OctaneX

Intermediates

OctaneX Labs has developed several intermediates that includes both Key raw materials and Key Starting materials, which are used by other API manufacturers and fully integrated pharma companies. We offer these intermediates at competitive prices adhering to the global standards including quality, GMP and documentation.

List of Intermediate'S

API Name
Intermediate Name CAS Number
Anstrazole
5-Methyl-1,3-benzenediacetonitrile 120511-74-2
5-a,a,a',a'-pentamethyl-1,3-benzenediacetonitrile 120511-72-0
2,2'-(5-Bromomethyl-1,3-phenylene)-di(2-Methylpropionitrile) 120511-84-4
Bendamustin
Capcitabine
2',3'-Di-O-acetyl-5'-deoxy-5-fuluro-D-cytidine 161599-46-8
Crizotinib
(R)-1-(2,6-Dichloro-3-fluorophenyl)ethanol 330156-50-8
(S)-1-(2,6-Dichloro-3-fluorophenyl)ethanol 877397-65-4
[5-Bromo-3-[(1R)-(2,6-dichloro-3-fluorophenyl)ethoxy]pyridin-2-yl]amine 877399-00-3
4-(4-Bromopyrazol-1-yl)piperidine-1-carboxylic acid tert-butyl ester 877399-50-3
tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxyla 877399-74-1
tert-Butyl 4-(4-iodo-1H-pyrazol-1-yl)piperidine-1-carboxylate 877399-73-0
Dasatinib
2-Amino-N-(2-chloro-6-methylphenyl)thiazole-5-carboxamide 302964-24-5
N-(2-Chloro-6-methylphenyl)-2-[(6-chloro-2-methyl-4-pyrimidinyl)amino]-5-thiazolecarboxamide 302964-08-5
4,6-Dichloro-2-methylpyrimidine 1780-26-3
Ibrutinib
5-(4-phenoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-ylamine 330786-24-8
(S)-1-Boc-3-Hydroxypiperidine 143900-44-1
Imatinib
N-(5-amino-2-methylphenl)-4-(3-pyridyl)-2-pyrimidine-amine 152460-10-1
4-[(4-methyl-1-piperaziny)methyl]benzoic acid dihydrochloride 106261-48-7
4-[(4-methyl-1-piperaziny)methyl]benzoic acid 106261-49-8
Imatinib base 152459-95-5
N-(2-Methyl-5-nitrophenyl)-4-(pyridin-3-yl)pyrimidin-2-amine 152460-09-8
Lenalidomide
2-Bromomethyl-3-nitro-benzoic acid methyl ester 98475-07-1
3 Amino-piperidine-2, 6-dione hydrochloride 24666-56-6
3-(4-Nitro-1-oxo-1, 3-dihydro-isoindol-2yl)-piperidine-2, 6-dione 827026-45-9
Melphalan
Boc-4-Amino-L-phenylalanine 55533-24-9
Osimertinib Mesylate
3-(2-chloropyriMidin-4-yl)-1-Methylindole 1032452-86-0
4-fluoro-2-methoxy -5-nitroaniline 1075705-01-9
N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine 1421372-94-2
N1-(2-(dimethylamino)ethyl)-5-methoxy-N1-methyl-N4-(4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)-2-nitr 1421372-67-9
Premetrexed Disodium
4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid 137281-39-1
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid 1, 165049-28-5
(S)-Diethyl 2-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)penta 146943-43-3
Pomalidomide
3-Aminophthalic acid hydrochloride 6946-22-1
2-(2,6-dioxopiperidin-3-yl)-4-nitroisoindoline-1,3-dione4-Nitrothalidomide 19171-18-7
3-Boc-amino-2,6-dioxopiperidine 31140-42-8
3-aminopiperidine-2,6-dione 2353-44-8
Sunitinib
N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide 590424-04-7
N-[2-(Diethylamino)ethyl]-2,4-dimethyl-1H-pyrrole-3-Carboxamide 590424-05-8
2-tert-butyl 4-ethyl 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate 86770-31-2
4-(ethoxycarbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid 5442-91-1
5-((Z)-(5-fluoro-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid 356068-93-4
N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamid 356068-86-5
5-Fluoro-2-oxindole 56341-41-4
Tofacitinib
(3R,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine 477600-70-7
(3R,4R)-N,4-Dimethyl-1-(phenylmethyl)-3-piperidinamine hydrochloride 1062580-52-2
4-Chloropyrrolo[2,3-d]pyrimidine 3680-69-1
4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine 479633-63-1
N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine 477600-74-1
2,4-Dichloro-1H-pyrrolo[2,3-d]pyrimidine 90213-66-4
4-Methyl-1-(phenylmethyl)-3-piperidinone 32018-96-5
API Name
Intermediate Name CAS Number

