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
2,1,3-Benzoxadiazole-4-carbaldehyde 32863-32-4
Thiosemicarbazide Hydrochloride 4346-94-5
Benzoic acid, 3-cyano-4-ethoxy-, methyl ester (9CI) 318528-53-9
(R)-1-(2,6-Dichloro-3-fluorophenyl)ethanol 330156-50-8
(S)-BENZYL 2,6-DIOXOHEXAHYDROPYRIMIDINE-4-CARBOXYLATE 103300-84-1
2-(4-methylpiperazin-1-yl)-5-nitroaniline 5367-66-8
Crizotinib (PF-02341066) 877399-52-5
4-benzyloxy-6-chloropyrimidine 405930-65-6
5-Methyl-6-(morpholin-4-yl)pyridine-3-boronic acid pinacol ester 1073372-03-8
2-Bromo-5-iodo-4-picoline 942206-07-7
(3aS,4S,6S,7aR)-2-Butyl-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole 85167-10-8
2-chloro-4-(5-chloropyridin-2-yl)pyridine 942206-21-5
2-bromo-5-(6-bromopyridin-2-yl)pyridine 942206-17-9
2-bromo-5-(6-chloropyridin-3-yl)pyridine 942206-04-4
6"-Chloro-3,2':5',3"-terpyridine 942206-13-5
2-bromo-5-(6-bromopyridin-3-yl)pyridine 147496-14-8
3-Bromobenzene-1,2-diol 14381-51-2
4-cyano-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridine 878194-91-3
3-Bromopyridine-4-boronic acid pinacol ester 458532-92-8
2-Benzyloxypyridine-3-boronic acid pinacol ester 1073371-81-9
3-Bromo-6-chloro-2-fluoropyridine 885952-18-1
2,6-Difluoropyridine-3-boronic acid pinacol ester 1072945-00-6
2,2'-DICHLORO-3,3'-BIPYRIDINE 97033-27-7
4,6-Dibromopyrimidine 36847-10-6
2-Bromo-3,5-diiodopyridine 885952-14-7
6-Benzyloxy-pyridin-3-ol 885952-26-1
6-Bromo-2'-chloro-2,3'-bipyridine 942206-02-2
1,3-bis(3-dimethylamino)propyl)urea 52338-87-1
2-Nitrocumene 6526-72-3
3,4-diethylpyridine 612-11-3
N,N-DIBUTYL-2-ETHYLHEXYLAMINE 18240-51-2
Lithium azide 19597-69-4
4-hydroxy-7-methoxycoumarin 17575-15-4
Diphenamid 957-51-7
Potassium antimonyl tartrate sesquihydrate 28300-74-5
Poly(diallyldimethylammonium chloride) 26062-79-3
Tris(2-butoxyethyl) phosphate 78-51-3
henicosa-8,10-diynoic acid 174063-95-7
7-Hydroxy-4-methylcoumarin-3-acetic acid 5852-10-8
Tetrabutylammonium cyanoborohydride 43064-96-6
N,N-Dimethyl-N-octadecyloctadecan-1-aminium chloride 107-64-2
allenyltributyltin 53915-69-8
Acetohexamide 968-81-0
dimethylsilyl (t-butylamido)(cyclopentadienyl) titanium dichloride 135539-57-0
TYCOR (TM) 64529-56-2
[2-(methacryloyloxy)ethyl]trimethylammonium methyl sulphate 6891-44-7
1-(2,4,6-Trichlorophenyl)-3-[3-(2,4-di-tert-pentylphenoxy)acetamidobenzamido]-4-(4-methoxyphenyl)azo-2-pyrazolin-5-one 55664-78-3
4-Ethynylaniline 14235-81-5
molybdenum(v) chloride 10241-05-1
(Z)-11-TETRADECEN-1-YL ACETATE 20711-10-8