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
4-[3-Chloro-4-[(2,2,2-trifluoroacetyl)amino]phenoxy]-N-methyl-2-pyridinecarboxamide 284462-43-7
(4AS,7aS)-6-methyloctahydropyrrolo[3,4-b][1,4]oxazine 2381441-02-5
N-methyl-7-oxabicyclo[2.2.1]heptan-2-amine 1379149-00-4
2-(3-Fluoro-2-methylphenyl)piperidine 1270568-25-6
tert-butyl (3R)-3-(2,4-dichlorobenzyl)piperazine-1-carboxylate 1084796-15-5
(R)-2-Amino-3,3-dimethyl-1,1-diphenylbutan-1-OL 218800-31-8
N-[1-(1H-indol-3-ylcarbonyl)piperidin-4-yl]cyclohexanecarboxamide 1282099-27-7
N-(2-methyl-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide 1282120-63-1
6-(2-chlorophenyl)-2-{2-[4-(4-chlorophenyl)piperazino]-2-oxoethyl}-3(2H)-pyridazinone 1282117-22-9
(R)-1-Benzyl-3-(3-fluorobenzyl)piperazine 1084795-86-7
N-(1-methyl-1H-indol-4-yl)nicotinamide 1282111-91-4
N-[(2E)-5-(2-methylpropyl)-1,3,4-thiadiazol-2(3H)-ylidene]-2-[3-(naphthalen-1-yl)-6-oxopyridazin-1(6H)-yl]acetamide 1282129-69-4
2-[3-(4-bromophenyl)-6-oxopyridazin-1(6H)-yl]-N-[(2Z)-3,4,5,6-tetrahydro-2H-cyclopenta[d][1,3]thiazol-2-ylidene]acetamide 1282120-68-6
N-(6-methoxy-1,3-benzothiazol-2-yl)-4-methyl-2-(1H-pyrrol-1-yl)-1,3-thiazole-5-carboxamide 1282099-19-7
N-[3-(acetylamino)phenyl]-2-(4-methyl-1H-indol-1-yl)acetamide 1282096-83-6
1-{[3-(4-chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-4-carboxamide 1282115-52-9
N-(1H-indol-6-yl)-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide 1282112-65-5
3(S)-(4-hydroxyphenyl)-3-hydroxy propionic acid 808758-17-0
rel-(1S,2S)-2-aminocyclohexane-1-carbonitrile 187610-79-3
(2S)-2-amino-3-hydroxy-N-(2-hydroxyethyl)propanamide 492459-09-3
4-({[3-(3-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)benzamide 1282130-53-3
N-(4-fluoro-3-methylphenyl)methanesulfonamide 1340453-15-7
2-{3-[4-(3-chlorophenyl)piperazin-1-yl]-6-oxopyridazin-1(6H)-yl}-N-(1,3-thiazol-2-yl)acetamide 1282125-15-8
N-[1-(1H-indol-3-ylcarbonyl)piperidin-4-yl]-2-methylpropanamide 1282130-72-6
1-(6-Bromobenzo[d]thiazol-2-yl)azetidin-3-yl methanesulfonate 1161730-30-8
tert-butyl N-(prop-2-yn-1-yl)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)carbamate 2680798-79-0
1-(1,3-Dimethyl-1H-pyrazol-5-yl)-2-methylpropan-1-one 1592276-02-2
1-[(2-Methoxy-1-naphthalenyl)methyl]piperazine 869747-19-3
4-(4-Chlorophenyl)-3,3-dimethylpiperidin-4-amine 946594-35-0
1-(1-Methylindole-3-ylmethyl)piperazine 199109-45-0
I+/--[[[(Tetrahydro-1,1-dioxido-3-thienyl)methyl]amino]methyl]-1H-pyrazole-1-ethanol 1182954-45-5
2-(Azepan-1-YL)-2-(4-chlorophenyl)acetic acid 1218630-72-8
3-(2-Aminoethyl)pyridin-2-amine 844503-06-6
trans-2-(3-Hydroxy-cyclobutyl)-2-methyl-propionic acid methyl ester 1148130-14-6
3-(4-(Benzyloxy)phenyl)hex-4-ynoic acid 1043941-15-6
4-chloro-N-[2-(methylsulfonyl)ethyl]-2-nitroaniline 1178426-69-1
5-Chloro-2-chloromethyl-1-(2-methanesulfonyl-ethyl)-1H-benzoimidazole 1183473-83-7
5-(5-Methyl-3-isoxazolyl)-1,2,4-oxadiazole-3-methanamine 760943-20-2
1-(3-Methoxypropyl)-1H-indole-2-carboxylic acid 1086023-84-8
6-methoxypyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione 1956331-57-9
Propanamide, 3-chloro-N-(1-cyclopropylethyl)-2-methyl-N-(2,2,2-trifluoroethyl)- 1274070-42-6
4-(4-Amino-2-(trifluoromethyl)phenyl)thiomorpholine 1,1-dioxide 950643-58-0
2-chloro-N'-(3-methoxypropanoyl)acetohydrazide 1263386-31-7
2,4-Dimethyl-5,6,7,8-tetrahydroquinazolin-7-one 944902-66-3
N-(2,2-Dimethylpropoxy)-2-[(4-pyridinylmethyl)amino]benzamide 854378-60-2
6-Fluoro-3-methylpyridin-2-amine 1393576-76-5
1-Ethyl-4-methylpiperidin-4-amine 1178743-22-0
1,1-Difluoro-3-methylbutan-2-one 1566388-62-2
2-methyl-1H-imidazo[4,5-b]pyridine-6-carbaldehyde 1367992-56-0
3-(4-Aminobenzylamino)pyrrolidine-1-carboxylic acid tert-butyl ester hydrochloride 1266226-12-3