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
7-Amino-4-methoxyindane-1-one 121062-93-9
3-Amino-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-1,5(4h)-dicarboxylic acid 5-(1,1-dimethylethyl) 1-ethyl ester 761444-33-1
2,5-Dibromonaphthalen-1-ol 857091-24-8
3-(Methylthio)-2-pyrrolidinone 98612-94-3
(2S,3R)-1-(tert-Butoxycarbonyl)-3-hydroxypiperidine-2-carboxylic acid 1218818-50-8
2-[4-(Trifluoromethyl)phenyl]propanal 103108-04-9
2-{[(2-Chloro-6-fluorophenyl)acetyl]amino}thiophene-3-carboxamide 925588-74-5
3-(Heptafluoropropyl)-1H-pyrazole 158148-63-1
N2-(3,4-dichlorophenyl)-6-morpholino-N4-(p-tolyl)-1,3,5-triazine-2,4-diamine 898622-79-2
N-(Diphenylmethyl)-3,4-dihydro-2,4-dioxo-1(2H)-quinazolinepropanamide 1060816-74-1
N-(diphenylmethyl)-2-[(4-fluorophenyl)formamido]acetamide 1009370-17-5
p-(1-Bromopropyl)anisole 536-44-7
1-[2,6-Dihydroxy-4-(methoxymethoxy)phenyl]ethanone 257621-57-1
(4-(Pyridin-2-yl)piperazin-1-yl)(thiophen-3-yl)methanone 926751-25-9
Butyl 2-(4-aminopiperidin-1-yl)acetate 287399-62-6
7-Octenamide 131392-17-1
1,2,2a,3,4,4a,7a,7b-Octahydro-5H-cyclopent[cd]inden-5-one 62609-51-2
N-(4,7-dimethylbenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)furan-2-carboxamide 900005-95-0
3-(Sec-butyl)-2-thioxoimidazolidin-4-one 899736-19-7
10H-Quindoline-2,10-diethanol 308110-70-5
3-(4-Methylpyridin-2-yl)nitrobenzene 80021-60-9
2-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-propylacetamide 1060827-91-9
4-(N-benzyl-N-ethylsulfamoyl)-N-(3-cyano-4,5-dimethylthiophen-2-yl)benzamide 896304-96-4
1-(2-bromobenzyl)-1H-1,2,3-triazole 63777-88-8
2-(4-bromobenzyl)-2H-1,2,3-triazole 63778-06-3
2-(Bromomethyl)-6-benzofurancarbonitrile 84102-95-4
2-Formylbenzofuran-6-carbonitrile 84102-96-5
2-amino-N-(3-chloro-2-methylphenyl)-3-(3-methoxybenzoyl)indolizine-1-carboxamide 905764-29-6
(1R,2R)-2-Aminocyclopentanecarboxamide 494209-32-4
8-(4-(4-bromobenzyl)piperazin-1-yl)-7-(2-ethoxyethyl)-3-methyl-1H-purine-2,6(3H,7H)-dione 898454-75-6
2-(3-Hydroxyphenyl)hydrazonopropanedinitrile 96382-70-6
[(2R)-2-(hydroxymethyl)pyrrolidin-1-yl]-phenylmethanone 475152-49-9
ethyl 4-(2-(2-(benzylsulfonyl)-1H-benzo[d]imidazol-1-yl)acetyl)piperazine-1-carboxylate 886905-96-0
1-[(4-fluorophenyl)methyl]-3,4,7,9-tetramethyl-4H-purino[8,7-c][1,2,4]triazine-6,8-dione 898409-76-2
2-Tert-butylacrylic acid 4423-82-9
N-{5-methyl-4H,5H,6H,7H-[1,3]thiazolo[5,4-c]pyridin-2-yl}-1-(2-phenylethenesulfonyl)piperidine-4-carboxamide 925400-30-2
3-Heptyl-2(3H)-benzoxazolethione 118060-29-0
2-Bromo-1-(2,4-dimethoxy-3-methylphenyl)-1-propanone 117844-89-0
2-((4-(7-methoxybenzofuran-2-yl)-2-oxo-7-phenyl-2H-chromen-6-yl)oxy)acetamide 898415-77-5
N-(2-(furan-2-yl)-2-(indolin-1-yl)ethyl)-3-phenylpropanamide 898432-75-2
Hex-4-ene-1,2-diamine 280783-77-9
9-bromo-1H-benzo[f]indole-2,3-dione 116487-44-6
N1-(2-(4-(dimethylamino)phenyl)-2-(indolin-1-yl)ethyl)-N2-propyloxalamide 941958-94-7
Benzyl (1-(phenylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)carbamate 941929-49-3
N1-(4-fluorobenzyl)-N2-(3-(2-oxopiperidin-1-yl)phenyl)oxalamide 941919-96-6
5-Methyl-1,4,5,6-tetrahydropyrimidin-2-amine 1035798-16-3
3-(Aminomethyl)pentanoic acid 131683-06-2
(3aS,6aS)-3-Diphenylacetyl-5-p-tolyl-3a,6a-dihydro-1H-pyrrolo[3,4-c]pyrazole-4,6-dione 302323-13-3
2-[[2-[2-butyl-4-[(Z)-2-carboxy-3-(6-methoxy-1,3-benzodioxol-5-yl)prop-1-enyl]pyrazol-3-yl]-5-methoxyphenoxy]methyl]benzoic acid 188257-75-2
1-Iodo-4-[4-(4-propylcyclohexyl)cyclohexyl]benzene 1268465-52-6