| API | Intermediate Name | CAS No |
|---|---|---|
| Ramelteon | (E)-2-(6,7-dihydro-1H-indeno[5,4- b]furan-8(2H)-ylidene)acetonitrile | 196597-79-2 |
| Ramelteon | 1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-one | 196597-78-1 |
| Ramelteon Darifenacin | 2,3-dihydro-1-benzofuran | 496-16-2 |
| Flurbiprofen | 4-bromo-2-fluoro-1,1'-biphenyl | 41604-19-7 |
| Vilazodone | 5-Aminobenzofuran-2-carboxylic acid ethyl ester | 174775-48-5 |
| Bilastine | 2-(piperidin-4-yl)-1H-benzo[d]imidazole | 38385-95-4 |
| Bilastine | 2-ethoxyethyl 4-methylbenzenesulfonate | 17178-11-9t |
| Bilastine | 2-[4-[1-(4,4-dimethyl-5H-oxazol-2-yl)-1-methylethyl] phenyl]ethyl 4-methylbenzenesulfonate | 202189-76-2 |
| Barnepidine | (S)-1-benzylpyrrolidin-3-ol | 101385-90-4 |
| Posaconazole | (S)-(+)-4-Phenyl-2-oxazolidinone | 99395-88-7 |
| Posaconazole | (R)-(-)-4-Phenyl-2-oxazolidinone | 90319-52-1 |
| Azealic Acid | Nonanedioic Acid | 123-99-9 |
| — | 7-bromo-2,3-dichloropyrido[2,3-b]pyrazine | 341939-31-9 |
| Dabigatran | ethyl 3-(3-amino-4-(methylamino)-N-(pyridin-2-yl)benzamido)propanoate | 341939-31-9 |
| Dabigatran | (4-cyanophenyl)glycine | 42288-26-6 |
| Dabigatran | Ethyl 3-(2-(((4-carbamimidoylphenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole5-carboxamido)propanoate hydrochloride | 341939-31-9 |
| Formamidine acetate | Formamidine acetate salt | 3473-63-0 |
| Tofacitinib | (3R,4R)-1-Benzyl-N,4-dimethyl piperidin-3-amine dihydrochloride | 1062580-52-2 |
| Tofacitinib, Oclacitinib | 4-chloro-7H-pyrrolo [2,3-d]pyrimidine | 3680-69-1 |
| Ivacaftor | 4-Oxo-1,4-di hydroquinoline-3-carboxylic acid | 13721-01-2 |
| Ivacaftor | 5-amino-2,4-di-tert-butylphenol | 873055-58-4 |
| Fluconazole | 1-(2,4-Diflurophenyl)-1-(1H-1,2,4-triazole-1yl)-ethanone (DFTA) | 873055-58-4 |
| Voriconazole | (2R, 3S/2S, 3R)-3-(5-Fluoropyrimidin-4-yl)-2-(2,4-difluorophyenyl)-1-(1H-1,2,4 triazol-1-yl) butan-2-ol{Racemic Voriconazole} | 873055-58-4 |
| Voriconazole | ((2R, 3S)-2-(2,4-Difluorophenyl)-3-(5-fluoropyrimidine-4yl)-1-(1H-1,2,4 triazol-1-yl) butan-2-ol camphor sulfonate | 137234-71-0 |
| Terbinafine | Trans-1-Chloro-6,6-dimethylhept-2-en-4-yne | 83554-69-2 |
| Terbinafine | N-(1-Naphtyl methyl) methyl amine Hydrochloride | 65473-13-4 |
| Terbinafine | N-(1-Naphtyl methyl) methyl amine Hydrochloride | 14489-75-9 |
| Escitalopram Oxalate | 4-[(4-Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)-benzonitrile Hydrobromide | 137234-71-0 |
| Escitalopram Oxalate | 4-[(4-Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)-benzonitrile D-hemi tartaricacid salt | 128173-53-5 |
| Zafirlukast | Methyol 4-(5-Amino-1-Methyl Indol-3-yl Methyl)-3-Methoxy Benzoate | 107754-14-3 |
| Sumatriptan | 4-Hydrazino-N-methylbenzene methane sulfonamide HCL (HMBS) | 88933-16-8 |
| Sumatriptan | 4-Chlorobutyraldehydesodiumbisulfine (ADDUCT) | 54322-20-2 |
| Sumatriptan | 4-(N,N-Dimethylamino) butane diethyl acetal | 1116-77-4 |
| Zolmitriptan | 4-Nitro-L-phenylalanine monhydrate | 207591-86-4 |
| Midazolam | 2-Amino Methyl-7-Chloro-2,3-Dihydro-5- (2-Fluro Phenyl)1H-1,4-Benzodiazepine Dimaleate | 59469-29-3 |
