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APIs’ Intermediates
Number Name CAS No. Molecular formula
  Tofacitinib
N-Methyl-N-((3R,4R)-4-Methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyriMidin-4-aMine dihydrochloride 1260590-51-9

C13H21Cl2N5

Tofacitinib citrate 540737-29-9

C16H20N6O.C6H8O7

(3R,4R)-N,4-Dimethyl-1-(phenylmethyl)-3-piperidinamine hydrochloride 1062580-52-2

C14H24Cl2N2

(2R,3R)-2,3-Bis[(4-methylbenzoyl)oxy]butanedioic acid compd. with (3R,4R)-N,4-dimethyl-1-(phenylmethyl)-3-piperidinamine 477600-71-8

C48H62N4O8

2,4-dichloro-7H-pyrrol-(2,3-d)pyriMidine 90213-66-4

C6H3Cl2N3

4-chloro-7H-pyrollo[2,3d]pyriMidine 3680-69-1

C6H4ClN3

  Acalabrutinib
(2S)-2-(8-amino-1-bromoimidazo[1,5-a]pyrazin-3-yl)-1-Pyrrolidinecarboxylic acid phenylmethyl ester 1420478-88-1

C18H18BrN5O2

4-(Pyridin-2-yl-aminocarbonyl)benzeneboronic acid 850568-25-1

C12H11BN2O3

3-Chloro-2-pyrazinemethanamine hydrochloride 939412-86-9

C5H7Cl2N3

Acalabrutinib 1420477-60-6

C26H23N7O2

  Neratinib
Neratinib 698387-09-6

C30H29ClN6O3

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

C24H20ClN5O2

N-(4-Chloro-3-cyano-7-ethoxy-6-quinolinyl) 848133-76-6

C14H12ClN3O2

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

C12H11ClN2O

Neratinib Maleate 915942-22-2

C34H33ClN6O7

trans-4-Dimethylaminocrotonic acid hydrochloride 848133-35-7

C6H12ClNO2

  Upadacitinib
Upadacitinib 1310726-60-3

C17H19F3N6O

Benzyl (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidine-1-carboxylate 2095311-51-4

C22H23N5O2

(3R,4S)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid Dicyclohexylamine Salt 2095311-49-0

C27H42N2O4

Carbamic acid,N-[5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]-, ethyl este 1869118-24-0

C16H16N4O4S

N-Tosyl-5-bromo-4,7-diazaindole 1201186-54-0

C13H10BrN3O2S

5-Bromo-4,7-diazaindole 875781-43-4

C6H4BrN3

  Bosutinib
2,4-Dichloro-5-methoxyaniline 98446-49-2

C7H7Cl2NO

4-Chloro-7-(3-chloropropoxy)-6-methoxy-3-quinolinecarbonitrile 214470-68-5

C14H12Cl2N2O2

Bosutinib Monohydrate 918639-08-4

C26H31Cl2N5O4

  Afatinib
Afatinib 850140-72-6

C24H25ClFN5O3

(S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4,6-diaMine 314771-76-1

C18H16ClFN4O2

  Baloxavir marboxil
(12aR)-7-(hexyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]Oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione 4-methylbenzenesulfonate 2136287-68-6

Baloxavir marboxil 1985606-14-1

C27H23F2N3O7S

(R)-7-(benzyloxy)- 3,4,12,12a-tetrahydro- 1H-[1,4]oxazino[3,4- c]pyrido[2,1-f][1,2,4]- triazine-6,8-dione 1985607-70-2

C17H17N3O4

7-(Benzyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione 1370250-39-7

7,8-difluoro-6,11-dihydro-Dibenzo[b,e]thiepin-11-ol 1985607-83-7

C14H10F2OS

  Elagolix
Elagolix sodium 832720-36-2

C32H29F5N3NaO5

5-(2-fluoro-3-methoxyphenyl)-1-(2-fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 1150560-59-0

C20H15F5N2O3

1-[2-fluoro-6-(trifluoromethyl)benzyl]-5-iodo-6-methylpyrimidine-2,4(1H,3H)-dione 1150560-54-5

C13H9F4IN2O2

5-Bromo-1-(2-fluoro-6-trifluoromethyl-benzyl)-6-methyl-1H-pyrimidine-2,4-dione 830346-48-0

C13H9BrF4N2O2

1-(2-Fluoro-6-trifluoromethyl-benzyl)-6-methyl-1H-pyrimidine-2,4-dione 830346-47-9

C13H10F4N2O2

2-Fluoro-3-methoxyphenylboronic acid 352303-67-4

C7H8BFO3

1-2-Fluoro-6-trifluoromethylbenzyl urea 830346-46-8

C6H12O2

elagolix 834153-87-6

C32H30F5N3O5

  Roxadustat
Roxadustat 808118-40-3

C19H16N2O5

1 - methyl - 4 - hydroxy - 7 - phenoxy isoquinoline - 3 - methyl formate 1421312-34-6

