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

Pyrimidine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2R-cis)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H... Stable Isotopes CS-T-96355 Not Available Enquire
1-(3,5-Anhydro-2-deoxy-b-D-threo-pentofuranosyl)-5-methyl-2,... Stable Isotopes CS-T-97797 Not Available Enquire
1,2,3,4-Tetrahydro-5-methyl-2,4-bis[(trimethylsilyl)oxy]pyri... Stable Isotopes CS-T-99798 Not Available Enquire
1,2,3,4-Tetrahydro-6-methyl-2,4-bis(2-nitrophenyl)-5-pyrimid... Stable Isotopes CS-T-102039 Not Available Enquire
1,6-Dihydro-5-hydroxy-1-methyl-2-[1-methyl-1-[[benzylcarbamo... Stable Isotopes CS-T-101519 1189485-35-5 Enquire
1-[6-(2-propenyl)-ergoline-8β-carbonyl]-3-methyl-perhydropyr... Stable Isotopes CS-T-98678 Not Available Enquire
2-(1-Amino-1-methylethyl)-N-(4-fluorobenzyl)-5-hydroxy-1-met... Stable Isotopes CS-T-100858 1189508-85-7 Enquire
2-(1-Piperazinyl)pyrimidine-D8 Stable Isotopes CS-T-60619 1309283-31-5 Enquire
2,4,5-Triamino-6-hydroxypyrimidine-13C2 Sulfate Salt Stable Isotopes CS-T-99770 Not Available Enquire
2,4-Bis((trimethylsilyl)oxy)pyrimidine-13C,15N2 Stable Isotopes CS-T-100756 Not Available Enquire
2,4-Bis(1,1-dimethylethoxy)pyrimidine-13C,15N2 Stable Isotopes CS-T-96631 Not Available Enquire
2,4-Diamino-6-hydroxypyrimidine-15N4 Stable Isotopes CS-T-100490 Not Available Enquire
2,4-Dichloro-5-methylpyrimidine-15N2,13C Stable Isotopes CS-T-100478 Not Available Enquire
2,4-Dimethoxy-5-methylpyrimidine-13C,d3 Stable Isotopes CS-T-100431 Not Available Enquire
2,4-Dimethoxy-6-morpholinopyrimidine-5-carbaldehyde-13C Stable Isotopes CS-T-100372 Not Available Enquire
2,6-Diamino-4-hydroxy-5-nitrosopyrimidine-13C2 Stable Isotopes CS-T-99294 2710560-37-3 Enquire
2,6-Diamino-4-hydroxy-5-nitrosopyrimidine-13C2,15N Stable Isotopes CS-T-100491 Not Available Enquire
2-Amino-4,6-dichloropyrimidine-13C2 Stable Isotopes CS-T-102953 1346605-11-5 Enquire
2-Amino-4,6-dihydroxypyrimidine-13C2 Stable Isotopes CS-T-100886 Not Available Enquire
2-Chloro-4-(1-methylethoxy)-pyrimidine-d7 Stable Isotopes CS-T-100952 Not Available Enquire
2-Chloro-4-ethoxy-6-(trifluoromethyl)pyrimidine-D5 Stable Isotopes CS-T-100656 Not Available Enquire
4,6-Dimethoxy-1H-pyrazolo[3,4-d]pyrimidine-13C,15N2 Stable Isotopes CS-T-100416 Not Available Enquire
4-Amino-2-chloro-5-methylpyrimidine-15N2,13C Stable Isotopes CS-T-100898 Not Available Enquire
4-Chloro-6-(1-methylethoxy)-pyrimidine-d7 Stable Isotopes CS-T-100954 Not Available Enquire
4-Chloro-6-[2-(1,1-dimethylethoxy)ethoxy]-5-(2-methoxyphenox... Stable Isotopes CS-T-100617 Not Available Enquire
5-(3,4,5-Trimethoxy-d9-benzoyl)-2,4-pyrimidinediamine Stable Isotopes CS-T-100993 Not Available Enquire
5,6-Diamino-2,4-dihydroxypyrimidine-13C2 Bisulfite Salt Stable Isotopes CS-T-102238 Not Available Enquire
5,6-Diaminopyrimidine-2,4-diol-13C3 Hydrochloride Stable Isotopes CS-T-102475 3240-72-0(Unlabelled) Enquire
5-Bromo-2,4-bis(1,1-dimethylethoxy)pyrimidine-13C,15N2 Stable Isotopes CS-T-96630 Not Available Enquire
5-Bromo-2-chloropyrimidine-15N2 Stable Isotopes CS-T-101791 Not Available Enquire
5-Bromohexahydro-2,6-dioxo-4-pyrimidinecarboxylic Acid-15N2 Stable Isotopes CS-T-100702 Not Available Enquire
5-Fluorodihydro-1,3-bis[(4-methoxyphenyl)methyl]pyrimidine-2... Stable Isotopes CS-T-101380 Not Available Enquire
5-Hydroxy-2-[1-methyl-1-[[benzylcarbamoyl]amino]ethyl]-6-met... Stable Isotopes CS-T-100189 1185032-53-4 Enquire
6-Amino-2,4-dihydroxypyrimidine-13C,15N2 Stable Isotopes CS-T-100885 1895922-32-3 Enquire
6-Amino-5-ethyl-5-(1-methylbutyl)-2,4(3H,5H)-pyrimidinedione... Stable Isotopes CS-T-101915 Not Available Enquire
6-Hydroxy-2,4,5-triaminopyrimidine-13C2,15N, Sulfate Stable Isotopes CS-T-102276 1330053-68-3 Enquire
Abacavir-d4 5’-4-Chloro-6-methylpyrimidine-2,5-diamine Stable Isotopes CS-T-94326 Unlabelled: 1443421-69-9 Enquire
Aminodichloropyrimidine-13C4-15N3 Stable Isotopes CS-O-14835 10132-07-7 (Unlabelled) Enquire
cis-5-Fluoro-1-[2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]me... Stable Isotopes CS-T-99234 1217650-77-5 Enquire
Methyl 4-(4-Fluorophenyl)-6-isopropyl-2-[N-methyl-N-(methyl-... Stable Isotopes CS-T-99169 Not Available Enquire
Sulfadimethoxypyrimidine D4 Stable Isotopes CS-O-47472 1392211-88-9 Enquire
Toxopyrimidine-13C, D2 Stable Isotopes CS-T-99778 Not Available Enquire
Toxopyrimidine-d3 Stable Isotopes CS-T-99777 Not Available Enquire
