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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Pyrazol, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Pyrazol impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Pyrazol-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Pyrazol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"1-(Methyl-d3)-4-nitro-3-(2,2,3,3,3-D5-propyl)-1H-pyrazole-5... Stable Isotopes CS-T-82548 1175993-00-6 Enquire
(1,3,5-Trimethylpyrazol-4-yl)boronic Acid-d3 Stable Isotopes CS-T-96424 Not Available Enquire
(2E)-3-(1-Methyl-1H-pyrazol-4-yl)-2-propenoic Acid-d3 Stable Isotopes CS-T-99983 689251-97-6(Unlabelled) Enquire
1-((R)-3-(4-Amino-3-(4-(phenoxy-D5)phenyl)-1H-pyrazolo[3,4-d... Stable Isotopes CS-EO-02393 2068022-09-1 Enquire
1-(Methyl)-4-nitro-3-(2,2,3,3,3-D5-propyl)-1H-pyrazole-5-car... Stable Isotopes CS-T-82232 1175992-94-5 Enquire
1-(Methyl-d3)-4-nitro-1H-pyrazole Stable Isotopes CS-O-37622 1447606-92-9 Enquire
1-(Methyl-D3)-4-nitro-3-propyl-1H-pyrazole-5-carboxylic Acid Stable Isotopes CS-T-80679 526203-29-2 Enquire
1,5-Dimethyl-1H-pyrazole-4-sulfonamide-D3 Stable Isotopes CS-T-102408 88398-55-4(Unlabelled) Enquire
1-Methyl-3-propyl-1H-pyrazole-5-carboxylic Acid Ethyl Ester-... Stable Isotopes CS-T-102828 133261-07-1(Unlabelled) Enquire
1-Methyl-3-propyl-1H-pyrazole-5-carboxylic Acid-d3 Stable Isotopes CS-T-102829 1046784-60-4 Enquire
1-Methyl-4-pyrazoleboronic Acid-d3 Stable Isotopes CS-T-102227 Not Available Enquire
2-(1,3,5-Trimethyl-1H-pyrazol-4-yl)ethyl methanesulfonate 13... Stable Isotopes CS-EK-00151 1189155-65-4 unlabeled Enquire
2-(2-Chlorophenyl)-4-(3-(dimethylamino)phenyl)-5-methyl-1H-p... Stable Isotopes CS-T-100637 Not Available Enquire
2-(3,4-Dimethylphenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one... Stable Isotopes CS-T-100386 Not Available Enquire
3-​(1H-​Pyrazol-​1-​yl)​alanine-d3 Stable Isotopes CS-T-103062 2734-48-7(Unlabelled) Enquire
3-(3,5-difluoro-2-methoxyphenyl)-5-(1-(1-(methylsulfonyl)pip... Stable Isotopes CS-O-38242 1613711-28-6 (Unlabeled) Enquire
3-(3,5-difluoro-2-methoxyphenyl)-5-(1-(1-(methylsulfonyl)pip... Stable Isotopes CS-O-38243 1613711-28-6 (Unlabeled) Enquire
3-(3,5-difluoro-2-methoxyphenyl)-5-(1-(1-(methylsulfonyl)pip... Stable Isotopes CS-O-38241 1613711-28-6 (Unlabeled) Enquire
3-(3,5-difluoro-2-methoxyphenyl)-5-(1-(1-(methylsulfonyl)pip... Stable Isotopes CS-O-38244 1613711-28-6 (Unlabeled) Enquire
3-(4-Chlorophenyl)-4,5-dihydro-N'-(1-iminoethyl)-4-phenyl-N-... Stable Isotopes CS-T-101717 Not Available Enquire
3-(5-Amino-3-methyl-1H-pyrazol-1-yl)-Benzoic Acid-d4 Hydroch... Stable Isotopes CS-T-101904 Not Available Enquire
3,4-Dimethylpyrazole Phosphate-13C Stable Isotopes CS-T-101072 Not Available Enquire
3-Amino-5-methylpyrazole 13C4,15N2 Stable Isotopes CS-EK-00994 31230-17-8 unlabeled Enquire
3-Amino-5-methylpyrazole 13C4,15N2 Stable Isotopes CS-CX-00348 31230-17-8 (Unlabeled) Enquire
4-(2-Bromoethyl)-3,5-dimethyl-1H-pyrazole 13C5,15N2 Stable Isotopes CS-EK-01201 83467-28-1 unlabeled Enquire
4,6-Dimethoxy-1H-pyrazolo[3,4-d]pyrimidine-13C,15N2 Stable Isotopes CS-T-100416 Not Available Enquire
4-[5,6-Dihydro-2-[3-methyl-1-(1-methylethyl)-1H-1,2,4-triazo... Stable Isotopes CS-T-101535 Not Available Enquire
4-Bromo-1-(2-chloroethyl)-1H-pyrazole-D4 Stable Isotopes CS-T-100738 Not Available Enquire
5-[4-Bromo-1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]-2-c... Stable Isotopes CS-T-102834 174514-08-0(Unlabelled) Enquire
5-Methoxy-1H-pyrazol-3-amine Hydrochloride-d3 Stable Isotopes CS-T-100081 110884-53-2(Unlabelled) Enquire
5-Methyl-2-(1H-pyrazol-1-yl)-d3-1H-indole Stable Isotopes CS-T-98635 Not Available Enquire
B-[1-(Tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl]boronic Acid... Stable Isotopes CS-T-96426 Not Available Enquire
b-Cyclopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl... Stable Isotopes CS-T-96435 Not Available Enquire
Mixture of (1,3-Dimethylpyrazole-D3 + 1,5-Dimethylpyrazole-D... Stable Isotopes CS-T-102410 Not Available Enquire
N-(2,3-Dimethylphenyl)-3,5-dimethyl-1-(phenylmethyl)-1H-pyra... Stable Isotopes CS-T-100396 Not Available Enquire
N,N’-Bis-Boc-1-guanylpyrazole-13C,15N2 Stable Isotopes CS-T-101818 1346606-42-5 Enquire
N-methyl-4-(2-Bromoethyl)-3,5-dimethyl-1H-pyrazole 13C7 Stable Isotopes CS-EK-00874 1007505-04-5 unlabeled Enquire
Pyrazolam-d3 Stable Isotopes CS-T-96400 39243-02-2(Unlabelled) Enquire
Pyrazole N-Demethyl Sildenafil-d3 Stable Isotopes CS-T-85129 1185044-03-4 Enquire
Pyrazolosalicyloyl Imide-d3 Stable Isotopes CS-T-102098 Not Available Enquire
Sulfapyrazole 13C6 Stable Isotopes CS-W-00309 1420043-51-1 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"[3-(2-Methylpyrazolo[1,5-a]pyrimidin-7-yl)benzyl]-amine hyd... API Standards CS-M-29052 1185294-93-2 Enquire
"3-(4-Chloro-3,5-dimethyl-pyrazol-1-yl)-propionic acid" API Standards CS-M-10782 890597-34-9 Enquire