API Name
Intermediate Name CAS Number
Cangliflozin
D-2,3,4,6-Tetrakis-O-(trimethylsilyl)-gluconic acid delta-lactone 32384-65-9
2-(4-Fluorophenyl)-5-[(5-iodo-2-methylphenyl) methyl] thiophene 898566-17-1
Dpagliflozin
D-2,3,4,6-Tetrakis-O-(trimethylsilyl)-gluconic acid delta-lactone 32384-65-9
Empagliflozin
D-2,3,4,6-Tetrakis-O-(trimethylsilyl)-gluconic acid delta-lactone 32384-65-9
Linagliptin
8-Bromo-3-methyl-3,7-dihydropurine-2,6-dione 93703-24-3
3-Methyl-7-(2-butyn-1-yl)-8-bromoxanthine 666816-98-4
1-[(4-Methylquinazolin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-bromoxanthine 853029-57-9
2-(chloromethyl)-4-methylquinazoline 109113-72-6
(R)-3-(Boc-Amino)piperidine 309956-78-3
Saxagliptin
Boc-3-Hydroxy-1-adamantyl-D-glycine 361442-00-4
(1S,3S,5S)-3-(Aminocarbonyl)-2-azabicyclo[3.1.0]hexane-2-carboxylic acid tert-butyl ester 361440-67-7
N-[(1S)-2-[(1S,3S,5S)-3-Cyano-2-azabicyclo[3.1.0]hex-2-yl]-1-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl) 709031-43-6
(S)-1-tert-Butyl 2-ethyl 2,3-dihydro-1H-pyrrole-1,2-dicarboxylate; Ethyl N-Boc-L-proline-4-ene 178172-26-4
(1R,3S,5R)-2-Azabicyclo[3.1.0]hexane-3-carboxamide 700376-57-4
Sitagiliptin
3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride 762240-92-6
4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl] -1-(2,4,5-trifluoro 764667-65-4
Vidagliptin
(S)-1-(2-chloroacetyl)pyrrolidine-2-carbonitrile 207557-35-5
API Name
Intermediate Name CAS Number