(S)-Tetrahydro-α-(1-methylethyl)-2-oxo-1(2H)-pyrimidineaceti... Stable Isotopes CS-T-86962 1323257-58-4 Enquire
[13C4]-4-hydroxy-2,6-dimethylpyrimidine Stable Isotopes CS-EK-00713 6622-92-0 unlabeled Enquire
[2,4,6-13C3]- 4,6-Dichloro-2-methyl-5-aminopyrimidine Stable Isotopes CS-EK-01833 39906-04-2 unlabeled Enquire
[2,4,6-13C3]-4,6-Dihydroxy-2-methylpyrimidine Stable Isotopes CS-EK-01814 1194-22-5 unlabeled Enquire
[2-13C]-2-Chloropyrimidine Stable Isotopes CS-EK-00911 1722-12-9 unlabeled Enquire
[2-13C]-4,6-Dihydroxy-2-mercaptopyrimidine Stable Isotopes CS-EK-01226 504-17-6 unlabeled Enquire
[4-13C]-2-Amino-4,6-dichloropyrimidine Stable Isotopes CS-EK-01732 56-05-3 unlabeled Enquire
[Ring-13C4]-4-Amino-2,6-dichloropyrimidine Stable Isotopes CS-EK-01422 10132-07-7 unlabeled Enquire
[U-15N2]-2-Chloropyrimidine Stable Isotopes CS-EK-02481 83056-75-1 Enquire
2,2'-(4,4'-(Oxybis(butane-4,1-diyl))bis(piperazine-4,1-diyl)... Stable Isotopes CS-T-96162 MA Enquire
2,2’-(1,4-Piperazinediyl)bis-pyrimidine-d8 Stable Isotopes CS-T-102097 Not Available Enquire
2,4-Diamino-6-hydroxypyrimidine-15N3 Stable Isotopes CS-T-88378 1638736-04-5 Enquire
2,6-Dichloro-4,8-(dipiperidino-d20)pyrimido[5,4-d]pyrimidine Stable Isotopes CS-T-52598 1189450-21-2 Enquire
2-Amino-4,6-dimethoxypyrimidine-d6 Stable Isotopes CS-T-47765 1219803-92-5 Enquire
2-Diethylamino-D10-6-hydroxy-4-methylpyrimidine (DEAMPY-D10) Stable Isotopes CS-W-00520 42487-72-9(Unlabelled) Enquire
2-Diethylamino-D10-6-hydroxy-4-methylpyrimidine (DEAMPY-D10) Stable Isotopes CS-W-00452 2140327-30-4 Enquire
4-Chloro-2,6-dimethoxy-5-pyrimidinecarboxaldehyde-13C Stable Isotopes CS-T-71939 1391054-67-3 Enquire
4-Ethyl-5-fluoropyrimidine-d3 Stable Isotopes CS-T-77680 1794786-17-6 Enquire
5,6-Diamino-2,4-dihydroxypyrimidine-13C2, Hydrochloride Salt Stable Isotopes CS-T-89004 1346605-20-6 Enquire
5,6-Diamino-4-hydroxypyrimidine-13C,15N Stable Isotopes CS-T-88672 1246820-56-3 Enquire
5-Bromo-2,4-pyrimidinedione 13C,15N2 Stable Isotopes CS-T-49917 181517-13-5 Enquire
5-Fluorodihydropyrimidine-2,4-dione 13C,15N2 Stable Isotopes CS-T-54822 1189492-99-6 Enquire
cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1... Stable Isotopes CS-T-54839 1217728-33-0 Enquire
Dimethylhydroxypyrimidine 13C15N2 Hydrochloride Stable Isotopes CS-O-15467 1329509-46-7 Enquire
Ethyl 4-(4-Fluorophenyl)-6-isopropyl-2-(methylsulfonyl)pyrim... Stable Isotopes CS-T-54473 1185128-49-7 Enquire
Ethyl 4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfon... Stable Isotopes CS-T-22813 1189696-04-5 Enquire
α-Methyl-5-pyrimidinemethanol-d3 Stable Isotopes CS-T-80938 1346602-35-4 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Toxopyrimidine API CS-M-56031 73-67-6 In Stock
2,4-Dichloro-6-(2,2,2-trifluoroethyl)thieno[2,3-d]pyrimidine API CS-ZB-03776 2055107-43-0 Enquire
Pyrimidine API CS-T-41202 289-95-2 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-((2S,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-meth... Metabolite CS-O-40210 2041584-99-8 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(5-PyriMidinecarboxylicacid, 4-[[(3-chloro-4-Methoxyphenyl)M... Impurity CS-O-32414 330785-81-4 In Stock
[1,2,4]Triazolo[1,5-c]pyrimidine-2-sulfonamide, N-(2,6-dichl... Impurity CS-O-43103 126804-33-9 Enquire
1-B-L-Arabinofuranosyl-5-methyl-2,4(1H,3H)-pyrimidinedione Impurity CS-O-53005 110508-94-6 Enquire
2,​4(1H,​3H)​-​Pyrimidinedione, 1-​(2-​deoxy-​D-​erythro-​pe... Impurity CS-O-16704 1146982-05-9 In Stock
2,4-Bis(trifluoromethyl)-5,6,7,8-tetrahydropyrido-[3,4-d]pyr... Impurity CS-BL-00159 911636-86-7 Enquire
2,4-diamino-6-hydroxypyrimidine-1-oxide Impurity CS-O-43153 Not Available Enquire
2,4-Dichloro-7H-Pyrrolo (2,3-d)Pyrimidine Impurity CS-M-42734 90213-66-4 In Stock
2,6-diaminopyrimidine-4-yl acetate Impurity CS-O-40433 ---- Enquire
2-[1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimid... Impurity CS-T-74988 428854-24-4 In Stock
2-Amino-4-phenylamino-6-methylpyrimidine Impurity CS-O-46806 7781-29-5 Enquire
2-Chloro-7-Cyclopentyl-7H-Pyrrolo[2,3-d]Pyrimidine-6-Carbald... Impurity CS-MM-67170 1211443-55-8 In Stock
2-chlorosulfonyl-7-fluoro-5-ethoxy[1,2,4]triazolo[1,5-c]-pyr... Impurity CS-O-43110 147150-77-4 Enquire
3-(2-Chloroethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-p... Impurity CS-O-31760 130049-82-0 In Stock
4,6-Dichloro-5-nitro-2-propylthiopyrimidine Impurity CS-O-31840 145783-14-8 In Stock