"4-[(1,3,5-Trimethyl-1H-pyrazol-4-yl)methyl]-benzenol" API Standards CS-M-31468 75999-00-7 Enquire
"7-Amino-2-methyl-3-[3-(trifluoromethyl)phenyl]-pyrazolo[1,5... API Standards CS-M-31384 863305-82-2 Enquire
(1-Phenyl-1H-pyrazol-4-yl)methylamine API Standards CS-M-16549 400877-10-3 Enquire
[4-Methyl-2-(1H-pyrazol-1-yl)phenyl]boronic acid API Standards CS-M-45348 1287753-43-8 Enquire
1-(6-Chloro-2-pyridinyl)-3-methyl-4-[3-(trifluoromethyl)phen... API Standards CS-M-30378 446276-01-3 Enquire
1-[5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]-1-... API Standards CS-M-31184 959578-12-2 Enquire
1-Benzyl-3-methyl-5-aminopyrazole Hydrochloride API Standards CS-T-05780 1195671-98-7 Enquire
1-Ethyl-3-methyl-4-nitro-1H-pyrazole API Standards CS-M-45611 1001500-32-8 Enquire
2-(1,3,5-Trimethyl-1H-pyrazol-4-yl)-ethanol API Standards CS-M-22704 1007462-48-7 Enquire
2-Bromo-1-(5-methyl-1-phenyl-1H-pyrazol-4-yl)-1-ethanone API Standards CS-M-14358 137577-00-5 Enquire
2-Methyl-5-thiophen-2-yl-2H-pyrazole-3-carboxylic acid API Standards CS-M-23257 871825-56-8 Enquire
3-(1-Ethyl-5-methyl-1H-pyrazol-4-yl)-4,5-dihydro-isoxazole-5... API Standards CS-M-10691 957258-38-7 Enquire
3-(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)-propan-1-ol API Standards CS-M-20235 925607-98-3 Enquire
3-(4-Chloro-pyrazol-1-yl)-2-methyl-propionic acid API Standards CS-M-22843 957301-84-7 Enquire
3-(4-Methylphenyl)-1H-pyrazole API Standards CS-M-33779 59843-75-3 Enquire
3-Aminopyrazole Hydrochloride API Standards CS-T-48062 34045-29-9 Enquire
3-bromo-4-methyl-1H-pyrazole API Standards CS-EM-03259 5932-20-7 Enquire
3-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine API Standards CS-BZ-00045 5399-44-0 Enquire
3-Methyl-1-propyl-1H-pyrazole-4-sulfonyl chloride API Standards CS-M-11478 1006453-67-3 Enquire
3-Tetrazol-1-yl-1H-pyrazole-4-carboxylic acid API Standards CS-M-22358 1011355-63-7 Enquire
4-(2-Chloro-6-fluorobenzyl)-3,5-dimethyl-1H-pyrazole API Standards CS-M-30666 387352-96-7 Enquire
5-(3-Chlorophenyl)-1H-pyrazole-3-carboxylic acid API Standards CS-M-54437 595610-50-7 Enquire
5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidi... API Standards CS-Q-00014 312922-08-0 Enquire
5-(4-Methyl-pyrazol-1-ylmethyl)-furan-2-carboxylic acid API Standards CS-M-21994 957509-85-2 Enquire
5,7-Bis(trifluoromethyl)-3-cyano-2-(methylthio)-pyrazolo[1,5... API Standards CS-M-02683 174842-48-9 Enquire
5,7-Diphenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid API Standards CS-M-26108 5646-98-0 Enquire
5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxyl... API Standards CS-M-31260 128455-63-0 Enquire
5-Chloro-1-methyl-3-phenyl-1H-pyrazole-4-carbaldehyde API Standards CS-M-31302 883-38-5 Enquire
5-Methyl-1-propyl-1H-pyrazol-3-amine API Standards CS-M-25028 943107-35-5 Enquire
5-Methyl-3-phenyl-1H-pyrazole API Standards CS-M-14461 3347-62-4 Enquire
7-Furan-2-yl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid API Standards CS-M-10647 869947-18-2 Enquire
Ethyl 7-hydroxy-2-methyl-3-[3-(trifluoromethyl)-phenyl]pyraz... API Standards CS-M-30642 852690-95-0 Enquire


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(1-(4,6-dimethylpyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)met... Metabolites CS-O-33737 Not Available Enquire
(1-(4,6-dimethylpyrimidin-2-yl)-5-methyl-1H-pyrazol-3-yl)met... Metabolites CS-O-33735 Not Available Enquire
1-(4,6-dimethylpyrimidin-2-yl)-3,5-dimethyl-1H-pyrazol-4-yl ... Metabolites CS-O-33742 Not Available Enquire
1-(4,6-dimethylpyrimidin-2-yl)-3-methyl-1H-pyrazole-5-carbox... Metabolites CS-O-33740 Not Available Enquire
2-(3-(hydroxymethyl)-5-methyl-1H-pyrazol-1-yl)-4,6-dimethylp... Metabolites CS-O-33738 Not Available Enquire
2-(3-(hydroxymethyl)-5-methyl-1H-pyrazol-1-yl)-6-methylpyrim... Metabolites CS-O-33739 Not Available Enquire
2-(3,5-dimethyl-1H-pyrazol-1-yl)-4,6-dimethylpyrimidin-5-ol Metabolites CS-O-33736 Not Available Enquire
3-(Difluoromethyl)-1-β-D-glucopyranosyl-N-(3′,4′,5′-trifluor... Metabolites CS-ED-42077 2056235-51-7 Enquire
3-(Difluoromethyl)-N-(3',4',5'-trifluoro[1,1'-biphenyl]-2-yl... Metabolites CS-TB-15936 2056235-52-8 Enquire
N-Methylpyrazole-4-carboxamide Metabolites CS-O-15650 1154383-52-4 In Stock
Pyrazole 10 Metabolites CS-B-00345 373607-06-8 Enquire
Pyrazole 25 Metabolites CS-B-00344 936134-04-2 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"(1-Ethyl-3,5-dimethyl-1H-pyrazol-4-yl)methylamine" Impurities CS-M-25036 936940-14-6 Enquire
"(2E)-3-(1,3-Dimethyl-1h-pyrazol-4-yl)acrylic acid" Impurities CS-AC-08713 514800-75-0 Enquire
"(2E)-3-(1,5-Dimethyl-1H-pyrazol-4-yl)-acryloyl chloride" Impurities CS-M-28478 512809-22-2 Enquire
"(3,4,5-Trimethyl-1H-pyrazol-1-yl)acetonitrile" Impurities CS-M-25014 1170293-23-8 Enquire
"(3,5-Dimethyl-1H-pyrazol-1-yl)acetonitrile" Impurities CS-M-25004 1134684-85-7 Enquire
