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| Corresponding API | Corresponding Intermediates | CAS No |
| Pantoprazole Sodium intermediates | 2-Chloromethyl-3,4-dimethoxypyridinium chloride | 72830-09-2 |
| 5-(Difluoromethoxy)-2-mercapto-1H-benzimidazole | 97963-62-7 | |
| Ticagrelor intermediates | 2-{[(3aR,4S,6R,6aS)-6-Amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]oxy}ethanol (2R,3R)-2,3-dihydroxysuccinate | 376608-65-0 |
| (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine (R)-2-hydroxy-2-phenylacetate | 376608-71-8 | |
| 4,6-Dichloro-2-propylthiopyrimidine-5-amine | 145783-15-9 | |
| Tofacitinib citrate intermediates | N-[(3R,4R)-1-benzyl-4-methylpiperidin-3-yl]-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine | 477600-73-0 |
| N-methyl-N-[(3R,4R)-4-methylpiperidin-3-yl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine | 477600-74-1 | |
| Brivudine intermediates | (E)-5-(2-Carbomethoxyvinyl)-2′-deoxyuridine | 86163-17-9 |
| (E)-5-(2-Carboxyvinyl)-2′-deoxyuridine | 74131-06-9 | |
| Carbamazepine intermediates | Iminodibenzyl | 494-19-9 |
| Iminostilbene Carbonyl Chloride | 33948-22-0 | |
| Iminostilbene | 256-96-2 | |
| Oxcarbazepine intermediates | 10-Methoxy Iminostilbene | 4698-11-7 |
| Paroxetine intermediates | (3S,4R)-3-(3,4-Methylene-dioxyphenoxy-methyl)-4- (4’-fluorophenyl)-N-methylpiperidine | 110429-36-2 |
| Venlafaxine intermediates | 1-(4-Methoxyphenyl)-2-Aminoethyl Cyclohexanol Hydrochloride | 130198-05-9 |
| Ketoprofen intermediates | 2-(3-Benzoylphenyl)Propionitrile | 42872-30-0 |
| Gliclazide intermediates | N-Amino-Aza-3-Bicyclo[3,3,0]Octane Hydrochloride | 58108-05-7 |
| Cabapenem intermediates | (3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy) ethyl]azetidin-2-one | 76855-69-1 |
| Thienamycin p-nitrobenzyl ester hydrochloride (N-methylpyrrolidinone solvate) | 442847-66-7 | |
| Meropenem intermediates | P-nitrobenzyl(1r,5r,6s)-6-[(1r)-1-hydroxyethyl]-2-[(diphenylphosphono)oxy]-1-methylcarbapen-2-em-3-carboxylate MAP | 90776-59-3 |
| (R)-4-Nitrobenzyl-2-diazo-4-((2R,3S)-3-((R)-1-hydroxyethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate | 137391-68-5 | |
| (2S,4S)-2-[(Dimethylamino)carbonyl]-4-mercapto-1-Pyrrolidinecarboxylic acid-(4’-nitrophenyl)methyl ester | 96034-64-9 | |
| Sitagliptin intermediates | Boc-(R)-3-Amino-4-(2.4.5-trifluoromethyl) butyrate | 486460-00-8 |
| 2,4,5-Trifluorophenylacetic acid | 209995-38-0 | |
| 3-trifluoro methyl-[1,2,4]triazole[4,3-a]piperazine hydrochloride | 762240-92-6 | |
| (3R)-3-Amino-1-[3-(trifluoromethyl)-5,6,7,8-tetrahydro-1,2,4-triazolo[4,3-a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)butan-1-one | 486460-32-6 | |
| 4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one | 764667-65-4 | |
| Sulfasalazine intermediates | Sulfapyridine | 144-83-2 |