4,6-Dimethyl-2-Methylsulfonyl-Pyrimidine Impurity CS-M-20351 35144-22-0 In Stock
4-Benzylamino-2-hydroxypyrimidine Impurity CS-O-53115 5785-16-0 Enquire
4-Chloro-5-nitro-2-(propylthio)pyrimidine Impurity CS-T-93624 2518331-26-3 Enquire
4-ethoxy-7H-pyrrolo[2,3-d]pyrimidine Impurity CS-O-55718 1309430-77-0 Enquire
4-methoxy-5-nitro-2-(propylthio)pyrimidine Impurity CS-T-93626 2514951-26-7 Enquire
5,6-dichloropyrimidine-2,4-diamine Impurity CS-O-43136 89033-89-6 Enquire
5-Bromo-2-(2-chloroethoxy)pyrimidine Impurity CS-O-40899 2365406-84-2 Enquire
5-Bromo-2-hydroxypyrimidine Impurity CS-T-08323 38353-06-9 Enquire
6-Chloro-1,3-dimethylpyrimidine-2,4(1H,3H)-dione Impurity CS-M-47432 6972-27-6 In Stock
6-hydroxy-2,4-diaminopyrimidine 3-oxide Impurity CS-O-40436 131230-62-1 Enquire
7-chloro-5-propylpyrazolo[1,5-a]pyrimidine Impurity CS-O-48883 244127-41-1 In Stock
Ensifentrine pyrimidinetrione impurity Impurity CS-O-57048 75535-95-4 In Stock
ethyl 6-chloro-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbo... Impurity CS-O-48894 1035835-21-2 In Stock
Macitentan Pyrimidine N-Propyl Impurity CS-O-45760 Not Available Enquire
N2,N4-Bis(2,3-dimethyl-2H-indazol-6-yl)-2,4-pyrimidinediamin... Impurity CS-T-49285 1226499-98-4 In Stock
Nifedipine Pyrimidine Impurity (Cis-isomer) Impurity CS-T-86694 80742-11-6 In Stock
Nilotinib N-Oxide (Pyrimidine N1-Oxide) Impurity CS-O-53782 ---- Enquire
Nilotinib N-Oxide (Pyrimidine N3-Oxide) Impurity CS-O-53781 ---- Enquire
Pyrrolopyrimidine Baricitinib Impurity CS-O-38526 2910813-45-3 Enquire
Rac-Ruxolitinib Acrylo pyrimidine Impurity Impurity CS-EO-01361 941685-39-8 In Stock
Ruxolitinib Dibenzoyl SME Pyrimidine Impurity Impurity CS-O-48149 1236033-04-7 Enquire
Ruxolitinib, SEM Pyrimidine Impurity Impurity CS-M-24045 941685-27-4 In Stock
Sodium (R)-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-... Impurity CS-O-47822 Not Available Enquire
α-Methyl-5-pyrimidinemethanol Impurity CS-T-34948 79691-74-0 Enquire
(S)-4-((3-chloro-4-methoxybenzyl)amino)-2-(2-(hydroxymethyl)... Impurity CS-O-39673 Not Available Enquire
(S)-methyl 5-Oxo-5,6,7,8-tetrahydroimidazo[1,5-c]pyrimidine-... Impurity CS-T-80845 69614-04-6 Enquire
(S)-Tetrahydro-α-(1-methylethyl)-2-oxo-1(2H)-pyrimidine... Impurity CS-T-61892 192800-77-4 Enquire
(αR,​βR)​-​rel-6-​Chloro-​α-​(2,​4-​difluorophenyl)​-​5-​flu... Impurity CS-TB-00918 Not Available Enquire
[1,2,4]Triazolo[1,5-a]pyrimidine Impurity CS-M-46510 275-02-5 Enquire
1-((3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methylt... Impurity CS-O-33876 Not Available Enquire
1-(4-Chlorophenyl)-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidine... Impurity CS-M-30252 75837-75-1 Enquire
1-(4-Methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidin... Impurity CS-M-30256 75837-81-9 Enquire
1,3,6-Trimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-ca... Impurity CS-M-04278 23941-84-6 Enquire
1,3-Dimethyl-2,4,6-trioxo-hexahydro-pyrimidine-5-carbaldehyd... Impurity CS-M-07668 42604-63-7 Enquire
1,3-Dimethyl-8-(trifluoromethyl)-1,5-dihydropyrido[3,2-d]pyr... Impurity CS-M-33710 952183-38-9 Enquire
1,7-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrim... Impurity CS-M-23329 110181-69-6 Enquire
1-Allyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitril... Impurity CS-M-31310 25855-27-0 Enquire
1-Benzyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitri... Impurity CS-M-30507 57712-62-6 Enquire
1-Methyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitri... Impurity CS-M-30506 7465-66-9 Enquire
2-((2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)m... Impurity CS-O-39870 Not Available Enquire
2-(1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-5-(phe... Impurity CS-T-75275 428854-23-3 Enquire
2-(Cyanomethyl)-5,7-bis(trifluoromethyl)pyrazolo-[1,5-a]pyri... Impurity CS-M-32310 338786-45-1 Enquire
2-(Cyclohexylamino)pyrimidine-5-boronic acid, pinacol ester Impurity CS-T-73989 1218789-35-5 Enquire
2-(Cyclopentylamino)pyrimidine-5-boronic acid, pinacol ester Impurity CS-T-73459 1202805-22-8 Enquire
2-(Ethoxycarbonylmethylamino)pyrimidine-5-boronic Acid, Pina... Impurity CS-T-76088 1202805-23-9 Enquire
2-(Furan-2-ylmethylamino)pyrimidine-5-boronic acid, pinacol ... Impurity CS-T-77414 1218790-00-1 Enquire
2-(Methylsulfanyl)-1,4,5,6-tetrahydropyrimidine hydroiodide Impurity CS-M-32988 5445-73-8 Enquire