API Name
Intermediate Name CAS Number
Adefovir
Diethyl (hydroxymethyl)phosphonate 3084-40-0
Diethyl (tosyloxy)methylphosphonate 31618-90-3
[[2-(6-Amino-9H-purin-9-yl)ethoxy]methyl]phosphonic acid diethyl ester 116384-53-3
Diethyl [(2-chloroethoxy)methyl]phosphonate 116384-56-6
Atazanavir Sulphate
tert-Butyl 2-(4-(pyridin-2-yl)benzyl)hydrazinecarboxylate 198904-85-7
L-tert-Leucine 20859-02-3
(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane 98760-08-8
Bictegravir
(2R,5S,13aR)-8-methoxy-7,9-dioxo-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1',2':4,5]pyrazino[2 1616342-45-0
(2R,5S,13aR)-8-methoxy-7,9-dioxo-N-(2,4,6-trifluorobenzyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanop 1616340-94-3
(1R,3S)-3-Aminocyclopentanol 1110772-05-8
2,4,6-Trifluorobenzylamine 214759-21-4
Darunavir
(3aS,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one 501921-30-8
(3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-ol 156928-09-5
Tert-Butyl [(1S,2R)-1-benzyl-2-hydroxy-3-(isobutylamino)propyl]carbamate 160232-08-6
4-Amino-N-[(2R,3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-(2-methylpropyl)benzenesulfonamide 169280-56-2
N,N'-Disuccinimidyl carbonate 74124-79-1
(2S,3S)-1,2-Epoxy-3-(Boc-amino)-4-phenylbutane 98737-29-2
(3aS,4S,6aR)-4-methoxy-tetrahydrofuro[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
tert-Butyl [(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate 191226-98-9
Benzenesulfonamide,N-[(2R,3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-(2-methylpropyl)-4-nitro- 251105-80-3
(2r,3s)-3benzyloxycarbonylami no-2-hydroxy-1-(N-isobutylamino)-4-p henylbutane 143224-62-8
Carbamic acid,N-[(1S,2R)-2-hydroxy-3-[(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino]-1-(phenylmethy 159005-59-1
tert-Butyl [(1S,2R)-3-[[(4-aminophenyl)sulfonyl](isobutyl)amino]-1-benzyl-2-hydroxypropyl]carbamate 183004-94-6
Daclatasvir
N-(Methoxycarbonyl)-L-valine 74761-42-5
1-(4'-Acetyl[1,1'-biphenyl]-4-yl)ethan-1-one, 4,4'-Diacetylbiphenyl 787-69-9
2-bromo-1-[4-[4-(2-bromoacetyl)phenyl]phenyl]ethanone 4072-67-7
BOC-L-Proline 15761-39-4
Dolutegravir Sodium
(S)-7-hydroxy-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-c 1246616-73-8
1-(2,2-Dimethoxyethyl)-1,4-dihydro-3-methoxy-4-oxo-2,5-pyridinedicarboxylic acid 2-methyl ester 1335210-23-5
Methyl-5-(2,4-difluorobenzylcarbaMoyl)-1-(2,2-diMethoxyethyl)-3-Methoxy-4-oxo-1,4-dihydropyridine-2- 1616340-68-1
4-Oxo-3-(phenylmethoxy)-4H-pyran-2,5-dicarboxylic acid 2,5-dimethyl ester 1246616-66-9
(4R,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-4-methyl-6,8-dioxo-7-(phenylmethox 1206102-11-5
2h-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic acid, 3,4,6,8,12,12a-hexahydro-4-methyl 1357289-04-3
(3R)-3-Amino-1-butanol 61477-40-5
1-(2,3-dihydroxypropyl)-1,4-dihydropy-4-oxo-3-(phenylmethoxy)-2-pyridinecarb oxylic acid methyl este 1206102-07-9
Elbasvir
N-(Methoxycarbonyl)-L-valine 74761-42-5
Efavirenz
(S)-5-Chloro-alpha-(cyclopropylacetenyl)-2-[((4-methoxyphenyl)methyl)amino]-alpha-(trifluoromethyl)b 173676-60-3
4-Chloro-2-(trifluoroacetyl)aniline hydrochloride 173676-59-0
4-Nitrophenyl chloroformate 7693-46-1
(S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol 209414-27-7
2'-Amino-5'-chloro-2,2,2-trifluoroacetophenone 214353-17-0
Elvitegravir
(S)-(+)-2-Amino-3-methyl-1-butanol 2026-48-4
(S)-ethyl 7-fluoro-1-(1-hydroxy-3-Methylbutan-2-yl)-6-iodo-4-oxo-1,4-dihydroquinoline-3-carboxylate 697762-60-0
6-(3-Chloro-2-fluorobenzyl)-7-fluoro-1-[(S)-1-hydroxyMethyl-2-Methylpropyl]-4-oxo-1,4-dihydroquinoli 869893-92-5
1-[(1S)-1-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-2-methylpropyl]-7-fluoro-1,4-dihydro-6-iod 870294-02-3
Emtricitabine
5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid 5-methyl-2-(1-methyle 147126-75-8
Fluorocytosine 2022-85-7
Entecavir
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin 142217-81-0
(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9- 142217-78-5
(1S,2R,3S,5R)-3-(Phenylmethoxy)-2-[(phenylmethoxy)methyl]-6-oxabicyclo[3.1.0]hexane 110567-22-1
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol 142217-77-4
6-(Benzyloxy)-9-[(1S,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-9H-p 204845-95-4
Fosamprenavir
(S)-(+)-3-Hydroxytetrahydrofuran 86087-23-2
[(1S,2R)-3-[[(4-Nitrophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-phenylmethyl)propyl]carbamic 160231-69-6
Benzenesulfonamide,N-[(2R,3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-(2-methylpropyl)-4-nitro- 251105-80-3
Benzenesulfonamide,N-[(2R,3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-(2-methylpropyl)-4-nitro- 251105-80-3
Imidazole-I-carboxylic acid 3(S) -tetrahydrofuryl ester 317345-83-8
Lamivudine
(1R,2S,5R)-Menthyl-(2R,5S)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-[1,3]oxathiolane-2-carboxylic acid 147027-10-9
(2R-cis)-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone 2-hydroxybenzoate 173522-96-8
L-Menthyl glyoxylate hydrate 111969-64-3
(2R,5R)-5-Hydroxy-1,3-oxathiolane-2-carboxylic acid (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl 147126-62-3
Ledipasvir
N-(Methoxycarbonyl)-L-valine 74761-42-5
(S)-5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid 1129634-44-1
(1R,3S,4S)-N-Boc-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-dimethy 1256387-74-2
(6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxyl 1441670-89-8
(6S)-5-Azaspiro[2.4]heptane-5,6-dicarboxylic acid 5-(1,1-dimethylethyl) ester potassium salt (1:1) 1441673-92-2
1-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-2-chloroethanone 1378387-81-5
(1R,3S,4S)-3-[6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzimidazol-2-yl]-2-azabicyclo[2.2 1256387-87-7
(1R,3S,4S)-3-[6-[9,9-Difluoro-7-[2-[(6S)-5-[(2S)-2-[(methoxycarbonyl)amino]-3-methyl-1-oxobutyl]-5-a 1256393-27-7
N-(Methoxycarbonyl)-L-valine 74761-42-5
Lopinavir
2,6-Dimethylphenoxyacetic acid 13335-71-2
(S,Z)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex-4-en-3-one 156732-13-7
(2S)-(1-Tetrahydropyramid-2-one)-3-methylbutanoic acid 192725-50-1
N-(4-Amino-1-benzyl-3-hydroxy-5-phenyl-pentyl)-3-methyl-2-(2-oxo-tetrahydro-pyrimidin-1-yl)-butyrami 192726-06-0
