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
[3-(4-Fluorophenyl)prop-1-yn-1-yl]trimethylsilane 133218-06-1
1-Hydroxy-3,5-dimethoxy-2,4-diprenylxanthone 35323-84-3
1,8-Dihydroxy-3,5-dimethoxy-2-prenylxanthone 132031-40-4
2-Cyano-3-(1-naphthyl)propionic Acid 132413-84-4
3-Tert-butyl-4,5-dihydro-1,2-oxazole-5-carboxylic acid 1601085-89-5
I+/--D-Glucopyranose, 4,6-O-ethylidene-1,2-O-(phenylmethylene)- 130851-34-2
(R)-2-Acetoxyhexadecanoic acid 95603-89-7
Stigmast-5-en-3beta-yl docosanoate 22554-56-9
Methyl 3-[4-[2-[[2-[[(1,1-dimethylethoxy)carbonyl]amino]acetyl]amino]ethyl]phenoxy]benzenepropanoate 129150-88-5
(2I(2),3I(2),4I+/-)-3-(I(2)-D-Glucopyranuronosyloxy)-2-hydroxyolean-12-ene-23,28-dioic acid 84161-90-0
(Z)-2-(trimethylsilyl)ethyl N,N'-diisopropylcarbamimidate 146009-80-5
7-Bromomethyl3-chlorobenzo[b]thiophene 88415-30-9
Methyl 3-methylquinoline-4-carboxylate 21233-67-0
(3-Methylquinolin-4-yl)methanol 130955-01-0
tert-butyl N-[4-(ethoxysulfonyl)but-3-en-2-yl]carbamate 1824685-77-9
Methyl spiro[1,3-dioxolane-2,5'-norbornane]-2'-carboxylate 2385976-20-3
4-(4-{[(Prop-2-en-1-yloxy)carbonyl]amino}phenyl)butanoic acid 1042429-78-6
3-[(2-Amino-6-chloro-4-pyrimidinyl)amino]cyclobutanemethanol 130369-01-6
piplartine dimer A 80248-71-1
Ethyl 4-chloro-2-(ethoxycarbonyl)-1H-indole-3-propanoate 130798-57-1
Ethyl 1,6,7,8-tetrahydro-9-nitro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 129986-69-2
3-Chloro-6-fluoro-2-methoxyquinoxaline 2091064-33-2
(2E)-but-2-enedioic acid; N-methyl-N-[2-(piperidin-4-yl)ethyl]benzamide 120014-28-0
N-(1,3-Benzothiazol-2-YL)-N-[2-(dimethylamino)ethyl]-5-nitro-1-benzothiophene-2-carboxamide hydrochloride 1329862-87-4
(E)-1-(4-(5-chloro-4-methylbenzo[d]thiazol-2-yl)piperazin-1-yl)-3-(3-nitrophenyl)prop-2-en-1-one 886918-55-4
1-Nitro-5-(phenylmethoxy)naphthalene 128923-94-4
rac-(3R,4S)-4-benzyloxolan-3-ol 130871-10-2
3-((4-chlorophenyl)sulfonyl)-N-(5-(4-(methylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)propanamide 886915-13-5
(3R,4R)-4-Phenoxytetrahydrofuran-3-ol 130871-12-4
2-Hydroxy-2-fluoromethylpropionic acid 663-66-1
N-methyl-4-nitro-3-(trifluoromethyl)aniline 52807-22-4
N-(6-benzyl-3-cyano-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)-3-(ethylsulfonyl)benzamide hydrochloride 1216500-89-8
(E)-ethyl 3-ethyl-2-((3-(ethylsulfonyl)benzoyl)imino)-2,3-dihydrobenzo[d]thiazole-6-carboxylate 886920-55-4
2-Thienylmethyl 3-methyl-2-butenoate 133118-12-4
7H-Perfluoro-4-methyl-3,6-dioxaoctanesulfonyl fluoride 75549-02-9
(6aR,13bS)-11-chloro-7-methyl-5,6,6a,8,9,13b-hexahydronaphtho[1,2-a][3]benzazepin-12-ol 112108-02-8
6-(4-methoxyphenyl)-3-phenyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine hydrobromide 1179452-75-5
N-(4-chlorobenzo[d]thiazol-2-yl)-N-(3-(dimethylamino)propyl)-3-tosylpropanamide hydrochloride 1216421-33-8
N-(2-(dimethylamino)ethyl)-N-(5,7-dimethylbenzo[d]thiazol-2-yl)-3-tosylpropanamide hydrochloride 1329466-59-2
N-(3-(dimethylamino)propyl)-2-((4-fluorophenyl)sulfonyl)-N-(4-methoxy-7-methylbenzo[d]thiazol-2-yl)acetamide hydrochloride 1177476-37-7
(1r,4r)-4-[(Trifluoroacetamido)methyl]cyclohexane-1-carboxylic acid 127946-34-3
3-(2,2,2-Trifluoroacetamido)cyclohexane-1-carboxylic acid 1342436-18-3
4-Ethyl-2,3-dihydro-1,4-benzoxazin-7-amine 105297-44-7
N-(3,3-diphenylpropyl)-4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinoline-8-sulfonamide 898462-87-8
Spiro[bicyclo[2.2.2]octane-2,2'-[1,3]dioxolan]-5-one 132435-30-4
4-(S)-(t-butoxycarbonylamino)-1-(trifluoroacetyl)3-oxo-1,2-diazolidine 106693-58-7
2-(1H-indazol-5-ylamino)benzoic acid 132302-53-5
2-Ethoxy-5-hydroxynaphthalene-1,4-dione 106697-11-4
N1-(4-methylbenzyl)-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide 898412-16-3
N'-[(4-fluorophenyl)methyl]-N-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}ethanediamide 898455-95-3