2-(Methylsulfonyl)pyrimidine Impurity CS-M-29373 14161-09-2 Enquire
2-(Methylthio)-4,6-pyrimidinediol Impurity CS-T-35226 1979-98-2 Enquire
2-(Methylthio)-5-nitropyrimidine-4,6-diol Impurity CS-DL-00681 1979-97-1 Enquire
2-(propylthio)pyrimidine-4,6-diol Impurity CS-O-34987 Not Available Enquire
2,2′-[(6-Chloro-3,4-dihydro-3-methyl-2,4-dioxo-1,5(2H)-pyrim... Impurity CS-O-35576 1821400-07-0 Enquire
2,4,5,6-Tetraaminopyrimidine Sulfate Impurity CS-T-86986 5392-28-9 Enquire
2,4,5-Tribromopyrimidine Impurity CS-O-39914 1298101-40-2 Enquire
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5-diethyl-, monosodium s... Impurity CS-DV-01262 144-02-5 Enquire
2,4,6-Triamino-5-pyrimidinecarbonitrile Impurity CS-T-62234 465531-97-9 Enquire
2,4,6-Trichloro-5-nitropyrimidine Impurity CS-DL-00571 4359-87-9 Enquire
2,4-Bis(methylthio)pyrimidine Impurity CS-DL-00727 5909-26-2 Enquire
2,4-Diamino-6-ethyl-5-iodopyrimidine Impurity CS-CG-00135 514854-13-8 Enquire
2,4-Diamino-6-ethylpyrimidine Impurity CS-CG-00136 514854-12-7 Enquire
2,4-diamino-6-piperidinopyrimidine1-oxide Impurity CS-O-40435 79459-05-5 Enquire
2,4-Diaminopyrimidine 3-N-Oxide Impurity CS-TB-16080 74638-76-9 Enquire
2,4-diaminopyrimidine-5-carboxamide Impurity CS-DL-00737 66131-74-6 Enquire
2,4-Dichloro-5-methoxy pyrimidine Impurity CS-DL-00872 19646-07-2 Enquire
2,4-Dichloro-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine hydroch... Impurity CS-M-52993 1190927-74-2 Enquire
2,4-dichloro-6,7-dihydrothieno[3,2-d]pyrimidine Impurity CS-DL-00931 74901-69-2 Enquire
2,4-Dichloro-6-difluoromethyl-pyrimidine Impurity CS-O-39249 1706464-39-2 Enquire
2,4-Dichlorofuro[2,3-d]pyrimidine Impurity CS-T-52624 1000577-84-3 Enquire
2,4-Difluoropyrimidine Impurity CS-M-08713 2802-61-1 Enquire
2,4-Dihydroxypyrrolo[2,3-d]pyrimidine Impurity CS-T-53264 39929-79-8 Enquire
2,4-Dimethoxypyrimidine-5-carbaldehyde Impurity CS-M-28036 52606-02-7 Enquire
2,4-Dimethyl-6-hydroxypyrimidine Impurity CS-DL-01054 6622-92-0 Enquire
2,5-Diamino-2,3-dihydrothiazolo[4,5-d]pyrimidine-7-(6H)-one Impurity CS-T-16851 22288-77-3 Enquire
2,5-Diamino-4,6-dihydroxy pyrimidine Impurity CS-DL-00705 40769-69-5 Enquire
2,5-Dimethyl-4-(4-methylpiperazin-1-yl)thieno-[2,3-d]pyrimid... Impurity CS-M-26912 421565-56-2 Enquire
2,6-diamino-4-methoxypyrimidine 1-oxide Impurity CS-O-40432 128304-92-7 Enquire
2,6-diamino-5-chloro-4-(piperidin-1-yl)pyrimidine 1-oxide Impurity CS-EO-00870 Not Available Enquire
2,6-Dichloropyrimidine-4-carbonitrile Impurity CS-DL-00884 26293-93-6 Enquire
2-Amino-4-(2-hydroxyethoxy)-6-oxo-1,6-dihydro-5-pyrimidineca... Impurity CS-M-30503 126865-37-0 Enquire
2-Amino-4-methyl-pyrimidine-5-carboxylic acid Impurity CS-M-07369 769-51-7 Enquire
2-Amino-5,6,7,8-tetrahydropyrido-[4,3-d]-pyrimidine dihydroc... Impurity CS-M-55014 157327-50-9 Enquire
2-Amino-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-4-carboxam... Impurity CS-M-42700 1223748-53-5 Enquire
2-Amino-5-nitropyrimidine Impurity CS-M-08729 3073-77-6 Enquire
2-Amino-6-chloro-4-(diethylamino)pyrimidine Impurity CS-M-29397 116895-09-1 Enquire
2-Amino-6-hydroxy-pyrimidine-4-carboxylic acid Impurity CS-M-08840 6973-52-0 Enquire
2-Aminopyrimidine-5-boronic acid Impurity CS-M-51711 936250-22-5 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(4,6-Dichloro-5-(2-Methoxyphenoxy)-2,2-Bipyrimidine) Intermediate CS-O-07398 150728-13-5 In Stock
(E)-6-hydrazono-2-methoxy-1,6-dihydropyrimidine Intermediate CS-O-49213 1639115-82-4 Enquire
(S)-tetrahydro-a-(1-methylethyl)-2-oxo-1(2H)-pyrimidineaceti... Intermediate CS-T-61845 192725-50-1 In Stock
(Z)-6-cyclopropyl-2-hydrazono-1,2-dihydropyrimidine Intermediate CS-O-49216 1073488-40-0 Enquire
2,3,4,6,7,8-Hexahydro-1H-pyrimido[1,2-a]pyrimidine Intermediate CS-DV-01224 5807-14-7 In Stock
2,4,5-Trichloropyrimidine Intermediate CS-T-45064 5750-76-5 In Stock
2,4,6,8-tetrachloropyramido[5,4-d]pyrimidine Intermediate CS-T-43519 32980-71-5 In Stock
2,4,6-Triaminopyrimidine Intermediate CS-T-44851 1004-38-2 In Stock
2,4,6-Trichloro-5-pyrimidinecarboxaldehyde Intermediate CS-DE-00538 50270-27-4 In Stock
2,4-Diamino-6-chloropyrimidine Intermediate CS-T-51041 156-83-2 In Stock
2,4-Diamino-6-hydroxypyrimidine Intermediate CS-T-16878 56-06-4 In Stock
2,4-dichloropyrimidine-5-sulfonyl chloride Intermediate CS-ED-41818 23920-08-3 Enquire
2,4-Dihydroxypyrimidine-5-carboxylic Acid, Hydrate Intermediate CS-T-90170 23945-44-0 In Stock