"(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)acetonitrile" Impurities CS-M-25012 175137-59-4 Enquire
"(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)-acetonitrile" Impurities CS-M-25008 1004643-52-0 Enquire
"(4-Chloro-3,5-dimethyl-pyrazol-1-yl)-acetic acid" Impurities CS-M-08871 374913-86-7 Enquire
"[3-(3,5-Dimethyl-1H-pyrazol-1-yl)benzyl]amine dihydrochlori... Impurities CS-M-08124 1185056-93-2 Enquire
"[4-(6-Oxazol-2-yl-quinolin-8-yl)-[1,4]diazepan-1-yl]-(1-phe... Impurities CS-DU-00366 1226692-52-9 Enquire
"{(3,5-Dimethylphenyl)[(3,5-dimethyl-1H-pyrazol-4-yl)sulfony... Impurities CS-M-26201 899703-63-0 Enquire
"{[3,5-Dimethyl-1-(3-methylphenyl)-1H-pyrazol-4-yl] methyl}a... Impurities CS-M-28588 400876-70-2 Enquire
"1-(1,3-Benzothiazol-2-yl)-3-{[(4-chlorophenyl)-thio]methyl}... Impurities CS-M-25352 355115-25-2 Enquire
"1-(1-Ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan... Impurities CS-M-24044 1029716-44-6 Enquire
"1-(2,4-Dichlorophenyl)-4-methyl-5-(4-nitrophenyl)-1H-pyrazo... Impurities CS-T-52686 221385-24-6 Enquire
"1-(2,4-Dichlorophenyl)-4-methyl-5-phenyl-1H-pyrazole-3-carb... Impurities CS-T-52688 221385-23-5 Enquire
"1-(2,4-Dichlorophenyl)-5-(4-bromophenyl)-4-methyl-N-(piperi... Impurities CS-T-17764 18232-63-5 Enquire
"1-(2-chloro-6-fluorobenzyl)-3-(3,4-dimethoxyphenyl)-1H-pyra... Impurities CS-Q-00042 1007192-89-3 Enquire
"1-(2-Chloro-ethyl)-3,5-dimethyl-1H-pyrazole" Impurities CS-M-07012 38460-08-1 Enquire
"1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitril... Impurities CS-DL-00546 256376-65-5 Enquire
"1-(3,4-Dihydroxyphenyl)-2-(3-ethyl-1H-pyrazol-1-yl)ethanone... Impurities CS-T-53256 1135318-57-8 Enquire
"1-(oxolan-3-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2... Impurities CS-DL-00780 1029715-63-6 Enquire
"1,2,4,5,6,7-Hexahydropyrazolo[3,4-c]pyridin-3-one hydrochlo... Impurities CS-M-53262 1187830-91-6 Enquire
"1,3,5-Trimethyl-1H-pyrazole-4-carbaldehyde" Impurities CS-M-16640 2644-93-1 Enquire
"1,3-Dimethyl-1H-pyrazole-4-carbohydrazide" Impurities CS-M-25024 512810-25-2 Enquire
"1,3-Diphenyl-1H-pyrazol-5-amine" Impurities CS-M-26216 5356-71-8 Enquire
"1,3-Diphenyl-1H-pyrazole-4-carbaldehyde" Impurities CS-M-16643 21487-45-6 Enquire
"1,5-Dimethyl-1H-pyrazol-3-ylamine" Impurities CS-M-10152 35100-92-6 Enquire
"1,5-Dimethyl-1H-pyrazole-4-boronic acid,pinacol ester" Impurities CS-DL-00851 1036991-40-8 Enquire
"1,5-Dimethyl-1H-pyrazole-4-carbonyl chloride" Impurities CS-M-28477 851973-08-5 Enquire
"1-[2-(oxan-2-yloxy)ethyl]-4-(tetramethyl-1,3,2-dioxaborolan... Impurities CS-EM-02801 956907-34-9 Enquire
"1-[3-(Chloromethyl)phenyl]-3,5-dimethyl-1H-pyrazole hydroch... Impurities CS-M-29192 1185298-82-1 Enquire
"1-[4-(4-Fluorophenyl)-2-thiazolyl]-3,5-dimethyl-1H-pyrazole... Impurities CS-T-54906 1172940-17-8 Enquire
"1-Allyl-4-bromo-3,5-dimethyl-1H-pyrazole" Impurities CS-M-26032 13369-76-1 Enquire
"1-Benzyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde" Impurities CS-M-07058 2644-94-2 Enquire
"1-Benzyl-4-bromo-3,5-dimethyl-1H-pyrazole hydrochloride" Impurities CS-M-47854 51108-53-3 Enquire
"1H-Pyrazolo[3,4-b]pyridin-3-amine" Impurities CS-M-16791 6752-16-5 Enquire
"1H-Pyrazolo[3,4-b]pyridine-3-carboxylic acid" Impurities CS-M-29088 116855-08-4 Enquire
"1H-Pyrazolo[3,4-b]pyridine-3-diazonium Tetrafluoroborate(1-... Impurities CS-T-60909 63682-46-2 Enquire
"1-Isopropyl-1H-pyrazolo[3,4-b]pyridin-5-amine" Impurities CS-T-30029 872103-27-0 Enquire
"2-(2,5-Dichlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-on... Impurities CS-M-48167 13102-34-6 Enquire
"2-(3,5-Dimethyl-1H-pyrazol-1-yl)benzoic acid" Impurities CS-M-46706 27363-77-5 Enquire
"2-(3,5-Dimethyl-1H-pyrazol-4-yl)acetohydrazide" Impurities CS-M-47238 934172-53-9 Enquire
"2-(3,5-Dimethyl-4-nitro-pyrazol-1-yl)-propionic acid" Impurities CS-M-07634 887408-84-6 Enquire
"2-(3-Aminophenyl)-5-methyl-2,4-dihydro-pyrazol-3-one hydroc... Impurities CS-M-03993 292151-88-3 Enquire
"2-(4,5-Dihydro-1H-pyrazol-3-yl)pyridine" Impurities CS-T-53237 87748-30-9 Enquire
"2,4-Dimethyl-2H-pyrazole-3-sulfonyl chloride" Impurities CS-M-50841 1174834-52-6 Enquire
"2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-amine" Impurities CS-M-47201 2369-89-3 Enquire
"2-{1-[(1,3-Diphenyl-1H-pyrazol-4-yl)carbonyl]-piperidin-4-y... Impurities CS-M-28845 1172525-00-6 Enquire
"2-Benzo[1,3]dioxol-5-ylmethyl-2H-pyrazol-3-ylamine" Impurities CS-M-09726 3528-55-0 Enquire
"2-Chloro-1-(3,5-dimethyl-pyrazol-1-yl)-ethanone" Impurities CS-M-07362 36140-55-3 Enquire
"2-Cyano-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyraz... Impurities CS-M-27933 70373-49-8 Enquire
"2-Methyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid" Impurities CS-M-07693 96319-38-9 Enquire
"3-(1,3-Benzodioxol-5-yl)-1H-pyrazole" Impurities CS-M-47589 141791-06-2 Enquire
"3-(1,3-Dimethyl-1H-pyrazol-4-yl)-5-methylisoxazole-4-carbox... Impurities CS-M-26087 1171972-67-0 Enquire
