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Found 585 results for Pyrimidine+Impurity+3

5-PyriMidinecarboxylic acid, 4-[[(3-chloro-4-Methoxyphenyl)Methyl]aMino]-2-[(2S)-2-(hydroxyMethyl)- 1-pyrrolidinyl]- CAS 330785-84-7 PubChem CID 67119335

COc1ccc(CNc2nc(N3CCC[C@H]3CO)ncc2C(=O)O)cc1Cl
1-((2R,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione; GS 331007; PSI-6206; RO 2433; Sofosbuvir Nucleoside Derivative; Sofosbuvir metabolite CAS 863329-66-2 PubChem CID 11311503

C[C@@]1(F)[C@H](O)[C@@H](CO)O[C@H]1n1ccc(=O)[nH]c1=O
(2S,2'S)-2,2'-((4,4'-(((R)-2,2'-Diamino-4,4',6-trioxo-4,4',5,6,7,7'-hexahydro-3H,3'H-[5,6'-bipyrrolo[2,3-d]pyrimidine]-5,5'-diyl)bis(ethane-2,1-diyl))bis(benzoyl))bis(azanediyl))dipentanedioic acid CAS 1802552-04-0 PubChem CID 140309529

Nc1nc2c(c(=O)[nH]1)[C@](CCc1ccc(C(=O)N[C@@H](CCC(=O)O)C(=O)O)cc1)(c1[nH]c3nc(N)[nH]c(=O)c3c1CCc1ccc(C(=O)N[C@@H](CCC(=O)O)C(=O)O)cc1)C(=O)N2
3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one; 9-Hydroxy-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one CAS 260273-82-3 PubChem CID 24898516

Cc1nc2c(O)cccn2c(=O)c1CCCl
Pyrazolo[1,5-a]pyrimidine, 5-[(2R)-2-(2,5-difluorophenyl)-1-pyrrolidinyl]-3-nitro- CAS 1223404-90-7 PubChem CID 67329819

O=[N+]([O-])c1cnn2ccc(N3CCC[C@@H]3c3cc(F)ccc3F)nc12
2-Pyrimidinamine, N-(2-methyl-5-nitrophenyl)-4-(3-pyridinyl)-; (2-Methyl-5-nitrophenyl)[4-(pyridin-3-yl)pyrimidin-2-yl]amine; 2-methyl-5-nitro-N-[4-(pyridin-3-yl)pyrimidin-2-yl]benzenamine; N-(2-Methyl-5-nitrophenyl)-4-(3-pyridyl)-2-pyrimidineamine; N-(2-Methyl-5-nitrophenyl)-4-(pyridin-3-yl)pyrimidin-2-amine; N-(5-Nitro-2-methylphenyl)-N-[4-(3-pyridyl)pyrimidin-2-yl]amine; N-(5-Nitro-2-methylphenyl)[4-(3-pyridyl)-2-pyrimidinyl]amine CAS 152460-09-8 PubChem CID 10686149

Cc1ccc([N+](=O)[O-])cc1Nc1nccc(-c2cccnc2)n1
Fluorouracil Imp. E (EP); Fluorouracil USP Related Compound E; Fluorouracil USP RC E; 5-Chloropyrimidine-2,4(1H,3H)-dione; 5-Chlorouracil; Fluorouracil Related Compound E; Fluorouracil Impurity E CAS 1820-81-1 PubChem CID 15758

O=c1[nH]cc(Cl)c(=O)[nH]1
5-?[2-?Ethoxy-?5-?[(4-?methyl-?1-?piperazinyl)?thioxomethyl]?phenyl]?-?1,?6-?dihydro-?1-?methyl-?3-?propyl-7H-?pyrazolo[4,?3-?d]?pyrimidine-?7-?thione CAS 1333233-46-7 PubChem CID 109374038

CCCc1nn(C)c2c(=S)nc(-c3cc(C(=S)N4CCN(C)CC4)ccc3OCC)[nH]c12
Benzenesulfonyl chloride, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-; Benzenesulfonyl chloride, 3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy- (9CI); 1H-Pyrazolo[4,3-d]pyrimidine, benzenesulfonyl chloride deriv.; 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one CAS 139756-22-2 PubChem CID 135496216

CCCc1nn(C)c2c(=O)[nH]c(-c3cc(S(=O)(=O)Cl)ccc3OCC)nc12
N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]-4-(1-piperazinylmethyl)-benzamide; N-Desmethylimatinib; N-[4-Methyl-3-[4-(pyridin-3-yl)pyrimidin-2-ylamino]phenyl]-4-[(piperazin-1-yl)methyl]benzamide; N-[4-Methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]-4-(1-piperazinylmethyl)benzamide; Norimatinib; STI 509-00, Imatinib Imp. C (EP) CAS 404844-02-6 PubChem CID 9869737