2,4-Diphenyl-6-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-... Intermediate CS-O-49597 1536209-84-3 Enquire
2,5-Diamino-4, 6-dihydroxy pyrimidine Hydrochloride Intermediate CS-CP-00002 55583-59-0 In Stock
2,6-Dichloro-4,5-pyrimidinediamine Intermediate CS-O-49310 130838-36-7 Enquire
2-4-Dichloropyrimidine Intermediate CS-O-31750 3934-20-1 In Stock
2-Amidinopyrimidine hydrochloride Intermediate CS-T-41199 138588-40-6 In Stock
2-Amino-4,6-dihydroxy-5-nitropyrimidine Intermediate CS-T-02425 80466-56-4 In Stock
2-Amino-4,6-dimethoxypyrimidine Intermediate CS-M-56686 36315-01-2 In Stock
2-amino-4-methylpyrimidine Intermediate CS-M-55914 108-52-1 In Stock
2-Chloro-4-methylpyrimidine Intermediate CS-M-10728 13036-57-2 In Stock
2-cyano pyrimidine Intermediate CS-O-31788 14080-23-0 In Stock
2-Pyrimidinemethanamine hydrochloride Intermediate CS-O-32415 372118-67-7 In Stock
3-Bromopyrazolo[1,5-c]pyrimidine Intermediate CS-O-54684 1207853-39-1 Enquire
4-(Methylamino)-2-(methylthio)pyrimidine-5-carboxaldehyde Intermediate CS-T-33095 185040-32-8 In Stock
4,6-Dichloro-5-methoxypyrimidine Intermediate CS-M-52239 5018-38-2 In Stock
4,6-Dichloro-5-pyrimidinecarbaldehyde Intermediate CS-M-31190 5305-40-8 In Stock
4,6-Dichloropyrimidine Intermediate CS-M-04569 1193-21-1 In Stock
4,6-Dimethoxy-2-(phenoxycarbonyl)aminopyrimidine Intermediate CS-T-89916 89392-03-0 In Stock
4,6-Dimethyl-2-hydroxypyrimidine Intermediate CS-M-20350 108-79-2 In Stock
4-amino-2,6-dichloro pyrimidine Intermediate CS-M-55640 10132-07-7 In Stock
4-Amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidine Intermediate CS-M-53963 151266-23-8 In Stock
4-Amino-5,6-dimethoxypyrimidine Intermediate CS-DL-00909 5018-45-1 In Stock
4-Chloro-5-nitropyrimidine Intermediate CS-O-54137 150943-50-3 Enquire
4-Ethoxy-2-isopropyl-6-methylpyrimidine Intermediate CS-T-22377 72799-31-6 In Stock
5-(4-bromophenyl)-4,6-dichloropyrimidine Intermediate CS-O-14737 146533-41-7 In Stock
5,7-Dichloro-2-methyl-[1,3]oxazolo[5,4-d]pyrimidine Intermediate CS-O-47862 1107653-60-0 Enquire
5,7-Dichlorothiazolo[4,5-d]pyrimidine Intermediate CS-O-47861 1137278-39-7 Enquire
5-Fluoro-4-hydroxy-2-methoxypyrimidine Intermediate CS-T-24044 1480-96-2 In Stock
5-Fluoropyrimidine-2-carboxylic acid Intermediate CS-O-47752 1196151-51-5 Enquire
6-bromo-2-chloro-7-methylpyrrolo[2,3-d]pyrimidine Intermediate CS-ED-42110 1638766-89-8 Enquire
6-Methyl-2,4(1H,3H)-pyrimidinedione Intermediate CS-M-42931 626-48-2 In Stock
7-(benzenesulfonyl)-6-bromo-2-chloro-7H-pyrrolo[2,3-d]pyrimi... Intermediate CS-ED-42109 1638767-50-6 Enquire
Pyrimidine, 2-chloro-4-(3-chlorophenyl) Intermediate CS-O-55382 954235-68-8 Enquire
Pyrimidine, 2-chloro-4-(3-fluorophenyl) Intermediate CS-O-55381 85979-58-4 Enquire
Pyrimidine, 2-chloro-4-(4-pyridinyl) Intermediate CS-O-55378 208936-45-2 Enquire
Pyrimidine, 2-chloro-4-(6-methoxy-3-pyridinyl) Intermediate CS-O-55379 954234-04-9 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2 4 5-triamino-6-hydroxypyrimidine sulfate Fine Chemicals CS-T-62235 35011-47-3 In Stock
2,4,6-Trichloropyrimidine Fine Chemicals CS-T-45033 3764-01-0 In Stock
2-Amino-4,6-dichloropyrimidine Fine Chemicals CS-M-07579 56-05-3 In Stock
2-amino-4,6-dimethyl pyrimidine Fine Chemicals CS-M-55629 767-15-7 In Stock
2-Amino-4-methyl-5-bromopyrimidine Fine Chemicals CS-AC-11507 17321-93-6 In Stock
2-Bromo-4-Chloro-5-fluoropyrimidine Fine Chemicals CS-O-54937 2043068-81-9 Enquire
2-Chloropyrimidine Fine Chemicals CS-T-51040 1722-12-9 In Stock
2-Methylhexahydropyrimidine Fine Chemicals CS-O-59871 16077-36-4 Enquire
4-(1-Bromoethyl)-5-fluoropyrimidine Fine Chemicals CS-O-54540 188416-47-9 Enquire
4,5-Pyrimidinediamine Fine Chemicals CS-O-52357 101080-48-2 Enquire
4,6-Dimethoxy-2-(methylsulfonyl)pyrimidine Fine Chemicals CS-O-10816 113583-35-0 In Stock
4,6-Dimethyl-2-(methylthio)pyrimidine Fine Chemicals CS-O-60113 14001-64-0 Enquire
4-amino-5-formamidomethyl-2-methylpyrimidine Fine Chemicals CS-O-54336 ---- Enquire
4-Chloro-7H-pyrrolo[2,3-d]pyrimidine Fine Chemicals CS-M-11048 3680-69-1 In Stock
4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine Fine Chemicals CS-O-32145 479633-63-1 Enquire
5-Bromo-2,4,6-Trichloropyrimidine Fine Chemicals CS-DL-00250 63931-21-5 In Stock
5-chloro-2-(4-(pyrimidin-2-yl)piperazin-1-yl)pyrimidine Fine Chemicals CS-O-33862 Not Available In Stock
