| API | Intermediates | CAS No. | 
|---|---|---|
| Alogliptin | 2-((6-chloro-3,4-dihydro-3-methyl-2,4-dioxo-1(2h)-pyrimidinyl)methyl)benzonitrile | 865758-96-9 | 
| 2-((6-chloro-2,4-dioxo-3,4-dihydro-2h-pyrimidin-1-yl)methyl)benzonitrile | 865758-95-8 | |
| (r)-(+)-3-tert-butoxycarbonylaminopiperidine | 309956-78-3 | |
| (r)-3-aminopiperidine dihydrochloride | 334618-23-4 | |
| Amiodarone | 2-Butyl-3-(3,5-Diiodo-4-Hydroxy Benzoyl)benzofuran | 1951-26-4 | 
| Apixaban | (Z)-ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate | 27143-07-3 | 
| Ethyl-6-(4-iodophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate | 473927-64-9 | |
| Ethyl-1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate | 536759-91-8 | |
| 3-morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one | 503615-03-0 | |
| 5,6-Dihydro-3-(4-morpholinyl)-1-[4-(2-oxo-1-piperidinyl)phenyl]-2(1H)-pyridinone | 545445-44-1 | |
| Aprepitant | 2-(2-Chloro-1-iminoethyl)hydrazinecarboxylic acid methyl ester | 155742-64-6 | 
| (2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine HCl | 171482-05-6 | |
| (2R)-4-Benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one | 287930-75-0 | |
| 3-Chloromethyl-1,2,4-triazolin-5-one | 252742-72-6 | |
| Aripiprazole | 1-(2,3-Dichlorophenyl) piperazine HCl | 119532-26-2 | 
| 7-(4’-Bromobuthoxy)-3,4-dihydro-2(1H) Quinolinone | 129722-34-5 | |
| 7-Hydro-3,4-dihyro-2(1H)-quinoline | 22246-18-0 | |
| Atazanavir | 2R-Epoxide | 98760-08-8 | 
| L-MOC-t-Lucine | 162537-11-3 | |
| T-BOC Hydrazine | 198904-85-7 | |
| Brexpiprazole | 4-bromobenzo(b)thiophene | 5118-13-8 | 
| 7-(4-chlorobutoxy)-2(1h)-quinolinone | 913613-82-8 | |
| 7-(4-bromobutoxy)- 2(1h)-quinolinone | 203395-59-9 | |
| 7-hydroxyquinolinone | 70500-72-0 | |
| 1-benzo(b)thien-4-ylpiperazine hydrochloride | 913614-18-3 | |
| Tert-butyl 4-(benzo[b]thiophen-4-yl)piperazine-1-carboxylate | 1191901-07-1 | |
| Buspirone | N-/2-Pyrimidinyl/-Piperazine | 20980-22-7 | 
| 3,3-Tetramethyleneglutarimide | 1075-89-4 | |
| Canagliflozin | 2,3,4,6-tetrakis-o-trimethylsilyl-d-gluconolactone | 32384-65-9 | 
| 2-((5-bromo-2-methylphenyl)methyl)-5-(4-fluorophenyl)thiophene | 1030825-20-7 | |
| Methyl 1-C-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methylphenyl]-D-glucopyranoside | 1030825-21-8 | |
| 2-(4-Fluorophenyl)thiophene | 58861-48-6 | |
| 5-Bromo-2-methylbenzoic acid | 79669-49-1 | |
| 5-Iodo-2-methylbenzoic acid | 54811-38-0 | |
| 2-(4-Fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene | 898566-17-1 | |
| Carvedilol | 2-2 Methoxy Phenoxy Ethyl amine HCl | 64464-07-9 | 
| 4-Hydroxy Carbazole | 54989-33-2 | |
| Cilostazole | 6-Hydroxy-2(1H)-3,4-dihydroquinolinone | 54197-66-9 | 
| 5-(4-Chlorobutyl)-1-cyclohexanyl tetrazole | 73963-42-5 | |
| Cinacalcet | 3-(3'-Trifluoromethylphenyl)propanol | 78573-45-2 | 
| (R)-(+)-1-(1-Naphthyl)ethylamine | 3886-70-2 | |
| Clozapine | 8-Chloro-5,10-dihydrodibenzo[b,e][1,4]diazepin-11-one | 50892-62-1 | 