(2S,3S,5S)-2-(2,6-Dimethylphenoxyacetyl)amino-3-hydroxy-5-(tert-butoxycarbonyl)amino-1,6-diphenylhex 192725-45-4
N-Formyl-4-(methylamino)benzoic acid 51865-84-0
[(1S,3S,4S)-4-Amino-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]carbamic acid 1,1-dimethylethyl ester 144163-85-9
N-[(1S,2S,4S)-4-Amino-2-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]-2-(2,6-dimethylphenoxy)acetamide 192725-49-8
(4S)-4-(N, N-dibenzylamino)-3-oxo-5-phenylpentanonitrile 156732-12-6
Ombitasvir
N-(Methoxycarbonyl)-L-valine 74761-42-5
Oseltamivir Phosphate
 (1S,5R,6S)-Ethyl 5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate 204254-96-6
(3R,4R,5S)-4-N-Acetyl(1,1-dimethylethyl)amino-5-N,N-diallylamino-3-(1-ethylpropoxy)-1-cyclohexene-1- 651324-08-2
Raltegravir Potassium
Methyl 2-(2-(benzyloxycarbonylamino)propan-2-yl)-5-hydroxy-6-oxo-1,6-dihydropyrimidine-4-carboxylate 519032-08-7
1,6-Dihydro-5-hydroxy-1-methyl-2-[1-methyl-1-[[(phenylmethoxy)carbonyl]amino]ethyl]-6-oxo-4-pyrimidi 888504-27-6
2-(1-Amino-1-methylethyl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carbox 518048-03-8
5-Methyl-1,3,4-oxadiazole-2-carboxylic acid potassium salt 888504-28-7
Benzyl [2-amino-2-(hydroxyimino)-1,1-dimethylethyl]carbamate 518047-98-8
Benzyl [1-[4-[[(4-fluorobenzyl)amino]carbonyl]-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidin-2-yl]-1 518048-02-7
propanoic acid, 2,2-dimethyl-,2-(1-amino-1-methylethyl)-4-[[[4-fluorophenyl)methyl]-1,6-dihydro-1-me 1172131-64-4
Rilpivirine
(Z)-3-(4-AMino-3,5-diMethylphenyl)acrylonitrile 661489-22-1
4-[(4-Hydroxy-2-pyrimidinyl)amino]benzonitrile 189956-45-4
4-[(4-Chloro-2-pyrimidinyl)amino]benzonitrile 244768-32-9
4-Iodo-2,6-dimethylaniline 4102-53-8
N-(4-Cyanophenyl)guanidine 5637-42-3
(E)-3-(4-AMino-3,5-diMethylphenyl)acrylonitrile Hydrochloride 661489-23-2
4-Bromo-2,6-dimethylaniline 24596-19-8
4-Amino-3,5-Dimethyl-Benzaldehyde 56066-83-2
ethyl 4-aMino-3,5-diMethylbenzoate 3095-47-4
2-Amino-4-chloropyrimidine 3993-78-0
Sofosbuvir
(R)-(+)-2,2-Dimethyl-1,3-dioxolane-4-carboxaldehyde 15186-48-8
(2E)-3-[(4S)-2,2-DiMethyl-1,3-dioxolan-4-yl]-2-Methyl-2-propenoic acid ethyl ester 81997-76-4
(2R)-2-Deoxy-2-fluoro-2-methyl-D-erythropentonic acid gamma-lactone 3,5-dibenzoate 874638-80-9
(3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxyMethyl)-3-Methyl-dihydrofuran-2(3H)-one 879551-04-9
D-Arabinonic acid, 2-C-methyl-4,5-O-(1-methylethylidene)-,ethyl ester 93635-76-8
N4-Benzoylcytosine 26661-13-2
N-[2-[(trimethylsilyl)oxy]-4-pyrimidinyl] 85743-99-3
Uridine, 2'-deoxy-2'-fluoro-2'-Methyl-, (2'R)- 863329-66-2
N-[(S)-(2,3,4,5,6-Pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-methylethyl ester 1334513-02-8
Cytidine, N-benzoyl-2'-deoxy-2'-fluoro-2'-Methyl-, 3',5'-dibenzoate, (2'R)- 817204-32-3
N-[(S)-(4-Nitrophenoxy)phenoxyphosphinyl]-L-alanine 1-methylethyl ester 1256490-31-9
2'-deoxy-2'-fluoro-2'-C-methylcytidine 817204-33-4
L-Alanine isopropyl ester hydrochloride 62062-65-1
Tenofovir Alfinamide
 (R)-isopropyl 2-(((S)-((((R)-1-(6-amino-9H-purin-9-yl)propan -2-yl) oxy)methyl)(phenoxy)phosphoryl 379270-37-8
(S)-2-Amino-propionic acid isopropyl ester OR L-Alanine isopropyl ester HCl 62062-65-1
(R)-2-Amino-propionic acid isopropyl ester OR D-Alanine isopropyl ester HCl 39613-92-8
(2S, 2'S)-diisopropyl 2,2'-((((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphoryl)bis(a 1883563-86-7
Phenyl hydrogen ((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonate OR Monophenyl P 379270-35-6
Tenofovir Diisoproxil Fumarate
(R)-(+)-Propylene carbonate 16606-55-6
(R)-9-[2-(Phosphonomethoxy)propyl]adenine (PMPA) 206184-49-8 (147127-20-6)
Diethyl (tosyloxy)methylphosphonate 31618-90-3
 (R)-(((((1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphoryl)bis(oxy))bis(methylene) diisop 201341-05-1
Ticagrelor
2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol 274693-55-9
4,6-dichloro-2-propylthiopyrimidine-5-amine 145783-15-9
(1R trans)-2-(3,4-difluorophenyl)cyclopropane amine 1156491-10-9
CarbaMicacid,N-[(3aS,4R,6S,6aR)-tetrahydro-6-hydroxy-2,2-diMethyl-4H-cyclopenta-1,3-dioxol-4-yl]-,ph 274693-53-7
(1R,2S)-rel-2-(3,4-Difluorophenyl)cyclopropanamine 1006614-49-8
2-(3,4-Difluorophenyl)cyclopropaneamine 633312-86-4
(1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine (2R,3R)-2,3-dihydroxybutanedioate 220352-39-6
(1R,3S)-(+)-cis-4-Cyclopentene-1,3-diol 1-acetate 60410-16-4
(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-ol 155899-66-4
(1R,2R)-2-(3,4-difluorophenyl)cyclopropanamine(S)-(carboxylato(phenyl)methyl)holmium 376608-71-8
4,6-Dichloro-5-nitro-2-propylthiopyrimidine 145783-14-8
2-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol L-tat 376608-65-0
2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethaned 1215268-15-7
(1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 220352-38-5
(3aS,4R,6S,6aR)-(6-Amino-2,2-dimethyl-tetrahydrocyclopenta[1,3]dioxol-4-yloxy)-acetic acid methyl es 1402149-98-7
(1R,2R)-2-(3,4-difluorophenyl)cyclopropanecarboxylic acid 220352-36-3
(3aR,4S,6R,6aS)-6-[7-Amino-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]tetrahydro-2,2-dime 274693-22-0
Valacyclovir
2-[[(3aR,4S,6R,6aS)-6-[7-Bromo-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]tetrahydro-2,2- 274693-24-2
valganciclovir
N-CBZ-L-Valine 1149-26-4
Velpatasvir
N-CBZ-L-Valine 1149-26-4
3-chloro-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one 1378388-20-5
(2S,5S)-N-Boc-5-methylpyrrolidine-2-carboxylic acid 334769-80-1
(2S,4S)-4-Cyano-1,2-pyrrolidinedicarboxylic acid 1-(tert-butyl) 2-methyl ester 487048-28-2
(2S,4S)-2-[5-[1,11-Dihydro-2-[(2S,5S)-1-[(2S)-2-[(methoxycarbonyl)amino]-3-methyl-1-oxobutyl]-5-meth 1378391-45-7
(2S,4S)-4-(Methoxymethyl)-1,2-pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester 1378388-16-9
(5S)-N-(Methoxycarbonyl)-L-valyl-5-methyl-L-proline 1335316-40-9
1,2 Pyrrolidine dicarbocyluc acid 4-cyano 1-(1,1 dimethyl ethyl)-2-methyl ester 1822577-55-8
D-Glutamic acid, N-(1,1 dimethylethoxy)carbonyl]-1-(1,1-dimethylethyl)-5-methyl ester 240135-67-5
(2S,5S)-1-((S)-2-(methoxycarbonylamino)-3-methylbutanoyl)-5-methylpyrrolidine-2-carboxylic acid 1335316-40-9
(2S,4S)-1-(tert-butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid 1378388-16-9
API Name
Intermediate Name CAS Number