Cc1ccc(NC(=O)c2ccc(CN3CCNCC3)cc2)cc1Nc1nccc(-c2cccnc2)n1
4(3H)-Pyrimidinone, 2,6-diamino-; 4(1H)-Pyrimidinone, 2,6-diamino- (8CI,9CI); 2,6-Diamino-4(3H)-pyrimidinone; 2,4-Diamino-6-hydroxypyrimidine; 2,4-Diamino-6-pyrimidinone; 2,6-Diamino-3,4-dihydropyrimidin-4-one; 2,6-Diamino-3H-pyrimidin-4-one; 2,6-Diamino-4(1H)-pyrimidinone; 2,6-Diamino-4-hydroxypyrimidine; 2,6-Diamino-4-pyrimidinol; 2,6-Diaminopyrimidin-4-one; 4-Hydroxypyrimidine-2,6-diamine; 6-Aminoisocytosine; 6-Hydroxy-2,4-diaminopyrimidine; 6-Hydroxy-2,4-pyrimidinediamine; NSC 44914; NSC 680818; NSC 9302 CAS 56-06-4 PubChem CID 135408763

Nc1cc(=O)[nH]c(N)n1
Pyrazolo[1,5-a]pyrimidine-3-carboxamide, 4,5,6,7-tetrahydro-2-(4-phenoxyphenyl)-7-(4-piperidinyl)-, (7S)- CAS 1633352-71-2 PubChem CID 136928097

NC(=O)c1c(-c2ccc(Oc3ccccc3)cc2)nn2c1NCC[C@H]2C1CCNCC1
N-methyl-N-((3R,4R)-4-methyl-1-nitrosopiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine CAS 90213-66-4 PubChem CID 14116871

Clc1nc(Cl)c2cc[nH]c2n1
rel-5-[5-[[(3R,5S)-3,5-Dimethyl-1-piperazinyl]sulfonyl]-2-propoxyphenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione; (3R,5S)-rel-1-[[3-(4,7-Dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-propoxyphenyl]sulfonyl]-3,5-dimethyl-piperazine; 5-(5-(((3R,5S)-3,5-Dimethylpiperazin-1-yl)sulfonyl)-2-propoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine-7(4H)-thione CAS 856190-49-3 PubChem CID 87837286

CCCOc1ccc(S(=O)(=O)N2C[C@@H](C)N[C@@H](C)C2)cc1-c1nc(=S)c2c([nH]1)c(CCC)nn2C
1,4-Dihydro-2-(methylthio)-4-oxo-5-pyrimidine-1,4-Dihydro-2-(methylthio)-4-oxo-5-pyrimidine CAS 53554-29-3 PubChem CID 239049

CCOC(=O)c1cnc(SC)[nH]c1=O
2-{1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl}-5-[(1E)-2-phenyldiazen-1-yl]pyrimidine-4,6-diamine CAS 428854-23-3 PubChem CID 15548675

Nc1nc(-c2nn(Cc3ccccc3F)c3ncccc23)nc(N)c1N=Nc1ccccc1
1-(3-Aminophenyl)-3-cyclopropyl-5-((2-fluoro-4-iodophenyl)amino)-6,8-dimethylpyrido[4,3-d]pyrimidine-2,4,7(1H,3H,6H)-trione; Pyrido[4,3-d]pyrimidine-2,4,7(1H,3H,6H)-trione, 1-(3-aminophenyl)-3-cyclopropyl-5-[(2-fluoro-4-iodophenyl)amino]-6,8-dimethyl-; 1-(3-Aminophenyl)-3-cyclopropyl-5-[(2-fluoro-4-iodophenyl)amino]-6,8-dimethylpyrido[4,3-d]pyrimidine-2,4,7(1H,3H,6H)-trione; 1- CAS 871701-87-0 PubChem CID 59717278

Cc1c(=O)n(C)c(Nc2ccc(I)cc2F)c2c(=O)n(C3CC3)c(=O)n(-c3cccc(N)c3)c12
1-[(2,6-difluorophenyl)methyl]-5-[(dimethylamino)methyl]-3-(6-methoxypyridazin-3-yl)-6-(4-nitrophenyl)-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-2,4-dione CAS 1589503-96-7 PubChem CID 73505508

COc1ccc(-n2c(=O)c3c(CN(C)C)c(-c4ccc([N+](=O)[O-])cc4)sc3n(Cc3c(F)cccc3F)c2=O)nn1
2-(5-Fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3 pound not4-b]pyridin-3-yl)pyrimidine-4 pound not5 pound not6-triamine CAS 1350653-30-3 PubChem CID 58065603

Nc1nc(-c2nn(Cc3ccccc3F)c3ncc(F)cc23)nc(N)c1N
5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone, 97% CAS 139756-21-1 PubChem CID 135401477

CCCc1nn(C)c2c(=O)[nH]c(-c3ccccc3OCC)nc12