| Daclatasvir | 4,4'-Bis(2-bromoacetyl)biphenyl | 4072-67-7 | 
| 4,4'-Bis(2-bromoacetyl)biphenyl | 24860-53-5 | |
| 1,2-Pyrrolidinedicarboxylic acid, 2,2'-[[1,1'-biphenyl]-4,4'-diylbis(2-oxo-2,1-ethanediyl)] bis[1-(1,1-dimethylethyl) | 1009119-82-7 | |
| (2S,2'S)-2,2'-([1,1'-Biphenyl]-4,4'-diyldi-1H-imidazole-5,2-diyl)bis-1-pyrrolidinecarboxylic acid 1,1'-bis(1,1-dimethylethyl) ester | 1007882-23-6 | |
| N,N'-[[1,1'-Biphenyl]-4,4'-diylbis[1H-imidazole-5,2-diyl-(2S)-2,1-pyrrolidinediyl[(1S)-1-(1-methylethyl)-2-oxo-2,1-ethanediyl]]]biscarbamic acid C,C'-dimethyl ester | 1009119-64-5 | |
| N,N'-[[1,1'-Biphenyl]-4,4'-diylbis[1H-imidazole-5,2-diyl-(2S)-2,1-pyrrolidinediyl[(1S)-1-(1-methylethyl)-2-oxo-2,1-ethanediyl]]]biscarbamic acid dimethyl ester hydrochloride | 1009119-65-6 | |
| Dabigatran Etexilate | 3-[(3-amino-4-methylamino-benzoyl-pyridin-2-yl-amino]-propionic acid ethyl ester | 212322-56-0 | 
| N-(4-cyano-phenyl)-glycine | 42288-26-6 | |
| 3-[[[2-[[(4-Cyanophenyl)amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]pyridin-2-ylamino]propionic acid ethyl ester | 211915-84-3 | |
| N-[[2-[[[4-(Aminoiminomethyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-beta-alanine ethyl ester | 429658-95-7 | |
| Darunavir | (2S,3S)-1,2-Epoxy-3-(Boc-amino)-4-phenylbutane | 98737-29-2 | 
| (3aS,4S,6aR)-Tetrahydro-4-methoxy-furo[3,4-b]furan-2(3H)-one | 866594-60-7 | |
| Carbonic acid 2,5-dioxo-1-pyrrolidinyl [(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl] ester | 253265-97-3 | |
| 4-Nitrobenzenesulfonyl chloride | 98-74-8 | |
| Dapagliflozin | 4-(5-bromo-2-chlorobenzyl)phenyl ethyl ether | 461432-23-5 | 
| 2,3,4,6-tetrakis-o-trimethylsilyl-d-gluconolactone | 32384-65-9 | |
| methyl 1-c-(4-chloro-3-((4-ethoxyphenyl)methyl)phenyl)-alpha-d-glucopyranoside | 714269-57-5 | |
| (1s)-1,5-anhydro-1-c-(4-chloro-3-((4-ethoxyphenyl)methyl)phenyl)-D-glucitol tetraacetate | 461432-25-7 | |
| (5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone | 461432-22-4 | |
| 2-Chloro-5-iodobenzoic acid | 19094-56-5 | |
| 1-Chloro-2-[(4-ethoxyphenyl)methyl]-4-iodobenzene | 1103738-29-9 | |
| Duloxitine | S-(-)-N,N-Dimethyl-3-Hydroxy-(2-thienol)-propanamine | 132335-44-5 | 
| (R,S)-N,N-Dimethyl-3-hydroxy-3-(2-thienyl)-propanamine | 13636-02-7 | |
| 3-Methylamino-1-(2-thienyl)-1-propanol; | 116539-55-0 | |
| Efavirenz | 4-chloro-2-trifluro acetyl aniline HCl (E-2) | 173676-59-0 | 
| Empagliflozin | (s)-(+)-3-hydroxytetrahydrofuran;(s)-(+)-tetrahydro-3-furanol | 86087-23-2 | 
| (3s)-3-(4-((5-bromo-2-chlorophenyl)methyl)phenoxy)tetrahydro-furan | 915095-89-5 | |
| 2,3,4,6-tetrakis-o-trimethylsilyl-d-gluconolactone | 32384-65-9 | |
| (2S,3R,4S,5S,6R)-2-(3-(4-((S)-tetrahydrofuran-3-yloxy)benzyl)-4-chlorophenyl)- tetrahydro-6-(hydroxymethyl)-2-methoxy-2H-pyran-3,4,5-triol | 1279691-36-9 | |
| (2-Chloro-5-iodophenyl)(4-fluorophenyl)methanone | 915095-86-2 | |