C18H15NO4

4-hydroxy-7-phenoxyisoquinoline-3-carboxylic acid methyl ester 1455091-10-7

C18H15NO4

  Brivaracetam
Brivaracetam 357336-20-0

C33H41N3O10S2

(R)-4-Propyldihydrofuran-2(3H)-one 63095-51-2

C7H12O2

5-Hydroxy-4-propyl-2(5H)-furanone 78920-10-2

C7H10O3

  Velpatasvir
Velpatasvir 1377049-84-7

C49H54N8O8

9-Bromo-3-(2-Bromo Acetyl)-10,11-Dihydro-5H-dibenzo(c,g) Chromen-8(9H)-one 1438383-89-1

C19H14Br2O3

(2S,5S)-1-((methoxycarbonyl)-L-valyl)-5-methylpyrrolidine-2-carboxylic acid 1335316-40-9

C13H22N2O5

(2S,4S)-1-(tert-butoxycarbonyl)-4-(MethoxyMethyl)pyrrolidine-2-carboxylic acid 1378388-16-9

C12H21NO5

7-Hydroxy-1-tetralone 22009-38-7

C10H10O2

Velpatasvir intermediate 1378391-45-7

C44H53N7O7

  EnzalutaMide
4-Bromo-2-fluoro-N-methylbenzamide 749927-69-3

C8H7BrFNO

N-[3-Fluoro-4-[(MethylaMino)carbonyl]phenyl]-2-Methylalanine 1289942-66-0

C12H15FN2O3

N-[3-Fluoro-4-[(methylamino)carbonyl]phenyl]-2-methylalanine methyl ester 1332524-01-2

C13H17FN2O3

EnzalutaMide 915087-33-1

C21H16F4N4O2S

  Apalutamide
methyl 1-((3-fluoro-4-(methylcarbamoyl)phenyl)amino) cyclobutanecarboxylate 2227589-23-1

1-((3-fluoro-4-(methylcarbamoyl)phenyl)amino)cyclobutanecarboxylic acid 2170654-26-7

C13H15FN2O3

1-Amino-1-cyclobutanecarboxylic acid hydrochloride 98071-16-0

C5H10ClNO2

5-AMino-3-(trifluroMethyl) picolinonitrile 573762-62-6

C7H4F3N3

Apalutamide (ARN-509) 956104-40-8

C21H15F4N5O2S

  Abemaciclib
6-Bromo-4-fluoro-2-methyl-1-(1-methylethyl)-1H-benzimidazole 1231930-33-8

C11H12BrFN2

5-((4-Ethylpiperazin-1-yl)methyl)pyridin-2-amine 1180132-17-5

C12H20N4

  Cobicistat
Cobicistat 1004316-88-4

C40H53N7O5S2

Potassium,bis[(S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-4-morpholinobutanoate] 1169870-16-9

C34H54KN8O8S2

(S)-2-(3-((2-isopropylthiazol-4-yl)Methyl)-3-Methylureido)-4-Morpholinobutanoic acid 1004316-92-0

C17H28N4O4S

(S)-Ethyl-2-(3-((2-isopropylthiazol-4-yl)Methyl)-3-Methylureido)-4-Morpholinobutanoate oxalate 1247119-36-3

C21H34N4O8S

(2R,5R)-1,6-Diphenylhexane-2,5-diaMine dihydrochloride 1247119-31-8

C18H25ClN2

(S)-2-BENZYL-AZIRIDINE 73058-30-7

C9H11N

  Empagliflozin
(3S)-3-[4-[(5-Bromo-2-chlorophenyl)methyl]phenoxy]tetrahydro-furan 915095-89-5

C17H16BrClO2

(3S)-3-(4-(2-chloro-5-iodobenzyl)phenoxy)tetrahydrofuran 915095-94-2

C17H16ClFO2

(1S)-1,5-anhydro-2,3,4,6-tetra-O-acteyl-1-C-[4-chloro-3-[[4-[[(3S)-tetrahydrofu-ran-3-yl]oxy]phenyl] methyl]phenyl]-D-Glucitol 915095-99-7

C31H35ClO11

  Dapagliflozin
Dapagliflozin propylene glycolate hydrate 960404-48-2

C24H35ClO9

(2S,3R,4S,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxyMethyl)-2-Methoxytetrahydro-2H-pyran-3,4,5-triol 714269-57-5

C22H27ClO7

D-Glucitol, 1,5-anhydro-1-C-[4-chloro-3-[(4-ethoxyphenyl)Methyl]phenyl]-, tetraacetate, (1S)- 461432-25-7

C29H33ClO10

  Canagliflozin
Canagliflozin heMihydrate 928672-86-0

2(C24H25FO5S).H2O

(2S,3R,4S,5S,6R)-2-(3-((5-(4-fluorophenyl)thiophen-2-yl)Methyl)-4-Methylphenyl)-tetrahydro-6-(hydroxyMethyl)-2-Methoxy-2H-pyran-3,4,5-triol 1358581-37-9

C25H27FO6S

(1S)-1,5-Anhydro-1-C-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methylphenyl]-D-glucitol tetraacetate 866607-35-4