API Name
Intermediate Name CAS Number
Brexpiprazole
(R)-2-(methoxycarbonylamino)-2-phenylacetic acid 50890-96-5
7-(4-Chlorobutoxy)-1H-quinolin-2-one 913613-82-8
1-Benzo[b]thien-4-ylpiperazine monohydrochloride 913614-18-3
7-Hydroxyquinolinone 70500-72-0
Iloperidone
4'-Hydroxy-3'-methoxyacetophenone 498-02-2
1-[4-(3-Chloropropoxy)-3-methoxyphenyl]ethanone 58113-30-7
6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride 84163-13-3
4-(4-Fluorobenzoyl)piperidine hydrochloride 25519-78-2
Paliperidone
4H-Pyrido[1,2-a]pyrimidin-4-one,3-(2-chloroethyl) 6,7,8,9-tetrahydro-9-hydroxy-2-methyl- (9CI) 130049-82-0
9-Benzyloxy-3-(2-Chloroethyl)-2-methyl pyrido[1,2-a]pyrimidine-4-one 147687-17-0
6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole 84163-77-9
Methanone, (4-fluoro-2-hydroxyphenyl)-4-piperidinyl 767582-67-2
Risperidone
6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride 84163-13-3
1-Formyl-4-piperidinecarboxylic Acid 84163-42-8
4-(2,4-Difluorobenzoyl)-piperidine hydrochloride 106266-04-0
(Z)-(2,4-Difluorophenyl)-4-piperidinylmethanone oxime 691007-05-3
6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole 84163-77-9
2,4-Difluorophenyl-(4-piperidinyl)methanone oxime hydrochloride 135634-18-3
3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 63234-80-0
3-(2-Chloroethyl)-2-methylpyrido[1,2-a]pyrimidin-4-one 41078-70-0
3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride 93076-03-0
3-[(Dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one hydrochloride 119812-29-2
7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one 137982-91-3
1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one 137977-97-0
N-[4-[(7-Chloro-2,3,4,5-tetrahydro-5-oxo-1H-1-benzazepin-1-yl)carbonyl]-3-methylphenyl]-2-methylbenz 137973-76-3
2-Amino-3-benzyloxypyridine 24016-03-3
Rizatriptan Benzoate
Sumatriptan Succinate
API Name
Intermediate Name CAS Number