5-Chloro-2-(piperidin-4-yl)pyrimidine hydrochloride Fine Chemicals CS-ED-41878 1402666-88-9 Enquire
6-Benzoylamino-5-bromo-4-chloro-2-(4-cyanophenyl amino) pyri... Fine Chemicals CS-O-35725 1404118-67-7 In Stock
7H-Pyrrolo[2,3-d]pyrimidine Fine Chemicals CS-M-44208 271-70-5 In Stock
Formylaminopyrimidine Fine Chemicals CS-T-02668 1886-34-6 In Stock
Methyl 4,6-dichloropyrimidine-2-carboxylate Fine Chemicals CS-O-54829 811450-22-3 Enquire
(E)-5-(PHENYL DIAZENYL) PYRIMIDINE-4-6-DIAMINE Fine Chemicals CS-O-38540 Not Available Enquire
1,3-Dimethyl-5-(2-propen-1-yl)-2,4,6(1H,3H,5H)-pyrimidinetri... Fine Chemicals CS-RS-00068 94154-89-9 Enquire
1,3-Dimethyl-5-(2-propen-1-yl)-2,4,6(1H,3H,5H)-pyrimidinetri... Fine Chemicals CS-RS-00064 94154-89-9 Enquire
2-​(methoxymethyl)​pyrimidine-​5-​carboxylic acid Fine Chemicals CS-P-08549 927803-37-0 Enquire
2-(1H)-Tetrahydropyrimidinethione Fine Chemicals CS-M-02894 2055-46-1 Enquire
2-(3,5-Dimethylpyrazol-1-yl)-4,6-dimethylpyrimidine Fine Chemicals CS-MM-56418 4086-61-7 Enquire
2-(4-Ethylphenyl)-5-n-propyl-pyrimidine Fine Chemicals CS-H-00071 98495-11-5 Enquire
2-(tert-butylamino)-4-{[(1R,3R,4R)-3-hydroxy-4-methylcyclohe... Fine Chemicals CS-O-36275 1403859-14-2 Enquire
2,4,5,6-Tetraaminopyrimidine di hydrochloride Fine Chemicals CS-O-37175 52980-67-3 Enquire
2,4,6-Tri-tert-butylpyrimidine Fine Chemicals CS-DV-01270 67490-21-5 Enquire
2,4-Dichloro-6-(chloromethyl)pyrimidine Fine Chemicals CS-ZG-12748 94170-66-8 Enquire
2,4-Dichloro-7-((2-(trimethylsilyl)ethoxy)-methyl)-7H-pyrrol... Fine Chemicals CS-MM-27966 442847-52-1 Enquire
2,6-diamino-4-(formyloxy)pyrimidine 1-oxide Fine Chemicals CS-O-40442 Not Available Enquire
2,6-diamino-pyrimidine-4-one Fine Chemicals CS-O-37227 100643-27-4 Enquire
2-Amino-4,6-difluoropyrimidine Fine Chemicals CS-MM-09823 675-11-6 Enquire
2-amino-6-formamido-4-(formyloxy)pyrimidine 1-oxide Fine Chemicals CS-O-40445 Not Available Enquire
2-amino-7-(3-bromophenyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carb... Fine Chemicals CS-O-33967 Not Available Enquire
2-Aminopyrimidine 97% Fine Chemicals CS-O-45831 109-12-6 Enquire
2-Bromo-7-chloropyrazolo[1,5-a]pyrimidine Fine Chemicals CS-MM-51131 1203705-58-1 Enquire
2-Bromopyrimidine Fine Chemicals CS-M-11047 4595-60-2 Enquire
2-Chloro-4-(chloromethyl)pyrimidine Fine Chemicals CS-DJ-00414 944902-31-2 Enquire
2-chloro-4,6-dimethyl-5-(2-methylpropyl)pyrimidine Fine Chemicals CS-ED-01631 1384428-62-9 Enquire
2-Chloro-4,6-dimethylpyrimidine Fine Chemicals CS-M-03134 4472-44-0 Enquire
2-Fluoropyrimidine Fine Chemicals CS-T-75792 31575-35-6 Enquire
2-hydrazineylidene-5,5-dimethylhexahydropyrimidine hydrochlo... Fine Chemicals CS-O-35355 78383-28-5 Enquire
2-Iodopyrimidine Fine Chemicals CS-DV-01753 31462-54-1 Enquire
2-Phenylpyrimidine Fine Chemicals CS-M-05128 7431-45-0 Enquire
4-([1,1'-biphenyl]-4-yl)-6-chloro-2-phenylpyrimidine Fine Chemicals CS-ED-01000 1689538-58-6 Enquire
4-(Biphenyl-4-yl)-6-(4-bromophenyl)-2-phenylpyrimidine Fine Chemicals CS-ZG-29264 1421599-34-9 Enquire
4,6-DIAMINO PYRIMIDINE-5-AMINE HYDROGEN SULFATE Fine Chemicals CS-O-38541 68738-86-3 Enquire
4,6-Dichloropyrimidine-2-carbonitrile Fine Chemicals CS-N-05159 1451391-83-5 Enquire
4-acetoxy-2,6-diaminopyrimidine 1-oxide Fine Chemicals CS-O-40443 Not Available Enquire
4-Amino-2-chloro-5-hydroxypyrimidine Fine Chemicals CS-DJ-00399 943995-31-1 Enquire
4-Amino-5-aminomethyl-2-methylpyrimidine Fine Chemicals CS-M-55521 95-02-3 Enquire
4-Aminopyrimidine Fine Chemicals CS-M-55126 591-54-8 Enquire
4-aminopyrimidine-5-carbaldehyde Fine Chemicals CS-ED-01911 16357-83-8 Enquire
4-Chloro-2,5-dimethoxy-pyrimidine Fine Chemicals CS-ZI-15655 370103-25-6 Enquire
4-Chloro-5-fluoropyrimidine Fine Chemicals CS-T-70060 347418-42-2 Enquire
4-chloro-6-(3'-chloro-[1,1'-biphenyl]-4-yl)-2-phenylpyrimidi... Fine Chemicals CS-ED-01001 Not Available Enquire
4-Chloro-6-(methoxymethyl)-pyrimidine Fine Chemicals CS-ZI-35808 3122-84-7 Enquire
4-Chloropyrimidine Fine Chemicals CS-T-71897 17180-93-7 Enquire
4-Iodopyrimidine Fine Chemicals CS-M-52956 31462-57-4 Enquire
4-Methylpyrimidine Fine Chemicals CS-T-34773 3438-46-8 Enquire
5-(furan-2-yl)-1-propylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-di... Fine Chemicals CS-O-34629 925022-57-7 Enquire
5-(Trifluoromethyl)dihydropyrimidine-2,4(1H,3H)-dione Fine Chemicals CS-MM-10409 2145-56-4 Enquire
