CAS Number Index

A CAS Registry Number,also referred to as CASRN or CAS Number, is a unique numerical identifier assigned by the Chemical Abstracts Service (CAS) to every chemical substance described in the open scientific literature (currently including all substances described from 1957 through the present, plus some substances from the early or mid 1900s), including organic and inorganiccompounds, minerals, isotopes, alloys and nonstructurable materials (UVCBs, of unknown, variable composition, or biological origin).The registry maintained by CAS is an authoritative collection of disclosed chemical substance information. It currently identifies more than 144 million unique organic and inorganic substances and 67 million protein and DNA sequences,plus additional information about each substance. It is updated with around 15,000 additional new substances daily.(information coming from wikipedia.org)

Name CAS Number
N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-2-phenoxyacetamide 921864-17-7
5-amino-2-(2,6-dioxopiperidin-3-yl)-1H-benzo[de]isoquinoline-1,3(2H)-dione 458151-38-7
2,3'-Difluoro-4,4'-bis(2-propen-1-yloxy)-1,1'-biphenyl 1046758-92-2
3-(2,6-Dioxopiperidin-3-yl)-3-azatricyclo[7.3.1.0,5,13]trideca-1(13),5,7,9,11-pentaene-2,4-dione 14656-93-0
(S)-2-ethylbutyl 2-aminopropanoate 946565-74-8
N-(3-Methylphenyl)-4-(2-methyl-4-pyridinyl)-1,3-thiazol-2-amine 1187669-33-5
2-chloro-N-[1-(2,4-difluorophenyl)ethyl]propanamide 1156613-45-4
(S)-3-(tert-Butyl)pyrrolidine 1260619-48-4
4-(3-Chloro-4-pyridinyl)-N-(3-methylphenyl)-1,3-thiazol-2-amine 1187669-50-6
4-(3-Bromo-4-pyridinyl)-N-(3-methylphenyl)-1,3-thiazol-2-amine 1187669-53-9
1-bromo-N-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)methanesulfonamide 922133-88-8
Acetic acid, 2-mercapto-, (3aS,4R,5S,6S,8R,9R,9aR,10R)-6-ethenyldecahydro-5-hydroxy-4,6,9,10-tetramethyl-1-oxo-3a,9-propano-3aH-cyclopentacycloocten-8-yl ester 70004-29-4
N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)propane-1-sulfonamide 922062-57-5
1-[2-(Isopropylamino)-5-nitrophenyl]ethanone 1187396-04-8
Ethanone, 1-[2-(cyclohexylamino)-5-nitrophenyl]- 1187396-05-9
N-[4-(2-Amino-4-pyridinyl)-1,3-thiazol-2-yl]-N-(3-methylphenyl)amine 1187669-59-5
1-([1,2,4]triazolo[4,3-a]pyrazin-3-yl)-N-methylmethanamine 1155920-69-6
2'-(Butylamino)-5'-nitroacetophenone 1187396-03-7
N-((5-(4-methoxyphenyl)isoxazol-3-yl)methyl)-5-methylisoxazole-3-carboxamide 1209281-21-9
N-(2-amino-4-chloro-6-((4-hydroxy-3-(hydroxymethyl)butyl)amino)pyrimidin-5-yl)formamide 1033329-77-9
ethyl (2S)-2-[[(2R,4aR,6R,7R,7aR)-6-(4-amino-2-oxopyrimidin-1-yl)-7-hydroxy-7-methyl-2-oxo-4,4a,6,7a-tetrahydrofuro[3,2-d][1,3,2]dioxaphosphinin-2-yl]amino]propanoate 1187550-26-0
(R)-1,1'-Binaphthalene-2,2'-sulfonimide 1384452-63-4
5-methyl-N-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)thiophene-2-sulfonamide 922005-97-8
N-{[5-(2-fluorophenyl)-1,2-oxazol-3-yl]methyl}-5-oxopyrrolidine-2-carboxamide 1236268-46-4
N-((5-(furan-2-yl)isoxazol-3-yl)methyl)-2-methylthiazole-4-carboxamide 1207060-20-5
Ethyl 6-oxo-1-phenyl-4-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)-1,6-dihydropyridazine-3-carboxylate 921899-95-8
Ethyl 4-(4-(3-chlorophenyl)piperazin-1-yl)-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate 921989-06-2
3-(2-morpholino-2-oxoethyl)-2,3,7,8-tetrahydrocyclopenta[d]thiazolo[3,2-a]pyrimidin-5(6H)-one 1210183-73-5
2-Tert-butyl-6-methoxy-1,2,3,4-tetrahydro-2,7-naphthyridine 893567-16-3
7-(Tert-butyl)-5,6,7,8-tetrahydro-2,7-naphthyridin-3-OL 893567-14-1
6-((5-chloro-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)methyl)quinoline 1186585-62-5
2-Aminocyclohexane-1-sulfonamide 1206677-02-2
Methyl 2-((4-bromophenyl)(tert-butoxycarbonyl)amino)acetate 787576-32-3
4-Amino-3-methyl-cyclohexanecarbonitrile 222722-86-3
Methyl 4-iodocyclohexane-1-carboxylate 1222863-94-6
3-Formylcyclohexanecarboxylic acid 1206676-77-8
2,5-Dihydroxycyclohexane-1-carboxylic acid 1223159-18-9
2-{[(Tert-butoxy)carbonyl]amino}-3-(4-hydroxycyclohexyl)propanoic acid 1822579-51-0
methyl[(1-phenyl-1H-pyrazol-3-yl)methyl]amine 1156391-85-3
7-Methyl-decahydroquinoline 876491-62-2
Decahydronaphthalene-2-thiol 452921-33-4
8-Deuterio-1,3,7-tris(trideuteriomethyl)purine-2,6-dione 1220356-33-1
4-Amino-1-(1-methylpiperidin-4-yl)pyrrolidin-2-one 1155572-75-0
n-((4-Bromothiophen-2-yl)methyl)-1-(2-methoxyphenyl)ethan-1-amine 1039802-19-1
n-((4-Bromothiophen-2-yl)methyl)-1-(pyridin-3-yl)ethan-1-amine 1040018-71-0
2-((1-Oxo-1-ureidopropan-2-yl)thio)benzoic acid 949995-11-3
3-Fluoro-4-(2-isopropyl-1H-imidazol-1-yl)aniline 1038720-22-7
2,2-Difluoro-1-(4-methoxyphenyl)ethanamine 1039312-14-5
1-(2,5-Dimethoxyphenyl)-2,2-difluoroethan-1-amine 1039960-09-2
1-(2,4-Dimethoxyphenyl)-2,2-difluoroethan-1-amine 1039312-26-9