| (2-Chloro-5-iodophenyl)[4-[[(3S)-tetrahydro-3-furanyl]oxy]phenyl]methanone | 915095-87-3 | |
| (3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydro-furan | 915095-94-2 | |
| Ezetimibe | (4S)-3-[5-(4-Fluorophenyl)-1,5-dioxopenyl]-4-phenyl-2-oxazolidinone(ZT-4) | 189028-93-1 | 
| (4S)-3-[(5S)-5-(4-flurophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidin-2-one | 189028-95-3 | |
| (3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl] azetidin-2-one(ZTB-7) | 190595-65-4 | |
| Methyl(3R,4S)-1-(4-fluorophenyl)-2-oxo-4-[4-(phenylmethoxy)phenyl]-3-azetidinepropanoate (ZTB-4) | 204589-80-0 | |
| 3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl(amino)]][4-[trimethylsilyl]-oxy]phenyl] methyl]-1-oxo-5-[(trimethylsily)-oxy]pentyl]-4-phenyl-(4S)-2-oxazolidinone(ZT-6) | 272778-12-8 | |
| (S)-(+)-4-Phenyl-2-oxazolidinone | 99395-88-7 | |
| Febuxostat | 2-(4-hydroxy-3-nitrophenyl)-4-methyl-5-thiazolecarboxylic acid,ethyl ester | 161798-01-2 | 
| 4-methyl-2-[4-(2-methylpropoxy)-3-nitrophenyl]-5-Thiazolecarboxylic acid, ethyl ester | 161798-03-4 | |
| Febuxostat ethyl ester | 160844-75-7 | |
| Idelalisib | 2-Fluoro-6-nitrobenzoic acid | 385-02-4 | 
| Boc-L-2-aminobutyric acid | 34306-42-8 | |
| [(1S)-1-[[(2-Fluoro-6-nitrobenzoyl)phenylamino]carbonyl]propyl]carbamic acid 1,1-dimethylethyl ester | 870281-84-8 | |
| 2-[(1S)-1-Aminopropyl]-5-fluoro-3-phenyl-4(3H)-quinazolinone | 870281-86-0 | |
| Itopride | 3,4-Dimethoxybenzoic acid | 93-07-2 | 
| 4-[2-(dimethylamino)ethoxy]benzylamine | 20059-73-8 | |
| Ivabradine | 7,8-dimethoxy-1,3-dihydro-2H-benzazepin-2-one | 73942-87-7 | 
| 3-(3-chloropropyl)-7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one | 85175-59-3 | |
| (1S)-4,5-dimethoxy-1-(methylaminomethyl)-benzocyclobutane hydrochloride | 866783-13-3 | |
| 4,5-Dimethoxy-1-cyanobenzocyclobutane | 35202-54-1 | |
| Ledipasvir | (S)-5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid | 1129634-44-1 | 
| (1R,3S,4S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[2.2.1]heptane-3-carboxylic acid | 291775-59-2 | |
| (1r,3s,4s)-3-(6-bromo-1h-benzimidazol-2-yl)-2-azabicyclo(2.2.1)heptane-2-carboxylic acid 1,1-dimethylethyl ester | 1256387-74-2 | |
| (1r,3s,4s)-3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-benzimidazol-2-yl)-2- azabicyclo(2.2.1)heptane-2-carboxylic acid 1,1-dimethylethyl ester | 1256387-87-7 | |
| n-(methoxycarbonyl)-l-valine | 74761-42-5 | |
| 1-(7-bromo-9,9-difluoro-9h-fluoren-2-yl)-2-chloroethanone | 1378387-81-5 | |
| (6s)-6-(5-(7-bromo-9,9-difluoro-9h-fluoren-2-yl)-1h-imidazol-2-yl)-5-azaspiro(2.4) heptane-5-carboxylic acid 1,1-dimethylethyl ester | 1441670-89-8 | |
| N-2 | 1499193-65-5 | |
| (6S)-6-[5-[7-[2-(1R,3S,4S)-2-Azabicyclo[2.2.1]hept-3-yl-1H-benzimidazol-6-yl]-9,9-difluoro -9H-fluoren-2-yl]-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane hydrochloride (1:4) -(N-1) | 1499193-67-7 | |
| Ledipasvir (Base) | 1256388-51-8 | |