5-[5-Iodo-4-methoxy-2-(1-methylethyl)phenoxy]-2,4-pyrimidine... Fine Chemicals CS-T-94166 865305-30-2 Enquire
5-amino-2-chloropyrimidine-4-carbonitrile Fine Chemicals CS-O-37575 2091418-19-6 Enquire
5-Bromopyrimidine Fine Chemicals CS-M-03703 4595-59-9 Enquire
5-Chloro-2-(hydroxymethyl)pyrimidine Fine Chemicals CS-DJ-00416 944902-98-1 Enquire
5-Chloro-3-nitropyrazolo[1,5-a]pyrimidine Fine Chemicals CS-MM-23380 1363380-51-1 Enquire
5-Fluoropyrimidine Fine Chemicals CS-M-42624 675-21-8 Enquire
5-Hydroxypyrimidine Fine Chemicals CS-T-28599 26456-59-7 Enquire
5-Iodopyrimidine Fine Chemicals CS-M-54953 31462-58-5 Enquire
5-Methoxy-2,4-dimethylpyrimidine Fine Chemicals CS-T-94092 1369766-72-2 Enquire
5-methyl-2-phenylpyrimidine-4-carboxylic acid Fine Chemicals CS-O-37953 1546282-16-9 Enquire
5-Methyl-4-pyrimidinecarboxylic acid Fine Chemicals CS-MM-82264 933683-35-3 Enquire
5-Methylpyrimidine Fine Chemicals CS-T-34781 2036-41-1 Enquire
6-acetamido-4-acetoxy-2-aminopyrimidine 1-oxide Fine Chemicals CS-O-40446 Not Available Enquire
6-Amino-4-hydroxy-2-(4-cyanophenylamino) pyrimidine monohydr... Fine Chemicals CS-O-35722 Not Available Enquire
6-Amino-5-chloro-2-cyclopropylpyrimidine-4-carboxylic acid Fine Chemicals CS-ZH-10983 858956-08-8 Enquire
6-Benzoylamino-4-chloro-2-(4-cyanophenyl amino) pyrimidine Fine Chemicals CS-O-35724 1404118-66-6 Enquire
7-(3-(ethylamino)phenyl)pyrazolo[1,5-a]pyrimidine-3-carbonit... Fine Chemicals CS-O-40477 940951-59-7 Enquire
benzyl 7-(3-(N-ethylacetamido)phenyl)pyrazolo[1,5-a]pyrimidi... Fine Chemicals CS-O-40476 1227694-82-7 Enquire
ethyl 1h-pyrazolo[3,4-d]pyrimidine-4-carboxylate Fine Chemicals CS-O-36719 2306272-96-6 Enquire
Ethyl 7-[3-(ethylamino)phenyl]pyrazolo[1,5-a]pyrimidine-3-ca... Fine Chemicals CS-O-40478 1227694-80-5 Enquire
Imidazo[1,2-a]pyrimidine-3-carboxylic acid Fine Chemicals CS-MM-04764 64951-11-7 Enquire
Methyl 2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate Fine Chemicals CS-ZH-37615 42821-92-1 Enquire
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate Fine Chemicals CS-ZE-07595 1224944-51-7 Enquire
Methyl 6-chloro-2-(methylsulfonyl)pyrimidine-4-carboxylate Fine Chemicals CS-O-37859 25742-28-3 Enquire
N-(2-Amino-4[(Arabinofuranosyl)amino] -6-methaoxypyrimidine-... Fine Chemicals CS-O-36249 Not Available Enquire
N-(4-(aminomethyl)phenyl)-6-(4-cyano-4-phenylpiperidin-1-yl)... Fine Chemicals CS-O-38799 1875036-74-0 Enquire
Phenylmethyl 7-[3-(ethylamino)phenyl]pyrazolo[1,5-a]pyrimidi... Fine Chemicals CS-O-40479 1227694-84-9 Enquire
PYRIMIDINE 4,5,6-TRIAMINE SULPHURIC ACID Fine Chemicals CS-O-38542 49721-45-1 Enquire
Pyrimidine-2,4,5,6(1H,3H)-tetraone Monohydrate Fine Chemicals CS-MM-12412 50-71-5 Enquire
Pyrimidine-5-carboxylic acid Fine Chemicals CS-M-03203 4595-61-3 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-7-(1-acryloylpiperidin-4-yl)-4-nitroso-2-(4-phenoxypheny... Nitrosamine CS-O-56384 ---- Enquire
2-(4-((4-nitrosopiperazin-1-yl)methyl)piperazin-1-yl)pyrimid... Nitrosamine CS-O-53196 ---- Enquire
4-nitroso-2-(4-phenoxyphenyl)-7-(piperidin-4-yl)-4,5,6,7-tet... Nitrosamine CS-O-54989 ---- Enquire
7-(1-nitrosopiperidin-4-yl)-2-(4-phenoxyphenyl)-4,5,6,7-tetr... Nitrosamine CS-O-54990 ---- Enquire
Macitentan Pyrimidine N-Nitroso N-Propyl Impurity Nitrosamine CS-O-50176 Not Available Enquire
2-Nitroso pyrimidine Nitrosamine CS-O-37552 79917-39-8 Enquire
4,6-dichloro-5-nitroso-2-(propylthio)pyrimidine Nitrosamine CS-O-40885 2512210-19-2 Enquire
4,6-Dichloro-5-nitroso-2-(propylthio)pyrimidine Nitrosamine CS-T-93629 Not Available Enquire
4-Amino-2,6-dihydroxy-5-nitrosopyrimidine Sodium Salt Nitrosamine CS-T-02426 2209-71-4 Enquire
6-Amino-1,3-dibutyl-5-nitroso-2,4(1H,3H)-pyrimidinedione Nitrosamine CS-T-47738 132716-86-0 Enquire
6-Amino-1-isobutyl-3-methyl-5-nitroso-2,4-pyrimidinedione Nitrosamine CS-T-02814 54052-67-4 Enquire
6-imino-1,3-dimethyl-5-nitrosodihydropyrimidine-2,4(1H,3H)-d... Nitrosamine CS-O-39823 43108-85-6 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Amino-5-Aminomethyl-2-Methylpyrimidine Dihydrochloride Secondary Standards CS-SS-25112-100MG 874-43-1 Enquire
Toxopyrimidine Secondary Standards CS-SS-25117-100MG 73-67-6 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Amino-4,6-dichloropyrimidine-5-d Stable Isotope Reagent CS-O-54756 2732868-41-4 Enquire
2-Aminopyrimidine-4,5,6-d3 Stable Isotope Reagent CS-T-96135 916979-29-8 In Stock