API Name
Intermediate Name CAS Number
Rizatriptan Benzoate
4-(1H-1,2,4-Triazol-1-ylmethyl)aniline 119192-10-8
1-(4-Nitrophenyl)methyl-1,2,4-triazole 119192-09-5
1-[(4-Hydrazinophenyl)methyl]-1H-1,2,4-triazole hydrochloride 154748-67-1
4-(N,N-Dimethylamino)butanal dimethyl acetal 19718-92-4
1-(4-Hydrazinophenyl)methyl-1,2,4-triazole 212248-62-9
4-Chlorobutanal dimethyl acetal 29882-07-3
4-Chlorobutanal diethyl acetal 6139-83-9
4-(1H-1,2,4-Triazol-1-yl methyl) Benzeneamine 119191-10-8
Sumatriptan Succinate
4,4-Diethoxy-N,N-dimethyl-1-butanamine 1116-77-4
4-Chlorobutanal diethyl acetal 6139-83-9
N-Methyl-4-diazanylsulfabenzamide 88933-16-8
Sodium 4-chloro-1-hydroxybutanesulfonate 54322-20-2
3-(2-Aminoethyl)-N-methyl-1H-indole-5-methanesulfonamide 88919-22-6
4-Hydrazino-N-methylbenzenemethanesulfonamide 139272-29-0
API Name
Intermediate Name CAS Number