"3-(1,5-Dimethyl-1H-pyrazol-4-yl)-isoxazole-5-carboxylic aci... Impurities CS-M-22854 957484-18-3 Enquire
"3-(2,5,7-Trimethyl-pyrazolo[1,5-a]pyrimidin-6-yl)-propionic... Impurities CS-M-10538 851116-09-1 Enquire
"3-(3,4-Dimethoxyphenyl)-1H-pyrazole" Impurities CS-M-47044 154257-70-2 Enquire
"3-(3,5-Dimethyl-1H-pyrazol-4-ylmethyl)-4-methoxy-benzaldehy... Impurities CS-M-22807 1033076-71-9 Enquire
"3-(3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)-propanenitrile" Impurities CS-M-25019 90953-15-4 Enquire
"3-(3,5-Dimethyl-pyrazol-1-yl)-benzoic acid" Impurities CS-M-07649 312531-88-7 Enquire
"3-(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)-propanenitrile" Impurities CS-M-25013 90006-21-6 Enquire
"3-(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)-propanenitrile" Impurities CS-M-25009 90006-65-8 Enquire
"3-(4-Iodo-3,5-dimethyl-1H-pyrazol-1-yl)-propanenitrile" Impurities CS-M-25017 1170855-52-3 Enquire
"3-(5-Amino-3-methyl-1H-pyrazol-1-yl)tetrahydrothiophene 1,1... Impurities CS-BF-00548 27280-97-3 Enquire
"3,5-Bis(perfluoropropyl)pyrazole" Impurities CS-M-07724 1030269-34-1 Enquire
"3,5-Diacetylpyrazole" Impurities CS-T-52391 98276-70-1 Enquire
"3,5-Dimethyl-1-phenyl-1H-pyrazole" Impurities CS-M-28586 1131-16-4 Enquire
"3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carboxylic acid" Impurities CS-M-28144 61226-19-5 Enquire
"3,5-Dimethylpyrazole Phosphate" Impurities CS-T-53684 1160634-41-2 Enquire
"3-Amino-1,4-dimethylpyrazole" Impurities CS-T-02501 85485-61-6 Enquire
"3-Bromo-5,7-dimethylpyrazolo[1,5-a]pyrimidine-2-carboxylic ... Impurities CS-M-29040 294194-46-0 Enquire
"3-Bromo-5-phenyl-7-(trifluoromethyl)pyrazolo-[1,5-a]pyrimid... Impurities CS-M-26237 304687-28-3 Enquire
"3-Chloro-5-cyclopropyl-7-(trifluoromethyl)-pyrazolo[1,5-a]p... Impurities CS-M-29041 797809-11-1 Enquire
"3-Chloro-5-methyl-7-(trifluoromethyl)pyrazolo-[1,5-a]pyrimi... Impurities CS-M-29038 524036-11-1 Enquire
"3-Chloro-6-methylpyrazolo[1,5-a]pyrimidine-2-carboxylic aci... Impurities CS-M-29074 1015846-76-0 Enquire
"3-Hydroxy-4,5,6,7-tetrahydro-2H-pyrazolo-[3,4-c]pyridine-5-... Impurities CS-M-52411 1313739-01-3 Enquire
"4-(1,3-Benzodioxol-5-yl)-3-methyl-1H-pyrazole" Impurities CS-M-26442 667400-03-5 Enquire
"4-(2-Chloroethyl)-3,5-dimethyl-1H-pyrazole" Impurities CS-M-26343 79379-05-8 Enquire
"4-(3,4-Dimethoxyphenyl)-1H-pyrazol-5-amine" Impurities CS-M-47592 278600-50-3 Enquire
"4-(3,5-Dimethyl-1H-pyrazol-4-ylmethyl)-phenylamine" Impurities CS-M-07308 1030378-93-8 Enquire
"4-(3-Methyl-5-oxo-4,5-dihydro-pyrazol-1-yl)-benzoic acid" Impurities CS-M-51227 60875-16-3 Enquire
"4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-([2-(trim... Impurities CS-DL-00635 894807-98-8 Enquire
"4,5-Dihydro-1H-pyrazol-3-ol hydrochloride" Impurities CS-M-25089 1752-88-1 Enquire
"4,6-Dimethyl-1H-pyrazolo[3,4-b]pyridin-3-ylamine" Impurities CS-M-06501 41601-44-9 Enquire
"4-Amino-7-methylpyrazolo[5,1-c][1,2,4]triazine-3-carbonitri... Impurities CS-M-49041 63475-17-2 Enquire
"4-Bromo-1-ethyl-3,5-dimethyl-1H-pyrazole" Impurities CS-M-24876 51108-51-1 Enquire
"4-Bromo-3,5-dimethyl-1-(3-methylbutyl)-1H-pyrazole" Impurities CS-M-26030 1171717-09-1 Enquire
"4-chloro-1-methyl-1H-Pyrazolo[3,4-d]pyrimidin-6-amine" Impurities CS-DV-02706 100644-66-4 Enquire
"4-Fluoro-3,5-dimethyl-1H-pyrazole" Impurities CS-M-29086 57160-76-6 Enquire
"5-(1,3-Dimethyl-1H-pyrazol-4-yl)-isoxazole-3-carboxylic aci... Impurities CS-M-09697 956369-25-8 Enquire
"5-(2,4-Dichloro-5-fluorophenyl)-1H-pyrazole-3-carboxylic ac... Impurities CS-M-54447 1119299-75-0 Enquire
"5-(2-Hydroxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]... Impurities CS-T-28297 1159977-45-3 Enquire
"5-(3,4-Dimethoxy-phenyl)-2H-pyrazole-3-carboxylic acid" Impurities CS-M-07235 909857-88-1 Enquire
"5-(3-Aminophenyl)-2,4-dihydro-3H-pyrazol-3-one hydrochlorid... Impurities CS-M-29194 1185508-90-0 Enquire
"5-(3-Methylbutyl)-2,4-dihydro-3H-pyrazol-3-one" Impurities CS-M-47560 1030419-95-4 Enquire
"5-(4-Ethoxy-phenyl)-7-methyl-pyrazolo-[1,5-a]pyrimidine-2-c... Impurities CS-M-07066 354542-40-8 Enquire
"5-(4-Methoxyphenyl)-7-(trifluoromethyl)pyrazolo-[1,5-a]pyri... Impurities CS-M-29032 310451-80-0 Enquire
"5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazole" Impurities CS-T-53169 107862-65-7 Enquire
"5,7-Dimethyl-6-(2-methylbenzyl)pyrazolo-[1,5-a]pyrimidine-3... Impurities CS-M-26160 440650-70-4 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"(1,3,5-Trimethyl-1H-pyrazol-4-yl)-acetic acid" Intermediates CS-M-22509 70598-03-7 Enquire
"(1,3,5-trimethyl-1H-pyrazol-4-yl)methanol" Intermediates CS-Q-02072 18712-39-5 Enquire
"(1,3,5-Trimethylpyrazol-4-yl)boronic Acid" Intermediates CS-T-45710 847818-62-6 Enquire
"(1,5-dimethyl-1H-pyrazol-4-yl)methanol" Intermediates CS-Q-02071 103946-58-3 Enquire
"(1,5-Dimethyl-1H-pyrazol-4-yl)methylamine" Intermediates CS-M-16746 400756-31-2 Enquire
