| Sr. No | Intermediate Name | CAS Number | Name of API |
| 1 | 4-(3,5-Dichlorobenzamido)-3-hydroxybenzoic acid | 1184581-58-5 | Tafamidis Int |
| 2 | Methyl 2-(3,5-dichlorophenyl) benzo[d]oxazole-6-carboxylate | 1395964-06-3 | Tafamidis Int |
| 3 | N-(2-Hydroxyethyl) phthalimide | 3891-07-4 | Amlodipine Besilate |
| 4 | 4-(2-Chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-2-(phthalimidoethoxy)methyl-1,4-dihydropyridine | 88150-62-3 | Amlodipine Besilate |
| 5 | Methyl ethyl 2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate , Amlodipine Base | 88150-42-9 | Amlodipine Besilate |
| 6 | methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate | 1181267-33-3 | Bilastine HCl |
| 7 | 1-(2-Ethoxyethyl)-2-(piperidin-4-yl)-1H-benzo[d]imidazole hydrochloride | 1841081-72-8 | Bilastine HCl |
| 8 | 2-(4-(2-(4-(1-(2-Ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic acid | 202189-78-4 | Bilastine HCl |
| 9 | N-(Trifluoroacetyl)amino acetic acid | 383-70-0 | Multi drugs Int. |
| 10 | Glycine methyl ester·HCl | 5680-79-5 | Multi drugs Int. |
| 11 | 3-Acetamidophthalic anhydride | 6296-53-3 | Apremilast |
| 12 | (S)-1-(3-Ethoxy-4-methoxyphenyl)-2- (methylsulfonyl)ethanamine | 608141-42-0 | Apremilast |
| 13 | 5-Methoxy-1-[4-(trifluoromethyl) phenyl]-1-pentanone | 61718-80-7 | Fluvoxamine Maleate |
| 14 | 5[(1-Methyl-3-Phenylpropyl)Amino) Acetyl Salicylamide HCl | 96441-14-4 | Labetalol HCL |
| 15 | 4-Aminobenzonitrile | 873-74-5 | Dabigatran KSM |
| 16 | 1,5-Dihydro-4H-Pyrazolo [3,4-d] Pyrimidin-4-one | 315-30-0 | Allopurinol |
| 17 | 5-(2-chlorophenyl)-1, 3-dihydro-7-nitro-2H-1, 4-benzodiazepin-2-one | 1622-61-3 | – |
| 18 | 2-Hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]benzamide Hydrochloride | 32780-64-6 | Labetalol Hydrochloride |
| 19 | 5-Bromoacetyl salicylamide | 73866-23-6 | Tadalafil intermediate |
| 20 | 4-(2-(dipropylamino)ethyl)indolin-2-one hydrochloride | 91374-20-8 | Ropinorole.HCl |
| 21 | Tadalafil intermediate | 171489-59-1 | |
| 22 | 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine Hydrochloride | 762240-92-6 | Sitagliptin |
| 23 | Diketo Intermediate | 764667-65-4 | Sitagliptin |
| 24 | Meldrum Acid | 2033-24-1 | Sitagliptin |
| 25 | 4-(Methylamino)-3-nitrobenzoic acid | 41263-74-5 | Dabigatran |
| 26 | Ethyl 3-(pyridin-2-ylamino)propanoate | 103041-38-9 | Dabigatran |
| 27 | Ethyl 3-[[4-(Methylamino)-3-nitrobenzoyl]-pyridin-2-ylamino] propanoate | 429659-01-8 | Dabigatran |
| 28 | Ethyl 3-(3-amino-4-(methylamino)-N-pyridin-2-yl)benzamido)propanoate | 212322-56-0 | Dabigatran |
| 29 | [(4-Cyanophenyl)amino]acetic Acid | 42288-26-6 | Dabigatran |
| 30 | Ethyl 3-(2-(((4-cyanophenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1Hbenzo[d]imidazole-5-carboxamido)propanoate | 211915-84-3 | Dabigatran |
| 31 | Ethyl 3-[[2-[(4-carbamimidoylanilino)methyl]-1-methyl-1H-benzimidazole-5-carbonyl](pyridin-2- yl)amino]propanoate | 429658-95-7 | Dabigatran |
| 32 | Ethyl 3-[2-[[[4-[N-[(Hexyloxy)carbonyl]carbamimidoyl]phenyl]amino]methyl]-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido]propanoate | 211915-06-9 | Dabigatran |