C32H33FO9S

  Bilastine
Bilastine 202189-78-4

C28H37N3O3

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

C12H16O3

methyl 2-methyl-2-(4-(2-(tosyloxy)ethyl)phenyl)propanoate 1181267-30-0

C20H24O5S

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

C21H31N3O3

  Hydroxychloroquine sulfate
Piperaquine phosphate 4085-31-8

C29H35Cl2N6O4P

Hydroxychloroquine sulfate 747-36-4

C18H28ClN3O5S

  Tolvaptan
Tolvaptan 150683-30-0

C26H25ClN2O3

1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one 137977-97-0

C18H17ClN2O2

7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one 137982-91-3

C18H15ClN2O4

7-CHLORO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE 160129-45-3

C10H10ClNO

  Ribociclib
Ribociclib 1211441-98-3

C23H30N8O

2-chloro-7-cyclopentyl-N,N-diMethyl-7H-pyrrolo[2,3-d]pyriMidine-6-carboxaMide 1211443-61-6

C14H17ClN4O

4-(6-AMinopyridin-3-yl)-1-Boc-piperazine 571188-59-5

C14H22N4O2

  Telotristat Etiprate
Telotristat ethyl 1033805-22-9

C36H33ClF3N7O6

(S)-2-amino-3-(4-(2-amino-6-((R)-1- (4-chloro-2-(3-methyl-1H-pyrazol-1- yl)phenyl)-2,2,2- trifluoroethoxy)pyrimidin-4- yl)phenyl)propanoic acid 1033805-28-5

C25H22ClF3N6O3

(2S)-3-[4-(2-amino-6-chloropyrimidin-4-yl)phenyl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid 1033804-86-2

C18H21ClN4O4

(S)-3-(4-boronophenyl)-2-((tert-butoxycarbonyl)amino)propanoicacid 119771-23-2

C14H20BNO6

  Rilpivirine
Rilpivirine 500287-72-9

C22H18N6

4-[(4-Chloro-2-pyrimidinyl)amino]benzonitrile 244768-32-9

C11H7ClN4

4-((4-Oxo-1,4-dihydropyriMidin-2-yl)aMino)benzonitrile 189956-45-4

C11H8N4O

  Vonoprazan
1H-Pyrrole-3-carboxaldehyde, 5-(2-fluorophenyl)- 881674-56-2

C11H8FNO

2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile 1240948-72-4

C11H6ClFN2

5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile 1240948-77-9

C11H7FN2

1H-Pyrrole-3-carboxaldehyde 7126-39-8

C5H5NO

  Crisaborole
Crisaborole (AN2728) 906673-24-3

C14H10BNO3

4-(4-bromo-3-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)phenoxy)benzonitrile 943311-78-2

C19H18BrNO3

4-(4-bromo-3-((methoxymethoxy) methyl)phenoxy) benzonitrile 947162-14-3

C16H14BrNO3

4-(4-broMo-3-(hydroxyMethyl)phenoxy)benzonitrile 906673-45-8

C14H10BrNO2

  Efinaconazole
Efinaconazole 164650-44-6

C18H22F2N4O

(2r,3s)-2-(2,4-difluorophenyl)-3-methyl-((1h-1,2,4-triazol-1-yl)methyl)oxirane 127000-90-2

C12H11F2N3O

(2r,3r)-2-(2,4-difluorophenyl)-1-(1h-1,2,4-triazol-1-yl)-2,3-butanediol 133775-25-4

C12H13F2N3O2

4-Methylenepiperidine hydrochloride 144230-50-2

C6H12ClN

  Pantoprazole Sodium
2-Chloromethyl-3,4-dimethoxypyridinium chloride 72830-09-2

C8H11Cl2NO2

5-(Difluoromethoxy)-2-mercapto-1H-benzimidazole 97963-62-7

C8H6F2N2OS

  Other
L-Alanyl-L-Glutamine 39537-23-0

C8H15N3O4

2-Amino-3,5-dibromobenzaldehyde 50910-55-9

C7H5Br2NO

Lacosamide 175481-36-4

C13H18N2O3

5-Hydroxy-1-methylpyrazole 33641-15-5

C4H6N2O

(S)-TETRAHYDROFURAN-3-AMINE HYDROCHLORIDE 204512-95-8

C4H10ClNO

N-(P-TOLUENESULFONYL)-L-PHENYLALANINE 13505-32-3

C16H17NO4S

3-Hydroxyazetidine hydrochloride 18621-18-6

C3H8ClNO

2-hydroxy-2-methyl-1-(4-(methylsulfonyl)-phenyl)propan-1-one 180048-73-1

C11H14O4S

7-Methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4(3H)-one 199327-61-2

C16H21N3O4

(Z)-3-(3-chloropropyl)-7,8-diethyl-1H-benzo[d] azepin-2 (3H)-one 85175-59-3

C15H18ClNO3

5-Amino-1,4-benzodioxane 16081-45-1

C8H9NO2