| Imatinib intermediates | 4-[(4-Methylpiperazin-1-yl)methyl]benzoic acid dihydrochloride | 106261-49-8 |
| N-(5-Amino-2-methylphenyl)-4-(3-pyridyl)-2-pyrimidine-amine | 152460-10-1 | |
| Relebactam intermediates | (2S,5S)-5-hydroxypiperidine-2-carboxylic acid | 63088-78-8 |
| tert-butyl 4-((1R,2S,5R)-6-hydroxy-7-oxo-1,6-diazabicyclo[3.2.1] octane-2-carboxamido) piperidine-1-carboxylate | 1174020-64-4 | |
| Avibactam intermediates | (2S,5R)-5-((4-methoxybenzyl)oxy)amino)piperidine-2-carboxamide | |
| (2S,5R)-6-((4-methoxybenzyl)oxy)-7-oxo-1,6-diazabicyclo [3.2.1]octane-2-carboxamide | ||
| tetrabutylammonium (2S,5R)-2-carbamoyl-7-oxo-1,6-diazabicyclo [3.2.1]octan-6-yl sulfate | 1192651-80-1 | |
| Cilastatin intermediates | (S,Z)-7-chloro-2-(1,2,2-trimethylcyclopropane-1-carboxamido)hept-2-enoic acid | 877674-77-6 |
| Semaglutide intermediates | Fmoc-Glu(OtBu)-Gly-OH （FMC） | 866044-63-5 |
| Fmoc-Lys(AEEA-AEEA-g-Glu(OtBu)-Oct(OtBu))-OH | 1662688-20-1 | |
| Fmoc-Gly-Arg(Pbf)-OH | L1048377-78-1 | |
| Boc-His(Trt)-Aib-Glu(OtBu)-Gly-OH | 1890228-73-5 | |
| tBuO-Ste-Glu(AEEA-AEEA-OH)-OtBu | 1118767-16-0 | |
| Glycine,L-α-glutamylglycyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl- L-α-aspartyl-L-valyl-L-seryl-L-seryl-L-tyrosyl-L-leucyl-L-α-glutamylglycyChemicalbookl- L-glutaminyl-L-alanyl-L-alanyl-L-lysyl-L-α-glutamyl-L-phenylalanyl-L-isoleucyl-L-alanyl- L-tryptophyl-L-leucyl-L-valyl-L-arginylglycyl-L-arginyl-（ | CAS 1169630-82-3 | |
| Sacubitril intermediates | tert-butyl (R)-(1-([1,1′-biphenyl]-4-yl)-3-hydroxypropan-2-yl)carbamate | 1426129-50-1 |
| (R,E)-5-([1,1′-biphenyl]-4-yl)-4-((tert-butoxycarbonyl) amino)-2-methylpent-2-enoic acid | 1012341-48-8 | |
| (2R,4S)-5-([1,1′-biphenyl]-4-yl)-4-((tert-butoxycarbonyl) amino)-2-methylpentanoic acid | 1012341-50-2 | |
| (2R,4S)-4-Amino-5-(biphenyl-4-yl)-2-methylpentanoic Acid Ethyl Ester Hydrochloride | 149690-12-0 | |
| Dapagliflozin intermediates | (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 |
| Edoxaban intermediates | tert-butyl ((1R,2S,5S)-2-amino-5- (dimethylcarbamoyl)cyclohexyl)carbamate | 365998-36-3 |
| 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid | 720720-96-7 | |
| Rimegepant Sulfate intermediates | (5S,6S,9R)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-aminedihydrochloride | 1373116-04-1 |
| (5S,6S,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol | 1373116-05-2 | |
| (5S,6S,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol:dihydrochloride | 1373116-07-4 | |
| 1-(1-(1H-imidazole-1-carbonyl)piperidin-4-yl)-1H-imidazo[4,5-b]pyridin-2(3H)-one | 1373116-06-3 | |
| Olmesartan Medoxomil intermediates | Ethyl4-(1-hydroxy-1-methylethyl)-2-propyl-imidazole-5-carboxylate | 144689-93-0 |
| Trityl olmesartan medoxomil | 144690-92-6 |