"(1,5-diphenyl-1H-pyrazol-4-yl)(morpholino)methanone" Intermediates CS-EL-30333 477711-84-5 Enquire
"(1-Isopropyl-3,5-dimethyl-1H-pyrazol-4-yl)-methylamine" Intermediates CS-M-17104 1007540-98-8 Enquire
"(1R)-1-[4-chloro-2-(3-methyl-1H-pyrazol-1-yl)phenyl]-2,2,2-... Intermediates CS-EM-02352 1033805-26-3 Enquire
"(2E)-3-(1,3-Dimethyl-1H-pyrazol-4-yl)-acryloyl chloride" Intermediates CS-M-28479 1173503-50-8 Enquire
"(3-{3-[(2,4-dichlorobenzyl)oxy]phenyl}-1H-pyrazol-1-yl)(3,4... Intermediates CS-EL-17792 477712-59-7 Enquire
"(3-{3-[(2,4-dichlorobenzyl)oxy]phenyl}-1H-pyrazol-1-yl)(4-m... Intermediates CS-EL-16881 477712-62-2 Enquire
"(3-{4-[(2,4-dichlorobenzyl)oxy]phenyl}-1H-pyrazol-1-yl)(2-t... Intermediates CS-EL-13754 477711-58-3 Enquire
"(3-{4-[(2,4-dichlorobenzyl)oxy]phenyl}-1H-pyrazol-1-yl)(4-m... Intermediates CS-EL-16602 477711-54-9 Enquire
"(4-benzylpiperazino){2-[3-methyl-5-(trifluoromethyl)-1H-pyr... Intermediates CS-EL-19961 956170-39-1 Enquire
"(5-chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 2,4-dich... Intermediates CS-EL-03489 318234-21-8 Enquire
"(5-chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 3,4-dich... Intermediates CS-EL-02830 318234-20-7 Enquire
"[(3,5-dimethyl-1H-pyrazol-4-yl)methyl]methylamine hydrochlo... Intermediates CS-Q-02166 919347-92-5 Enquire
"[(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)methyl]amine" Intermediates CS-Q-01914 879896-52-3 Enquire
"[1-(4-Fluorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]-methanol" Intermediates CS-M-28589 1015525-16-2 Enquire
"[1,5-bis(4-chlorophenyl)-1H-pyrazol-3-yl](morpholino)methan... Intermediates CS-EL-19436 477713-29-4 Enquire
"[1-Methyl-3-(trifluoromethyl)-1H-thieno-[2,3-c]pyrazol-5-yl... Intermediates CS-M-31316 338982-22-2 Enquire
"[2-(3,5-Dimethyl-1H-pyrazol-4-yl)-ethyl]-methyl-amine" Intermediates CS-M-09345 401632-42-6 Enquire
"[3-(1-benzyl-1H-1,3-benzimidazol-2-yl)-1H-pyrazol-1-yl](4-i... Intermediates CS-EL-31927 477711-17-4 Enquire
"[3-(3,5-dimethyl-1H-pyrazol-1-yl)benzyl]methylamine" Intermediates CS-Q-01995 956804-32-3 Enquire
"[3,4-bis(4-methoxyphenyl)-1H-pyrazol-1-yl](4-bromophenyl)me... Intermediates CS-EL-20850 956797-56-1 Enquire
"[4-(1,3-benzoxazol-2-yl)-1H-pyrazol-1-yl](4-fluorophenyl)me... Intermediates CS-EL-31525 477714-04-8 Enquire
"[5-(1,3-benzodioxol-5-yl)-1H-pyrazol-1-yl](4-fluorophenyl)m... Intermediates CS-EL-32028 956625-55-1 Enquire
"[5-(2,4-dichlorophenoxy)-1-methyl-3-(trifluoro methyl)-1H-p... Intermediates CS-EL-07306 1006491-86-6 Enquire
"[5-(4-chlorophenyl)-1-(2,5-dichlorophenyl)-1H-pyrazol-3-yl]... Intermediates CS-EL-13436 477712-08-6 Enquire
"{1-methyl-3-phenyl-1H-thieno[2,3-c]pyrazol-5-yl}methanol" Intermediates CS-EL-30480 1263063-15-5 Enquire
"{2-[3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-1,3-thiaz... Intermediates CS-M-31111 959582-07-1 Enquire
"{4-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-1H-pyrazol-1-... Intermediates CS-EL-17094 251096-68-1 Enquire
"{5-[(2,6-dichlorophenyl)sulfanyl]-1-methyl-3-phenyl-1H-pyra... Intermediates CS-EL-00679 318248-40-7 Enquire
"{5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-phenyl-1H-pyrazol-... Intermediates CS-EL-13096 321538-27-6 Enquire
"{5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-phenyl-1H-pyrazol-... Intermediates CS-EL-13398 318248-34-9 Enquire
"1-(1,3-Dimethyl-1H-pyrazol-4-yl)ethanone" Intermediates CS-M-19315 52773-23-6 Enquire
"1-(1,3-Dimethyl-1H-pyrazol-4-yl)-ethylamine" Intermediates CS-M-22171 911788-36-8 Enquire
"1-(1,5-Dimethyl-1H-pyrazol-4-yl)ethanone" Intermediates CS-M-17201 21686-05-5 Enquire
"1-(2,2-Diethoxyethyl)pyrazole-4-boronic acid" Intermediates CS-T-91102 1217501-20-6 Enquire
"1-(2,2-Diethoxyethyl)pyrazole-4-boronic acid, pinacol ester... Intermediates CS-T-90135 1256359-25-7 Enquire
"1-(2,2-Difluoroethyl)-1H-pyrazol-4-amine" Intermediates CS-T-90848 1006333-08-9 Enquire
"1-(2,4-Dichlorobenzyl)-5-methyl-1H-pyrazol-3-amine" Intermediates CS-M-20218 956764-15-1 Enquire
"1-(2,4-dichlorophenyl)-3-(4-methylphenyl)-1H-pyrazol-5-amin... Intermediates CS-EL-02226 956961-77-6 Enquire
"1-(2,4-dichlorophenyl)-4-(2-thienyl)-1H-pyrazol-3-amine" Intermediates CS-EL-07475 400074-66-0 Enquire
"1-(2,4-dichlorophenyl)-4-(3-thienyl)-1H-pyrazol-5-amine" Intermediates CS-EL-03949 321385-65-3 Enquire
"1-(2,4-dichlorophenyl)-5-phenyl-1H-pyrazole-3-carboxylic ac... Intermediates CS-EL-08978 477712-39-3 Enquire
"1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone" Intermediates CS-CD-00001 84-57-1 Enquire
"1-(2,5-dichlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxyli... Intermediates CS-EL-05015 956544-14-2 Enquire
"1-(2,5-dichlorophenyl)-5-(4-fluorophenyl)-4-(phenylsulfonyl... Intermediates CS-EL-15303 318951-71-2 Enquire
"1-(2,6-Dichlorobenzyl)-3,5-dimethyl-1H-pyrazol-4-amine" Intermediates CS-M-18779 898055-78-2 Enquire
"1-(2-bromophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic aci... Intermediates CS-EL-08816 959578-21-3 Enquire