2-Chloropyrimidine-d3 Stable Isotope Reagent CS-T-96024 1065473-08-6 Enquire
4-Amino-2-methyl-d 3 -5-pyrimidinecarboxylic Acid Stable Isotope Reagent CS-C-01661 Not Available Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,3-Diisopropylpyrimidine-2,4,6(1H,3H,5H)-trione Building Blocks CS-O-59361 66400-12-2 Enquire
2-Chloro-4,6-dimethoxypyrimidine Building Blocks CS-O-46303 13223-25-1 Enquire
2-chloro-4-pyridin-3-ylpyrimidine Building Blocks CS-O-48571 483324-01-2 Enquire
4-Chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine Building Blocks CS-M-43765 123148-78-7 In Stock
5,7-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidine-2-methanamine Building Blocks CS-O-55692 1217027-16-1 Enquire
7-bromo-2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine Building Blocks CS-O-45736 1311275-27-0 Enquire
7-Chloro-6-fluoro-1-(2-isopropyl-4-methylpyridin-3-yl)pyrido... Building Blocks CS-O-46282 2252403-82-8 Enquire
methyl 3-fluoroimidazo(1,2-a)pyrimidine-2-carboxylate Building Blocks CS-O-43239 1221715-46-3 Enquire
Pyrimidine-5-Boronic Acid Building Blocks CS-M-03541 109299-78-7 In Stock
2-(Methylthio)pyrimidine-5-boronic acid Building Blocks CS-M-52536 348098-29-3 Enquire
2,4,5-Trifluoropyrimidine Building Blocks CS-M-23558 17573-79-4 Enquire
2,4,6-Trifluoropyrimidine Building Blocks CS-M-01634 696-82-2 Enquire
2,4-Diamino-5,6-dichloropyrimidine 3-Oxide Building Blocks CS-ED-00970 35139-68-5 Enquire
2,4-Dimethoxypyrimidine-5-boronic acid Building Blocks CS-M-01759 89641-18-9 Enquire
2-bromo-4,6-dimethoxypyrimidine Building Blocks CS-O-40985 153953-02-7 Enquire
2-Chloro-4-(trifluoromethyl)pyrimidine Building Blocks CS-M-04700 33034-67-2 Enquire
2-Chloro-5-(trifluoromethyl)pyrimidine Building Blocks CS-T-71752 69034-12-4 Enquire
2-Chloropyrimidine-5-boronic acid Building Blocks CS-T-72618 1003845-06-4 Enquire
2-Ethoxypyrimidine-5-boronic acid Building Blocks CS-M-52621 1003043-55-7 Enquire
2-Fluoro-5-(trifluoromethyl)pyrimidine Building Blocks CS-T-77983 1214344-68-9 Enquire
2-Hydroxy-4-(trifluoromethyl)pyrimidine Building Blocks CS-T-28864 104048-92-2 Enquire
2-Hydroxypyrimidine-5-carbaldehyde Building Blocks CS-TB-70892 166757-62-6 Enquire
4,5,6-Triamino-2(1H)-pyrimidinethione Building Blocks CS-ED-01852 1073-99-0 Enquire
4,5,6-Trifluoropyrimidine Building Blocks CS-M-06323 17573-78-3 Enquire
4,6-Dibromo-2-phenylpyrimidine Building Blocks CS-O-39615 83217-06-5 Enquire
4,6-difluoro-2-methylpyrimidine Building Blocks CS-TB-25529 18382-80-4 Enquire
4,6-Dimethyl-2-pyrimidinecarbothioamide Building Blocks CS-O-47601 112627-07-3 Enquire
4,7-Dichloropyrido[3,2-d]pyrimidine Building Blocks CS-TB-33197 917757-12-1 Enquire
4-Bromo-6-(trifluoromethyl)pyrimidine Building Blocks CS-M-55203 785777-89-1 Enquire
4-Chloro-2,6-diphenylpyrimidine Building Blocks CS-T-93960 29509-91-9 Enquire
4-Chloro-5-fluoro-6-methylpyrimidine Building Blocks CS-ZG-34869 898044-55-8 Enquire
4-Chloro-6-(4'-trifluoromethylphenyl)pyrimidine Building Blocks CS-O-43531 659729-09-6 Enquire
4-Chloro-6-(trifluoromethyl)pyrimidine Building Blocks CS-M-54874 37552-81-1 Enquire
4-Cyclopentylpyrimidine-5-boronic acid Building Blocks CS-T-73644 1072945-80-2 Enquire
4-Hydrazinopyrimidine Building Blocks CS-ZH-41380 22930-71-8 Enquire
5,6-Diamino-3-propylpyrimidine-2,4(1H,3H)-dione Building Blocks CS-ZI-23578 142665-13-2 Enquire
5-Bromo-2-(trifluoromethyl)pyrimidine Building Blocks CS-M-33290 799557-86-1 Enquire
5-Bromo-2-tert-butyldimethylsilyloxy-pyrimidine Building Blocks CS-M-03075 121519-00-4 Enquire
5-Bromo-6-ethylpyrimidine-2,4-diamine Building Blocks CS-O-43768 861103-60-8 Enquire
5-Chloro-2,4,6-trifluoropyrimidine Building Blocks CS-M-04595 697-83-6 Enquire
5-Pyrimidineboronic Acid Pinacol Ester Building Blocks CS-T-41197 321724-19-0 Enquire
Ethyl 2-chloro-4-(trifluoromethyl)-5-pyrimidinecarboxylate Building Blocks CS-O-47574 187035-79-6 Enquire
Methyl 5,6-dihydro-2-(methylthio)-1(4H)-pyrimidinecarboxylat... Building Blocks CS-O-47568 269083-16-1 Enquire
Methyl 5-Bromo-7H-pyrrolo(2,3-d)pyrimidine-2-carboxylate Building Blocks CS-TB-92488 1638767-44-8 Enquire
N-Boc-5-bromo-2-pyrimidinemethanamine Building Blocks CS-AC-04801 1235451-38-3 Enquire
Pyrimidine-2-sulfonyl chloride Building Blocks CS-O-48329 220548-03-8 Enquire


Deuterated Reagents

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-CHLORO-5-(METHOXY-D3)PYRIMIDINE Deuterated Reagents CS-O-42454 22536-65-8(Unlabeled) Enquire