API Name
Intermediate Name CAS Number
Chlorthalidone
3-(4’-Chlorophenyl-3-Sulphonamide) Pthalimidine NA
Olmesartan
Diethyl 2-propylImidazoledicarbonate 144689-94-1
Ethyl 4-(1-hydroxy-1-methylethyl)-2-propyl-imidazole-5-carboxylate 144689-93-0
4-Cloromethyl-5-methyl-1,3-dioxol-2-one 80841-78-7
4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2'-[(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl 189400-21-3
4'-Methyl-2-cyanobiphenyl 114772-53-1
5-(4'-Bromomethyl-1,1'-biphenyl-2-yl)-1-triphenylmethyl-1H-tetrazole 124750-51-2
5-[4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole 133051-88-4
Trityl olmesartan 144690-92-6
4,5-Dimethyl-1,3-dioxol-2-one 37830-90-3
Telmisartan
4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid 152628-03-0
2-n-Propyl-4-methyl-6-(1-methylbenzimidazole-2-yl)benzimidazole 152628-02-9
Methyl 4'-bromomethyl biphenyl-2-carboxylate 114772-38-2
4'-Methylbiphenyl-2-carboxylic acid 7148-03-0
Methyl 4'-methylbiphenyl-2-carboxylate 114772-34-8
Telmisartan methyl ester 528560-93-2
Methyl 4'-bromomethylbiphenyl-2-carboxylate 133240-26-3
Methyl 4-(butyrylamino)-3-methyl-5-nitrobenzoate 152628-01-8
4-Bromomethyl-2-cyanobiphenyl 114772-54-2
4'-Methyl-2-cyanobiphenyl 114772-53-1
N-Methyl-1,2-benzenediamine dihydrochloride 25148-68-9
Methyl 4-amino-3-methylbenzoate 18595-14-7
tert-Butyl 4'-(bromomethyl)biphenyl-2-carboxylate 114772-40-6
4'-[(1,4'-Dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-[1,1'-biphenyl]-2-carbonitrile 144702-27-2
N-Methyl-1,2-benzenediamine dihydrochloride 25148-68-9
Methyl 4-amino-3-methylbenzoate 18595-14-7
tert-Butyl 4'-(bromomethyl)biphenyl-2-carboxylate 114772-40-6
4'-[(1,4'-Dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-[1,1'-biphenyl]-2-carbonitrile 144702-27-2
API Name
Intermediate Name CAS Number