| 33 | Ethyl 3-(2-(chloromethyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5carboxamido)propanoate | 1307233-94-8 | Dabigatran |
| 34 | 7-(4-Bromobutoxy)-3,4-dihydro-2(1H)-quinolinone | 129722-34-5 | Aripiprazole |
| 35 | 1-(2,3-Dichlorophenyl)piperazine Hydrochloride | 119532-26-2 | Aripiprazole |
| 36 | 7-Hydroxy carbostyril /3,4-Dihydro-7-hydroxycarbostyril, | 22246-18-0 | Aripiprazole |
| 37 | 1-(2,3-Dichlorophenyl)piperazine hydrochloride | 41202-77-1 | Aripiprazole |
| 38 | 1-[[2′-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1′-biphenyl]-4-yl]methyl]-2-ethoxy-methyl ester | 147403-52-9 | Azilsartan |
| 39 | 2-Ethoxy-1-[[2′-[(hydroxyamino)iminomethyl][1,1′-biphenyl]-4-yl]methyl]-1Hbenzimidazole-7-carboxylic acid methyl ester | 147403-65-4 | Azilsartan |
| 40 | 1-[(2′-Cyano-1,1′-biphenyl-4-yl)methyl]-2-ethoxy-7-benzimidazolecarboxylic Acid Methyl Ester | 139481-44-0 | Azilsartan Candesartan |
| 41 | Methyl 2-(tert-Butoxycarbonylamino)-3-nitrobenzoate | 57113-90-3 | Azilsartan Candesartan |
| 42 | Methyl 2-ethoxybenzimidazole-7-carboxylate | 150058-27-8 | Azilsartan Candesartan |
| 43 | Trityl candesartan | 139481-72-4 | Candesartan |
| 44 | 5-(4′-(Bromomethyl)-[1,1′-biphenyl]-2-yl)-1-trityl-1H-tetrazole | 124750-51-2 | Candesartan |
| 45 | Ethyl 3-amino-2-[(2′-cyanobiphenyl-4-yl)methyl]aminobenzoate | 136285-69-3 | Candesartan |
| 46 | 1-Benzylpiperidine-4-carbaldehyde, N-Benzylpiperidine-4-carboxaldehyde | 22065-85-6 | Donepezil HCl |
| 47 | 5,6-Dimethoxy-1-indanone, 5,6-Dimethoxyindan-1-one, 5,6-Dimethoxy-1-indanone | 2107-69-9 | Donepezil HCl |
| 48 | Donepezil base, 2-[(1-Benzylpiperidin-4-yl)methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one | 120014-06-4 | Donepezil HCl |
| 49 | 2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-1H-inden-1-one hydrochloride,5,6-Dimethoxy-2-(4-piperidinylmethyl)-1-indanone hydrochloride | 120013-39-0 | Donepezil HCl |
| 50 | 5 -Bromoacetyl salicylamide | 73866-23-6 | Labetalol |
| 51 | Methyl2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate hydrochloride | 130209-90-4 | Clopidogrel |
| 52 | Methyl-(4,5,6,7-tetrahydro-5thieno [3,2-c] pyridyl) (2chlorophenyl) acetate HCl | 144750-52-7 | Clopidogrel |
| 53 | S(+)-2-(2-Chloropheny)-6,7dihydrothieno (3,2-C)pyridine-5(4H)-acetic acid methyl ester camphorsulfonate | 120202-68-8 | Clopidogrel |
| 54 | 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine Hydrochloride | 28783-41-7 | Clopidogrel |
| 55 | (2-Amino-4-thiazolyl) acetic Acid | 29676-71-9 | Mirabegron |
| 56 | 4-Nitrophenethylamine hydrochloride | 29968-78-3 | Mirabegron |
| 57 | R)-2-Hydroxy-N-(4nitrophenethyl)-2phenylacetamide | 521284-19-5 | Mirabegron |
| 58 | (alpha R)-alpha –[[[2-(4nitrophenyl) ethyl] amino] methyl]benzene methanol Hydrochloride | 521284-21-9 | Mirabegron |
| 59 | (R) -2-[2-(4-amino-phenyl) ethylamino] -1-phenyl-ethanol HCl | 521284-22-0 | Mirabegron |
