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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Triazole, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Triazole 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 Triazole-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.

Triazole Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(αR)-α-[(1R)-1-Aminoethyl]-α-(2,4-difluorophenyl)-1H-1,2,4-t... Stable Isotopes CS-T-100879 Not Available Enquire
1-​(2,​3,​5-​Tri-​O-​acetyl-​β-​D-​ribofuranosyl)​-​1,​2,​4-... Stable Isotopes CS-T-102263 Not Available Enquire
1-​(2,​3,​5-​Tri-​O-​acetyl-​β-​D-​ribofuranosyl)​-​1,​2,​4-... Stable Isotopes CS-T-102262 Not Available Enquire
1-​(2,​3,​5-​Tri-​O-​acetyl-​β-​D-​xylofuranosyl)​-​1H-​1,​2... Stable Isotopes CS-T-99773 Not Available Enquire
1-(2,3,5-Tri-O-benzoyl-ß-D-13C5-ribofuranosyl)-1,2,4-triazol... Stable Isotopes CS-T-96456 Not Available Enquire
1-(5-Methylpyridin-2-yl)-1H-benzo[d][1,2,3]triazole-d3 Stable Isotopes CS-T-101107 Not Available Enquire
1-[2-(2,4-Difluorophenyl)-2,3-epoxypropyl]-1H-1,2,4-triazole... Stable Isotopes CS-T-101539 Not Available Enquire
1H-Benzotriazole-1-carboxylic Acid Methyl Ester-d3 Stable Isotopes CS-T-99365 Not Available Enquire
1-Methyl-1H-benzotriazole-d3 Stable Isotopes CS-T-101030 Not Available Enquire
3-Amino-1H-[1,2,4]-triazole-1-alanine 13C2,15N3 Stable Isotopes CS-EK-01795 2990-18-3 unlabeled Enquire
Methyl 1,2,4-Triazole-3-carboxylate-13C2 Stable Isotopes CS-T-99980 4928-88-5(Unlabelled) Enquire
N,N-Dimethyl-d6-1H-benzotriazole-1-carboximidamide Hydrochlo... Stable Isotopes CS-T-101492 Not Available Enquire
N-tert-Butyl-3-(2-hydroxypropan-2-yl)-5-oxo-4,5-dihydro-1H-1... Stable Isotopes CS-T-100710 Not Available Enquire
N-tert-Butyl-3-isopropyl-5-oxo-4,5-dihydro-1H-1,2,4-triazole... Stable Isotopes CS-T-100709 1327292-73-8 Enquire
Triazole-[13C2,15N3] Acetic Acid Stable Isotopes CS-O-40797 Not Available Enquire
Triazole-[13C2,15N3] Lactic Acid Stable Isotopes CS-O-40798 1450828-63-3 (Unlabelled) Enquire
β-(4-Chlorophenoxy)-α-(1,1-dimethylethyl)-1H-1,2,4-triazole-... Stable Isotopes CS-T-101688 Not Available Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Alpha-3-Diamino-1H-1,2,4-triazole-1-propanoic acid Metabolite CS-CX-00089 2990-18-3 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(E)-1,1’-[2-(2,4-Difluorophenyl)-1-propene-1,3-diyl]bis-1H-1... Impurity CS-T-91906 163921-61-7 Enquire
3,5-Dibromo-1-methyl-1H-1,2,4-triazole Impurity CS-M-47713 23579-79-5 Enquire
5-Hydroxy-1-(4-methoxybenzyl)-1H-1,2,3-triazole-4-carboxylic... Impurity CS-O-54619 75020-41-6 Enquire
Daridorexant Benzotriazole Impurity Impurity CS-O-59691 ---- Enquire
Hydralazine Triazole Impurity Impurity CS-T-44872 234-80-0 In Stock
Lesinurad Triazole amide impurity Impurity CS-O-45981 Not Available Enquire
Micafungin Side Chain Acid Benzotriazole Ester Impurity CS-EO-01968 235112-66-0 Enquire
Posaconazole PZS5 Ditriazole impurity Impurity CS-O-45518 Not Available Enquire
Propiconazole-4H-1,2,4-triazole Impurity CS-T-40654 221132-58-7 Enquire
Triazole methoxybenzoic acid impurity /DATR1A Impurity CS-O-54004 1293284-55-5 Enquire
α-(2-Chloro-4-fluorophenyl)-α-(1H-1,2,4-triazol-1-ylmethyl)-... Impurity CS-O-40121 153044-06-5 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(4-Aminobenzyl)-1,2,4-triazole Intermediate CS-T-44877 119192-10-8 In Stock
1,2,4-Triazole sodium derivative Intermediate CS-O-30803 41253-21-8 In Stock
1-[(4-Hydrazinophenyl)methyl]-1H-1,2,4-triazole hydrochlorid... Intermediate CS-O-31500 154748-67-1 In Stock
1-Aminobenzotriazole Intermediate CS-CE-00631 1614-12-6 In Stock
1H-[1,2,4]Triazole-3-carboxylic acid Intermediate CS-M-06445 4928-87-4 In Stock
4-(4-fluorophenyl)-2H-1,2,3-triazole Intermediate CS-O-55448 872368-73-5 Enquire
4-(4-methoxyphenyl)-2H-1,2,3-triazole Intermediate CS-O-55447 59066-80-7 Enquire
4,4′-(2,6-Pyridinediyl)bis[1H-1,2,3-triazole-1-propanol] Intermediate CS-O-49234 947258-49-3 Enquire
4-cyclopropyl-4H-1,2,4-triazole-3-carboxylic acid Intermediate CS-O-49532 1547004-36-3 Enquire
5-(4-fluorophenyl)-1H-1,2,3-triazole Intermediate CS-O-55445 35224-98-7 Enquire
5-(4-methoxyphenyl)-1H-1,2,3-triazole Intermediate CS-O-55446 5301-97-3 Enquire
Sitagliptin Triazole Hydrochloride Impurity Intermediate CS-O-08198 762240-92-6 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
[1,2,4]Triazole-1-carboxamidine Hydrochloride Fine Chemicals CS-T-44866 19503-26-5 Enquire
1,2,3-Triazole Fine Chemicals CS-DK-00510 288-36-8 Enquire
1-[[(2S,3S)-3-(2-chlorophenyl)-2-(4-fluorophenyl)oxiran-2-yl... Fine Chemicals CS-ZJ-01109 106325-08-0 Enquire
1H-1,2,3-Triazole-4,5-dicarboxylic acid Fine Chemicals CS-ZG-92244 4546-95-6 Enquire
1H-1,2,3-Triazole-4-carbaldehyde Fine Chemicals CS-MM-10774 16681-68-8 Enquire
1-Hydroxy-1H-benzotriazole ammonium salt Fine Chemicals CS-O-37739 63307-62-0 Enquire
1-Hydroxybenzotriazole Hydrate Fine Chemicals CS-DV-00947 123333-53-9 In Stock
2H-Benzo[f]benzotriazole Fine Chemicals CS-BL-00079 269-12-5 Enquire
3-[trans-1-(4-Chlorophenyl)-3-fluorocyclobutyl]-4,5-dicyclop... Fine Chemicals CS-O-37236 633317-53-0 Enquire
5-Methoxy-1H-benzotriazole Fine Chemicals CS-ZH-16126 27799-91-3 Enquire
5-Methyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,4-triazole-3-c... Fine Chemicals CS-MM-78524 103058-77-1 Enquire
5-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-... Fine Chemicals CS-O-52746 2364585-53-3 Enquire
N-[2,4-dichloro-5-[(4-chlorofluoromethyl)-4,5-dihydro-3-meth... Fine Chemicals CS-O-36722 Not Available Enquire
Triazole lactic acid Fine Chemicals CS-ED-02090 1450828-63-3 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-nitroso-1H-1,2,4-triazole Nitrosamine CS-O-41559 Not Available Enquire
1-Nitroso-1H-benzo[d][1,2,3]triazole Nitrosamine CS-O-53753 23351-96-4 Enquire
1-nitroso-1H-benzotriazole Nitrosamine CS-O-45160 Not Available Enquire
2-nitroso-2H-1,2,3-triazole Nitrosamine CS-O-41380 Not Available Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-methyl-1H-1,2,3-Triazole-5-d Stable Isotope Reagent CS-O-48086 194209-23-9 Enquire
3-Amino-1,2,4-triazole-d4 Stable Isotope Reagent CS-C-01667 787577-24-6 Enquire
3-bromo-1-(methyl-d3)-1H-1,2,4-triazole Stable Isotope Reagent CS-O-49067 57022-93-2 Enquire