"1-(2-chlorophenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-... Intermediates CS-EL-02231 1006597-09-6 Enquire
"1-(2-Isopropyl-pyrazolo[1,5-a]pyridin-3-yl)-2-methyl-propan... Intermediates CS-EL-00160 94144-52-2 Enquire
"1-(2-Methoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborola... Intermediates CS-M-56975 847818-71-7 Enquire
"1-(3,4-dichlorobenzyl)-4,6-dimethyl-3-(1H-pyrrol-1-yl)-1H-p... Intermediates CS-EL-14712 478047-17-5 Enquire
"1-(3,4-dichlorophenyl)-3-(4-fluorophenyl)-5-(2,3,4-trimetho... Intermediates CS-EL-16590 329778-82-7 Enquire
"1-(3,4-dichlorophenyl)-5-methyl-4-(2-pyridinyl)-1H-pyrazol-... Intermediates CS-EL-00807 956755-31-0 Enquire
"1-(3,4-Dimethoxy-benzyl)-3,5-dimethyl-1H-pyrazol-4-ylamine" Intermediates CS-M-22682 956786-53-1 Enquire
"1-(3,5-Dichlorophenyl)-5-propyl-1H-pyrazole-4-carboxylic ac... Intermediates CS-EL-09562 306936-60-7 Enquire
"1-(3-aminophenyl)-2-(3,5-dimethyl-1H-pyrazol-1-yl)-1-ethano... Intermediates CS-EL-05374 956206-44-3 Enquire
"1-(3-bromophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic aci... Intermediates CS-EL-07749 959582-69-5 Enquire
"1-(3-chlorophenyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-... Intermediates CS-EL-07156 320419-78-1 Enquire
"1-(3-chlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde" Intermediates CS-EL-11816 294877-36-4 Enquire
"1-(3-chlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic ac... Intermediates CS-EL-13401 113808-90-5 Enquire
"1-(3-chlorophenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-o... Intermediates CS-EL-06005 477762-18-8 Enquire
"1-(3-chlorophenyl)-5-(3,4-dichlorophenyl)-1H-pyrazole-3-car... Intermediates CS-EL-06561 477712-31-5 Enquire
"1-(3-Fluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-amine" Intermediates CS-M-18777 925650-30-2 Enquire
"1-(4-(4-Chlorophenyl)-2-thiazolyl-1'-tert-butyl-3,3'-dimeth... Intermediates CS-EL-02468 246021-98-7 Enquire
"1-(4-{4-[5-(2,4-dichlorophenyl)-1H-pyrazol-3-yl]piperidino}... Intermediates CS-EL-17216 1026078-87-4 Enquire
"1-(4-Acetylphenyl)-4-bromo-3,5-dimethylpyrazole" Intermediates CS-T-65325 1187385-98-3 Enquire
"1-(4-Chlorophenyl)-1'-H-3,3'-dimethyl-5-hydroxy[4,5']-bipyr... Intermediates CS-EL-01224 321998-07-6 Enquire
"1-(4-Chlorophenyl)-1'-phenyl-3,3'-dimethyl-5-hydroxy[4,5']-... Intermediates CS-EL-13072 245039-32-1 Enquire
"1-(4-chlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde" Intermediates CS-EL-13098 54605-74-2 Enquire
"1-(4-chlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic ac... Intermediates CS-EL-11693 113808-87-0 Enquire
"1-(4-chlorophenyl)methyleneimmonium-3-pyrazolidinone-1,2-in... Intermediates CS-EL-13242 1164115-67-6 Enquire
"1-(6-chloro-2-pyridinyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyraz... Intermediates CS-EL-01962 1007237-30-0 Enquire
"1-(oxan-2-yl)-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-py... Intermediates CS-EL-00277 903550-26-5 Enquire
"1-(Phenylsulfonyl)pyrazole-4-boronic acid, pinacol ester" Intermediates CS-AC-06702 1073372-04-9 Enquire
"1-(prop-2-en-1-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-... Intermediates CS-EL-00365 1000801-78-4 Enquire
"1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-... Intermediates CS-DV-00578 1256359-15-5 Enquire
"1,1'-(4-Chlorophenyl)-3,3'-dimethyl-5-hydroxy[4,5']-bipyraz... Intermediates CS-EL-05609 114658-03-6 Enquire
"1,3,5-Trimethyl-1H-pyrazol-4-ylaminehydrochloride" Intermediates CS-M-06742 28466-21-9 Enquire
"1,3,5-trimethyl-1H-pyrazole-4-carbaldehyde oxime" Intermediates CS-EL-29640 1415313-77-7 Enquire
"1,3,5-trimethyl-1H-pyrazole-4-carbonitrile" Intermediates CS-EL-07954 108161-13-3 Enquire
"1,3,5-trimethyl-1H-pyrazole-4-carboxamide" Intermediates CS-EL-29609 861586-14-3 Enquire
"1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid" Intermediates CS-M-16677 1125-29-7 Enquire
"1,3-bis(4-chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole" Intermediates CS-EL-03818 7245-52-5 Enquire
"1,3-bis(4-fluorophenyl)-5-(4-methylphenyl)-4,5-dihydro-1H-p... Intermediates CS-EL-04259 343374-71-0 Enquire
"1,3-dimethyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one" Intermediates CS-EL-08004 87412-86-0 Enquire
"1,3-Dimethyl-1,6-dihydropyrazolo[3,4-c]pyrazole" Intermediates CS-M-30644 446276-19-3 Enquire
"1,3-Dimethyl-1H,4H,5H,6H,7H-pyrazolo[3,4-d]-pyrimidine-4,6-... Intermediates CS-M-43160 1072895-79-4 Enquire
"1,3-dimethyl-1H-pyrazol-4-amine dihydrochloride" Intermediates CS-EM-00837 197367-87-6 Enquire
"1,3-Dimethyl-1H-pyrazol-5-ol" Intermediates CS-M-57083 5203-77-0 Enquire
"1,3-Dimethyl-1H-pyrazole-4-carbaldehyde" Intermediates CS-M-07022 25016-12-0 Enquire
"1,3-Dimethyl-1H-pyrazole-4-sulfonyl chloride" Intermediates CS-M-10116 89501-93-9 Enquire
"1,3-Dimethyl-1H-pyrazole-5-carboxamide" Intermediates CS-EL-03388 136678-93-8 Enquire