| 60 | (1S)-1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethanamine | 608131-42-0 | Apremilast |
| 61 | N-(1,3-Dioxo-1,3-dihydroisobenzofuran-4-yl) acetamide | 6296-53-3 | Apremilast |
| 62 | (S)-1-(3-Ethoxy-4methoxyphenyl)-2- (methylsulfonyl) ethanamine n-acetyl L- Leucine salt | 608141-43-1 | Apremilast |
| 63 | 5-Bromo-2-chloro-4’-ethoxydiphenylmethane | 461432-23-5 | DAPAGLIFLOZIN |
| 64 | (2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(4-chloro-3-(4-ethoxybenzyl) phenyl) tetrahydro- 2H-pyran-3,4,5-triyl triacetate | 461432-25-7 | DAPAGLIFLOZIN |
| 65 | 1 4 7 10-tetraazacyclododecane | 294-90-6 | Gadobutrol |
| 66 | Toluenesulfonylmethyl isocyanide | 36635-61-7 | Bempedoic acid |
| 67 | Pregabalin Advanced intermediate | 148553-50-8 | Pregabalin |
| 68 | (2R,3R,4R,5S,6S)-2-(acetoxymethyl) -6-(4-chloro-3-(4-ethoxybenzyl) phenyl) tetrahydro-2H-pyran-3,4,5-triyl triacetate | 461432-25-7 | DAPAGLIFLOZIN |
| 69 | 5-Bromo-2-chloro-4’-ethoxydiphenylmethane | 461432-23-5 | Dapagliflozin |
| 70 | (S)-3-(4-(5-bromo-2-chlorobenzyl)phenoxy)tetrahydrofuran | 915095-89-5 | Empagliflozin |
| 71 | Tert-Butyl[(1R,2S,5S)-2-amino-5-[(dimethylamino)carbonyl]cyclohexyl]carbamate oxalate | 1210348-34-7 | Edoxaban |
| 72 | Ethyl chloro [(4-methoxyphenyl) hydrazono] acetate | 27143-07-3 | Apixaban |
| 73 | 3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)- 5,6-dihydropyridin-2(1H)-one | 545445-44-1 | Apixaban |
| 74 | 3-Morpholino-1-(4nitrophenyl)-5,6-dihydropyridin-2(1H)-one | 503615-03-0 | Apixaban |
| 75 | 1-(4-aminophenyl)-3morpholino-5,6-dihydropyridin-2(1H)-one | 1267610-26-3 | Apixaban |
| 76 | Ethyl 1-(4-methoxyphenyl)-7oxo-6-(4-(2-oxopiperidin-1yl)phenyl)- 4,5,6,7-tetrahydro-1Hpyrazolo[3,4-c]pyridine-3-carboxylate | 503614-91-3 | Apixaban |
| 77 | Gadoterate Maglumine & Dota Intermediate | 92943-93-6 | |
| 78 | 4-(4-aminophenyl) morpholin-3-one | 438056-69-0 | Rivaroxaban |
| 79 | S(+) -Glycidyl phthamide | 161596-47-0 | Rivaroxaban |
| 80 | 5-chlorothiophene-2carboxylic acid | | Rivaroxaban |
| 81 | 2-[(2R)-2-Hydroxy-3-{[4-(3oxomorpholin-4-yl)phenyl] amino} propyl]- 1H-isoindole-1,3(2H)-dione | 24065-33-6 | Rivaroxaban |
| 82 | (S)-2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5- yl)methyl)isoindoline-1,3-dione | 46292-08-6 | Rivaroxaban |
| 83 | [4-[(5S)-5-(Aminomethyl)-2oxo-3-oxazolidinyl]phenyl]-3-morpholinone Hydrochloride | 898543-06-1 | Rivaroxaban |
| 84 | N-(1,4-Benzodioxan-2carbonyl)piperazine | 70918-00-2 | Doxazosin Mesylate |
| 85 | 4-Amino-2-chloro-6,7dimethoxyquinazoline | 23680-84-4 | Doxazosin Mesylate |
| 86 | 5-Methoxy-1-[4-(trifluoromethyl) phenyl]-1pentanone | 61718-80-7 | Fluvoxamine Maleate |
| 87 | 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl) methyl]thio]-1H- benzimidazole. | 73590-85-9 | Omeprazole |
| 88 | 5-Difluoromethoxy-2-{[(3,4dimethoxy-pyridin-2yl)methyl]thio}-1H- benzimidazole. | 102625-64-9 | Pantoprazole Sodium |
| 89 | 2-[(2-amino-1,6-dihydro-6oxo-9H-purin-9-yl) methoxy] ethyl N- (phenylmethoxy)carbonyl]-Lvalinate | 124832-31-1 | Valacyclovir Hydrochloride Monohydrate |