API Name
Intermediate Name CAS Number
Efinaconazole
(2R,3R)- 2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)- 2,3-Butanediol, Methane Sulfonate (mesyla 1175536-50-1
4-Methylenepiperidine hydrochloride 144230-50-2
Flucanazole
(2R,3R)- 2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)- 2,3-Butanediol, Methane Sulfonate (mesyla 1175536-50-1
Itraconazole
4-Methylenepiperidine hydrochloride 144230-50-2
1-Acetyl-4-(4-hydroxyphenyl)piperazine 67914-60-7
Ketoconazole
1-Acetyl-4-(4-hydroxyphenyl)piperazine 67914-60-7
API Name
Intermediate Name CAS Number

API Name
Intermediate Name CAS Number
Clopidogrel bisulfate
METHYL (2S)-AMINO(2-CHLOROPHENYL)ETHANOATE HYDROCHLORIDE 141109-14-0
API Name
Intermediate Name CAS Number

API Name
Intermediate Name CAS Number
Domperidone & Oxatomide
1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one 62780-89-6
API Name
Intermediate Name CAS Number

API Name
Intermediate Name CAS Number
Donepezil
2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-1H-inden-1-one 120014-30-4
API Name
Intermediate Name CAS Number

API Name
Intermediate Name CAS Number
Loratidine
4-Chloro-N-methylpiperidine 5570-77-4
Fexofenadine
2-[4-(4-Chlorobutyryl)phenyl]-2-methylpropionic acid methyl ester 154477-54-0
API Name
Intermediate Name CAS Number

API Name
Intermediate Name CAS Number
Crisaborole
2-Bromo-5-hydroxybenzadehyde 2973-80-0
4-(4-bromo-3-formylphenoxy)benzonitrile 906673-54-9 
4-[4-Bromo-3-(hydroxymethyl)phenoxy] benzonitrile 906673-45-8
4-(4-Bromo-3-((tetrahydro-2H-pyran-2-yloxy)methyl) phenoxy)benzonitrile 943311-78-2
API Name
Intermediate Name CAS Number