"1,3-Dimethyl-1h-pyrazolo[3,4-b]pyridine-5-carboxylic acid" Intermediates CS-AC-08305 19743-72-7 Enquire
"1,3-Dimethyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid" Intermediates CS-EL-03708 25252-46-4 Enquire
"1,3-dimethyl-4-[(E)-2-nitroethenyl]-5-phenoxy-1H-pyrazole" Intermediates CS-EL-00542 477710-91-1 Enquire
"1,3-Dimethyl-4-nitro-1H-pyrazole" Intermediates CS-AC-10481 3920-38-5 Enquire


Glucuronides

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2S,3S,4S,5R,6R)-6-((1-(4,6-dimethylpyrimidin-2-yl)-5-methyl... Glucuronides CS-O-33741 Not Available Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"5-Bromo-1H-pyrazolo[3,4-c]pyridine" Fine Chemicals CS-M-55720 929617-35-6 Enquire
1-(1-(tert-butoxycarbonyl)azetidin-3-yl)-1h-pyrazole-4-carbo... Fine Chemicals CS-O-36717 1785380-40-6 Enquire
1-(3-Chlorophenyl)-3-methyl-4-[3-(trifluoromethyl)phenyl]-1H... Fine Chemicals CS-EL-12464 477708-95-5 In Stock
1-(4-aminophenyl)-1H-pyrazol-3-ol Fine Chemicals CS-ZE-11729 2044713-95-1 Enquire
1-{4-[(E)-(4-chlorophenyl)diazenyl]phenyl}-1H-pyrazol-3-ol Fine Chemicals CS-O-37511 2095416-98-9 Enquire
1-Benzyl-1H-pyrazole-4-carboxylic acid Fine Chemicals CS-M-09303 401647-24-3 Enquire
1H-Pyrazole Fine Chemicals CS-T-40986 288-13-1 In Stock
1H-Pyrazole-4-carboxamide Fine Chemicals CS-M-47271 437701-80-9 In Stock
1H-Pyrazolo[3,4-b]pyridine-3-carboximidamide, 1-[(2-fluoroph... Fine Chemicals CS-ZE-02210 256376-68-8 Enquire
1-isopropyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-... Fine Chemicals CS-O-54761 1071496-88-2 Enquire
1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-... Fine Chemicals CS-O-52745 948593-45-1 Enquire
1-Nitro-1H-pyrazole Fine Chemicals CS-M-28987 7119-95-1 Enquire
2-(3-Trifluoromethylphenyl)-2H-pyrazol-3-ylamine Fine Chemicals CS-ZI-11404 78119-07-0 Enquire
2-Bromo-7-chloropyrazolo[1,5-a]pyrimidine Fine Chemicals CS-MM-51131 1203705-58-1 Enquire
2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile Fine Chemicals CS-ZE-26522 1297537-37-1 Enquire
2-Chloro-4-(1H-pyrazol-5-yl)benzonitrile hydrochloride Fine Chemicals CS-O-36176 1297537-39-3 Enquire
2-chloro-4-{1-(oxan-2-yl)-1H-pyrazol-3-yl}benzonitrile Fine Chemicals CS-O-35847 2309010-35-1 Enquire
2H-Pyrazol-3-ol Fine Chemicals CS-M-43687 60456-92-0 Enquire
2-Pyrazoline Fine Chemicals CS-DL-00122 109-98-8 Enquire
3-(4-Fluorophenyl)pyrazole Fine Chemicals CS-M-02822 154258-82-9 Enquire
3-(Chloromethyl)-1-methyl-1H-pyrazole hydrochloride Fine Chemicals CS-MM-03559 88529-80-0 Enquire
3-(tert-Butyl)-5-methyl-1H-pyrazole Fine Chemicals CS-M-53487 96440-80-1 Enquire
3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic ac... Fine Chemicals CS-MM-10358 500011-86-9 Enquire
3-Bromopyrazole Fine Chemicals CS-M-50650 14521-80-3 Enquire
3-Ethyl-1H-pyrazole Fine Chemicals CS-M-47294 13808-71-4 Enquire
3-Iodo-1H-pyrazole Fine Chemicals CS-M-33768 4522-35-4 Enquire
3-iodo-5-isopropyl-1H-pyrazolo[4,3-b]pyridine Fine Chemicals CS-O-41287 2060590-93-2 Enquire
3-Isobutyl-1-methyl-4-nitro-1H-pyrazole-5-carboxylic acid Fine Chemicals CS-ZH-28632 1004455-71-3 Enquire
3-methyl-1H,4H,5H,6H,7H-pyrazolo[3,4-c]pyridine Fine Chemicals CS-O-36444 1466006-16-5 Enquire
3-Methylpyrazole Fine Chemicals CS-M-57713 1453-58-3 In Stock
3-tert-Butyl-1H-pyrazole Fine Chemicals CS-M-25530 15802-80-9 Enquire
3-tert-Butyl-1H-pyrazole-5-carbaldehyde Fine Chemicals CS-M-29158 865138-11-0 Enquire
4-(Bromomethyl)-1-methyl-1H-pyrazole Fine Chemicals CS-O-54659 762237-02-5 Enquire
4-(dihydroxymethoxy)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-... Fine Chemicals CS-O-53894 Not Available Enquire
4-bromo-1-(1-ethoxyethyl)-1H-pyrazole Fine Chemicals CS-ED-01952 1024120-52-2 Enquire
4-Bromo-1H-pyrazole Fine Chemicals CS-M-16896 2075-45-8 Enquire
4-Bromo-3-cyclopropyl-5-methyl-1H-pyrazole Fine Chemicals CS-BL-00061 1287752-84-4 Enquire
4-Bromo-3-methoxy-1-methyl-1H-pyrazole Fine Chemicals CS-BL-00114 1350323-85-1 Enquire
4-Cyanopyrazole Fine Chemicals CS-M-54781 31108-57-3 Enquire
4-methyl-1H-pyrazole-5-carbaldehyde Fine Chemicals CS-O-38423 1284220-50-3 Enquire
4-Nitro-1H-pyrazole Fine Chemicals CS-T-37142 2075-46-9 Enquire
5-(Difluoromethoxy)-1H-pyrazol-3-amine Fine Chemicals CS-MM-28610 1160822-72-9 Enquire
5-ACETYL-2H-PYRAZOLE-3-CARBOXYLIC ACID ETHYL ESTER Fine Chemicals CS-ZE-17322 37622-89-2 Enquire
5-amino-1-[2,6-dichloro-4-(trifluoromethyl) phenyl]-4-(ethyl... Fine Chemicals CS-O-36831 120068-56-6 Enquire
5-Amino-1H-pyrazole-4-carbonitrile Fine Chemicals CS-ZE-10731 1204396-41-7 Enquire
5-Amino-1H-pyrazole-4-carboxamide Fine Chemicals CS-EM-01005 5334-31-6 In Stock
5-Bromo-1-methyl-1H-pyrazole-4-carbonitrile Fine Chemicals CS-ZH-01800 1269293-80-2 Enquire
5-Chloro-3-nitropyrazolo[1,5-a]pyrimidine Fine Chemicals CS-MM-23380 1363380-51-1 Enquire
5-Chloropyrazole-3-carboxylic Acid Fine Chemicals CS-DJ-00926 881668-70-8 Enquire
5-cyclopropyl-1-methyl-1H-pyrazol-3-amine Fine Chemicals CS-ED-02018 1170238-67-1 Enquire