Heterocyclic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-hydrazinyl-4H-1,2,4-triazole Heterocyclic CS-ED-42024 38767-33-8 Enquire
6-Hydrazinyl-1H-benzotriazole Heterocyclic CS-O-51457 2084081-45-6 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(4-Bromophenyl)-5-(trifluoromethyl)-1H-1,2,3-triazole-4-ca... Building Blocks CS-T-95826 1221724-13-5 Enquire
2H-1,2,4-triazole-3-carbonitrile Building Blocks CS-O-47505 3641-10-9 Enquire
4-Bromo-2-methyl-5-(trifluoromethyl)-2H-1,2,3-triazole Building Blocks CS-O-57581 1643359-24-3 Enquire
4-Bromo-2-methyltriazole Building Blocks CS-O-56832 16681-67-7 Enquire
5,6-Dichlorobenzotriazole Building Blocks CS-O-48751 34374-67-9 Enquire
5,6-Difluoro-1H-benzotriazole Building Blocks CS-O-48750 610257-65-3 Enquire
5-oxo-1,4-dihydro-1,2,4-triazole-3-carbaldehyde Building Blocks CS-ED-41706 Not Available Enquire


Deuterated Reagents

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,2,4-Triazole-d2 Deuterated Reagents CS-O-46552 56866-65-0 Enquire