| Ledipasvir compd. with acetone | 1441674-54-9 | |
| Montelukast | Methyl [E]-2-[3-(S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate | 142569-69-5 | 
| 181139-72-0 | ||
| 2-(2-(3-(2-(7-Chloro-2-quinolinyl)-ethenylphenyl)-3-hydroxypropyl)phenyl)-2-propanol | 142569-70-8 | |
| 2-[1-(Mercaptomethyl)cyclopropyl]acetic acid | 162515-68-6 | |
| Methyl 1-(Mercaptomethyl)cyclopropaneacetate | 152922-73-1 | |
| Moxifloxacin HCl | NONANE (s,s,-2,8 Diazabiciclo 4,3,0 nonane | 151213-42-2 | 
| 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester | 112811-71-9 | |
| Mirabegron | (alphaR)-alpha-[[[2-(4-Aminophenyl)ethyl]amino]methyl]benzenemethanol hydrochloride | 521284-22-0 | 
| (alphaR)-alpha-[[[2-(4-Aminophenyl)ethyl]amino]methyl]-benzenemethanol | 391901-45-4 | |
| Nevirapine | 2-Chloro-3-amino-4-methyl pyridine | 133627-45-9 | 
| 2-Chloro-N-(2-chloro-4-methyl-pyridin-3-yl)nicotinamide | 133627-46-0 | |
| Olanzapine | 4-Amino-2-methyl-10H-thiene[2,3-b][1,5]benzodiazepine hydrochloride | 138564-60-0 | 
| Olopatadine | 2-[(4-Carboxymethylphenoxy)methyl]benzoic acid | 55453-89-9 | 
| (3-dimethylaminopropyl)triphenylphospho-nium bromo hydrobromide | 27710-82-3 | |
| Palbociclib | 5-Bromo-2-nitropyridine | 39856-50-3 | 
| tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate | 571188-59-5 | |
| 5-Bromo-2,4-dichloropyrimidine | 36082-50-5 | |
| 5-Bromo-2-chloro-4-(cyclopentylamino)pyrimidine | 733039-20-8 | |
| 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one | 1016636-76-2 | |
| Posaconazole | (5R-cis)-Toluene-4-sulfonicacid5-(2,4-difluorophenyl)-5-(1H-1,2,4-triazol-1-yl) methyltetrahydrofuran-3-ylmethyl ester (main ring) | 149809-43-8 | 
| 2-[(1S,2S)-1-Ethyl-2-bezyloxypropyl]-2,4-dihydro-4-[4-[4-(4-hydroxyphenyl)-1 -piperazinyl]phenyl]-3H-1,2,4-triazol-3-one (side chain) | 184177-83-1 | |
| Pranlukasrt | 3-Amino-2-hydroxyacetophenone | 70977-72-9 | 
| 4-(4-Phenylbutoxy)benzoic acid | 30131-16-9 | |
| N-(3-acetyl-2-hydroxyphenyl)-4-(4-phenylbutoxy)benzamide | 136450-06-1 | |
| N-(2-Cyano-4-oxo-4H-1-benzopyran-8-yl)-4-(4-phenylbutoxy)benzamide | 136450-11-8 | |
| 8-Amino-4-oxo-2-tetrazol-5-yl-4H-1-benzopyran | 110683-23-3 | |
| Prasugrel | Cyclopropane carboxylic acid | 1759-53-1 | 
| Cyclopropyl 2-fluorobenzyl ketone | 150322-73-9 | |
| 2-bromo-1-cyclopropyl-2-(2-fluorophenyl)-Ethanone | 204205-33-4 | |
| 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridine-2(4H)-one hydrochloride | 115473-15-9 | |
| 4,5,6,7-Tetrahydrothieno[2,3-c]pyridine-2-onium PTSA | 952340-39-5 | |
| Pregabalin | (±)-3-(Carbamoymethyl)-5-methylhexanoic acid | 181289-15-6 | 
| (R)-(-)-3-Carbamoymethyl-5-methylhexanoic acid | 181289-33-8 | |
| Ritonavir | (5-Thiazolyl) methyl)-(4-nitrophenyl) carbonate) | 144163-97-3 | 
| (S)-2-(3-((2-Isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid | 154212-61-0 | |
| Rivaroxaban | 
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