5-Ethyl-1-methyl-1H-pyrazole-3-carboxylic acid Fine Chemicals CS-MM-00738 165744-15-0 Enquire
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one Fine Chemicals CS-MM-00131 19735-89-8 Enquire
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one Fine Chemicals CS-M-56214 19735-89-8 In Stock
5-Nitro-1H-pyrazole-3-carboxylic acid Fine Chemicals CS-M-16895 198348-89-9 Enquire
ethyl 1h-pyrazolo[3,4-d]pyrimidine-4-carboxylate Fine Chemicals CS-O-36719 2306272-96-6 Enquire
Ethyl 2-(3-chloropyridin-2-yl)-5-oxopyrazolidine-3-carboxyla... Fine Chemicals CS-ZG-16937 500011-88-1 Enquire
Ethyl 5-Formylpyrazole-3-carboxylate Fine Chemicals CS-DJ-00317 93290-12-1 Enquire
Methyl (2-(((1-(4-chlorophenyl)-1H-pyrazol-3-yl)oxy)methyl)p... Fine Chemicals CS-RS-00087 512165-96-7 In Stock
methyl 6-hydroxy-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbo... Fine Chemicals CS-O-36091 2177263-15-7 Enquire
N-((1,2,3,5,6,7-hexahydro-s-indacen-4-yl)carbamoyl)-1-isopro... Fine Chemicals CS-O-36000 1995067-59-8 Enquire
N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-... Fine Chemicals CS-O-53893 Not Available Enquire
N,N-Bis-boc-1-guanylpyrazole Fine Chemicals CS-T-06738 152120-54-2 In Stock
tert-Butyl 1-pyrazolidinecarboxylate Fine Chemicals CS-M-33516 57699-91-9 Enquire
tert-Butyl 4-amino-1H-pyrazole-1-carboxylate Fine Chemicals CS-MM-52857 1018446-95-1 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"3,5-Bis(trifluoromethyl)pyrazole" Building Blocks CS-M-02673 14704-41-7 Enquire
(1-Cyclobutylpyrazol-4-yl)boronic acid Building Blocks CS-T-73310 1443112-54-6 Enquire
1-(4-nitrophenyl)-2,3-dihydro-1H-pyrazol-3-one Building Blocks CS-O-37491 1242326-13-1 Enquire
1-(Difluoromethyl)-1H-pyrazol-4-amine Hydrochloride Building Blocks CS-TB-22063 1221726-31-3 Enquire
1-(tert-Butyl)-3-methyl-1H-pyrazol-5-ylamine Building Blocks CS-M-32932 141459-53-2 Enquire
1-(Trifluoromethyl)-1H-pyrazole-4-methanamine Building Blocks CS-O-41135 1706440-17-6 Enquire
1,1′-(4-Phenyl-2,6-pyridinediyl)bis[1H-pyrazole-3-methanol] Building Blocks CS-O-48600 337917-96-1 Enquire
1-[2-[5-Methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetyl]-4... Building Blocks CS-O-46528 1003319-95-6 Enquire
1-Butyl-3-(trifluoromethyl)pyrazole Building Blocks CS-T-69002 1426958-36-2 Enquire
1-cyclopropyl-1H-pyrazol-5-amine Building Blocks CS-O-44498 1501777-90-7 Enquire
1-Ethyl-3-(trifluoromethyl)pyrazole Building Blocks CS-T-75555 362640-54-8 Enquire
1H-Pyrazole-3-boronic acid Building Blocks CS-M-11330 376584-63-3 Enquire
1H-PYRAZOLE-4-BORONIC ACID Building Blocks CS-DL-00264 763120-58-7 Enquire
2-((3-(3,4-dimethoxyphenethyl)-4-oxo-3,4-dihydropyrido[2,3-d... Building Blocks CS-ED-41678 1086689-36-2 Enquire
2-(3,4-dimethylphenyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one Building Blocks CS-O-46667 18048-64-1 Enquire
3-(difluoromethyl)-1-methyl-1H-pyrazole-5-sulfonyl chloride Building Blocks CS-ED-01812 1245822-61-0 Enquire
3-(trifluoromethyl)-1H-Pyrazole Building Blocks CS-DV-01960 1087160-38-0 Enquire
3-Aminopyrazolo[1,5-a]pyrimidin-5-ol Building Blocks CS-O-59748 201599-20-4 Enquire
3-Bromo-5-(trifluoromethyl)pyrazole Building Blocks CS-DJ-00345 93608-11-8 Enquire
3-tert-Butyl-1H-pyrazole-5-carbohydrazide Building Blocks CS-M-20281 262292-02-4 Enquire
4-​Bromo-​6-​hydroxypyrazolo[1,​5-​a]​pyridine-​3-​carbonitr... Building Blocks CS-N-05268 2068065-05-2 Enquire
4-(1H-pyrazol-4-yl)aniline Building Blocks CS-T-94180 114474-28-1 Enquire
4-(azetidin-3-ylmethyl)-1-methyl-1H-pyrazole dihydrochloride Building Blocks CS-O-41136 2031261-15-9 Enquire
4-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}-1H-pyrazole Building Blocks CS-TA-55998 952518-97-7 Enquire
4-Aminopyrazole hydrochloride Building Blocks CS-M-54986 4331-28-6 Enquire
4-Bromo-3-(trifluoromethyl)-1H-pyrazole Building Blocks CS-M-20227 19968-17-3 Enquire
4-Pyrazoleboronic Acid Pinacol Ester Building Blocks CS-T-40988 269410-08-4 Enquire
5-Chloro-3-(trifluoromethyl)-1H-pyrazole Building Blocks CS-DV-03098 131797-35-8 Enquire
5-methyl-1H-pyrazole-4-sulfonamide Building Blocks CS-O-35938 1935987-67-9 Enquire
5-phenyl-4,5-dihydro-1H-pyrazole Building Blocks CS-O-48549 936-47-0 Enquire
5-tert-Butyl-2H-pyrazole-3-carboxylic acid Building Blocks CS-M-07466 83405-71-4 Enquire
6-(1-Cyclopropyl-1H-pyrazol-3-yl)imidazo[2,1-b]thiazole Building Blocks CS-O-47587 2411739-48-3 Enquire
6-chloropyrazolo[1,5-a]pyridine Building Blocks CS-O-38851 894095-29-5 Enquire
Methyl 3-(tert-butyl)-1H-pyrazole-4-carboxylate Building Blocks CS-M-33661 1017782-45-4 Enquire
Pyridine, 2,6-bis[3-(bromomethyl)-1H-pyrazol-1-yl]-4-phenyl Building Blocks CS-O-48601 337917-97-2 Enquire


Pesticide Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Fluocyanobenpyrazole Pesticide Standards CS-T-23647 120068-37-3 In Stock
Pyrazolynate Pesticide Standards CS-ED-02007 58011-68-0 Enquire