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APIs’ Intermediates
Number Name CAS No. Molecular formula
 Tofacitinib
Tofacitinib citrate 540737-29-9

N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine hydrochloride 1260590-51-9

(3R,4R)-1-BENZYL-N,4-DIMETHYLPIPERIDIN-3-AMINE DIHYDROCHLORIDE 1062580-52-2

Bis[(3R,4R)-N,4-dimethyl-1-(phenylmethyl)-3-piperidinamine] di-p-toluyl-L-tartrate 477600-71-8

4-chloro-7H-pyrrolo[2,3-d]pyrimidine 3680-69-1

2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine 90213-66-4

 Dasatinib
Dasatinib 302962-49-8

Dasatinib monohydrate 863127-77-9

2-((6-chloro-2-methylpyrimidin-4-yl)amino)-N-(2-chloro-6-methylphenyl)thiazole-5-carboxamide 302964-08-5

2-amino-N-(2-chloro-6-methylphenyl)thiazole-5-carboxamide 302964-24-5

(E)-N-(2-Chloro-6-methylphenyl)-3-ethoxyacrylamide 863127-76-8

 Niraparib
Niraparib 1038915-60-4

(S)-tert-butyl3-(4-aMinophenyl)piperidine-1-carboxylate 1171197-20-8

(S)-4-(piperidin-3-yl)aniline 1196713-21-9

tert-butyl (S)-3-(4-bromophenyl)piperidine-1-carboxylate 1476776-55-2

(S)-3-(4-bromophenyl)piperidine 1335523-82-4

 Neratinib
Neratinib 698387-09-6

6-amino-4-(3-chloro-4-(pyridin-2-ylmethoxy)phenylamino)-7-ethoxyquinoline-3-carbonitrile 848139-78-6

N-(4-chloro-3-cyano-7-ethoxyquinolin-6-yl)acetaMide 848133-76-6

3-chloro-4-(2-pyridinylMethoxy)- BenzenaMine 524955-09-7

 Osimertinib
Osimertinib 1421373-65-0

Osimertinib (Mesylate) 1421373-66-1

N1-(2-(dimethylamino)ethyl)-5-methoxy-N1-methyl-N4-(4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)-2-nitrobenzene-1,4-diamine 1421372-67-9

N1-(2-(dimethylamino)ethyl)-5-methoxy-N1-methyl-N4-(4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)benzene-1,2,4-triamine 1421372-66-8

 Erismodegib
2-methyl-4\\\'-(trifluoromethoxy)-[1,1\\\'-biphenyl]-3-carboxylic acid 1221722-10-6

6-(2,6-dimethylmorpholino) pyridin-3-amine hydrochloride 1282295-12-8

 Omarigliptin
Omarigliptin 1226781-44-7

2-(methylsulfonyl)-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole 1280210-80-1

tert-butyl 2-(methylsulfonyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate 1226781-82-3

tert-butyl ((2R,3S)-2-(2,5-difluorophenyl)-3,4-dihydro-2H-pyran-3-yl)carbamate 1172623-98-1

tert-butyl ((2R,3S)-2-(2,5-difluorophenyl)-5-oxotetrahydro-2H-pyran-3-yl)carbamate 951127-25-6

 Bilastine
Bilastine 202189-78-4

2-(4-(2-hydroxyethyl) phenyl)-2-methylpropanoic acid 552301-45-8

tert-butyl 4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl) piperidine-1-carboxylate 1181267-36-6

 Brivaracetam
Brivaracetam 357336-20-0

(R)-4-propyl-dihydro-furan-2-one;(R)-Dihydro-4-propyl-2(3H)-furanone 63095-51-2

tert-butyl(R)-3-(hydroxymethyl)hexanoate 1928755-17-2

 Daclatasvir
Daclatasvir 1009119-65-6

1H-IMidazole, 5,5\\\'-[1,1\\\'-biphenyl]-4,4\\\'-diylbis[2-(2S)-2-pyrrolidinyl-, hydrochloride (1:4) 1009119-83-8

(2S,2\\\'S)-di-tert-butyl 2,2\\\'-(4,4\\\'-([1,1\\\'-biphenyl]-4,4\\\'-diyl)bis(1H-iMidazole-4,2-diyl))bis(pyrrolidine-1-carboxylate) 1007882-23-6

4,4\\\'-Bis(2-bromoacetyl)biphenyl 4072-67-7

 Flupirtine
N2-(4-fluorobenzyl)-5-nitropyridine-2,6-diamine 33400-49-6