| Midazolam | 8-Chloro-6-(2-fluorophenyl)-1-methy-4H-imidazol[1,5-a][1,4]benzodiazepine-3-Carboxylic acid | 59468-44-9 |
| API | Intermediate Name | CAS No |
|---|---|---|
| Pazopanib | 2,3-dimethyl-2H-indazol-6-amine Hydrochloride | 635702-60-2 |
| Pazopanib | N-(2-chloropyrimidin-4-yl)-N, 2,3-trimethyl-2H-indazol-6-amine | 444731-75-3 |
| Pazopanib | 2,4-Dichloro pyrimidine | 3934-20-1 |
| Palbociclib | 6-Bromo-2-Chloro-8-cyclopentyl-5-methyl pyrido [2,3-d] pyrimidin -7(8H)-one | 1016636-76-2 |
| Palbociclib | 1-tert-Butoxy carbonyl-4-(6-amino-3-pyridyl) piperazine | 571188-59-5 |
| Osimertinib | 3-(2-chloro pyrimidin-4-yl)-1-methyl-1H-indole | 1032452-86-0 |
| Osimertinib | 4-fluoro-2-methoxy-5-nitro aniline | 1075705-01-9 |
| Fedratinib | 3-amino-N-(tert-butyl)benzenesulfonamide | 608523-94-0 |
| Fedratinib | 2-chloro-5-methyl pyrimidin -4-amine | 14394-70-8 |
| Olaparib | cyclopropyl(piperazin-1-yl)methanone hydrochloride | 1021298-67-8 |
| Gefitinib | 7-Methoxy-6-(3-morpholinopropoxy) quinazolin-4(3H)-one | 199327-61-2 |
| Gefitinib | 7-methoxy-4-oxo-3,4-dihydroquinazolin-6-yl acetate | 179688-53-0 |
| Gefitinib | 4-(3-Chloropropyl)morpholine | 7357-67-7 |
| Gefitinib | 4-methoxy-5-(3-morpholinopropoxy) -2-nitrobenzonitrile | 675126-26-8 |
| Gefitinib | 5-hydroxy-4-methoxy-2-nitrobenzoic acid | 31839-20-0 |
| Gefitinib | ethyl 5-hydroxy-4-methoxy-2-nitrobenzoate | 1146162-38-0 |
| Gefitinib | 4,5-dimethoxy-2-nitrobenzoic acid | 4998-07-6 |
| Gefitinib, Afatinib, Neratinib | 3-chloro-4-fluoroaniline | 367-21-5 |
| Imatinib Masitinib | 4-((4-methylpiperazin-1-yl)methyl)benzoic acid dihydrochloride | 106261-49-8 |
| Imatinib | 6-methyl-N-(5-amino-2-methylpheny)-4-(3-pyridyl)-2-pyrimidine | 152460-10-1 |
| Copanslib | 7-methoxy-8-(3-morpholinopropoxy)-2,3- dihydropyrrolo[1,2-c]quinazolin-5-amine | 1032570-74-3 |
| Ibrutinib | (R)-tert-butyl 3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl) piperidine-1-carboxylate | 1022150-11-3 |
| Ibrutinib, Zanubrutinib | 5-amino-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile | 330792-70-6 |
| Ibrutinib,Zanubrutinib | €-tert-butyl 4-(3-(dimethylamino)acryloyl) piperidine-1-carboxylate | 960201-86-9 |
| Pralsetinib | 1-(6-bromopyridin-3-yl)ethan-1-one | 139042-59-4 |
| Pemetrexed | 4-(2-(2-amino-4-hydroxy-7H-pyrrolo[2,3-d] pyrimidin-5-yl)ethyl)benzoic acid | 137281-39-1 |
| Pemetrexed | 2,6-diaminopyrimidin-4-ol | 56-06-4 |
| Pemetrexed | but-3-yn-1-ol | 927-74-2 |
| Nintedanib | methyl (Z)-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate | 1168150-46-6 |
| Nintedanib | methyl 2-oxoindoline-6-carboxylate | 14192-26-8 |
| Nintedanib | N-(4-aminophenyl)-N-methyl-2- (4-methylpiperazin-1-yl)acetamide | 262368-30-9 |
| Erlotinibt | 4,5-bis(2-methoxyethoxy)-2-nitrobenzonitrile | 236750-65-5 |
| Mebocertinibt | Isopropyl 2-chloro-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate | -NA- |
| Abemaciclib | 5-((4-ethylpiperazin-1-yl)methyl)pyridin-2-amine | 1180132-17-5 |
| Abemaciclib | 4-fluoro-1-isopropyl-2-methyl-6-(4,4,5,5- tetramethyl-1,3,2- dioxaborolan- 2-yl)-1H-benzo[d]imidazole | 1231930-37-2 |