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
Methyl 4-amino-3-bromo-5-nitrobenzenecarboxylate 105655-17-2
2-Amino-1-(4-chlorophenyl)ethanol 41870-82-0
ETHYL 2-AMINO-5-BROMONICOTINATE 433226-06-3
2-(4-BROMOPHENYL)IMIDAZO[1,2-A]PYRIDIN-6-YLAMINE 885950-52-7
5-BROMO-2-CHLORO-1H-BENZO[D]IMIDAZOLE 683240-76-8
3-[(4-FLUOROBENZYL)OXY]-2-THIOPHENECARBOXYLIC ACID 303147-78-6
3-(BENZYLOXY)-2-THIOPHENECARBOXYLIC ACID 186588-88-5
1-(6-chloropyridazin-3-yl)piperidine-4-carboxamide 303149-97-5
3-(Benzylsulfanyl)-1H-1,2,4-triazol-5-ylamine 3922-47-2
3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-7-CARBOXYLIC ACID 22699-29-2
4-(4-METHOXYPHENYL)-1H-PYRAZOL-3-AMINE 93439-79-3
3-amino-4-(4-chlorophenyl)sulfanylbenzonitrile 303147-30-0
2-(1,2,3-THIADIAZOL-4-YL)BENZENOL 59834-06-9
2-(4-chlorophenoxy)benzaldehyde 111826-11-0
1-(4-Nitrobenzoyl)-4-piperidinecarboxylic acid 303994-58-3
(2S)-3-AMINO-1,1,1-TRIFLUORO-2-PROPANOL 160706-71-8
N-(4-AMINO-2-METHYLPHENYL)-2-METHYLPROPANAMIDE 82440-25-3
3-(5-CHLOROBENZOFURAN-2-YL)-1H-PYRAZOLE 852690-99-4
5-Bromo-7-nitro-1H-indazole 316810-82-9
N,N-DIETHYL-3-PHENYLACRYLAMIDE 387352-96-7
ETHYL 1-(TERT-BUTYL)-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLATE 852691-03-3
6-(1H-PYRROL-1-YL)NICOTINONITRILE 218157-81-4
4-Bromo-1-methyl-1H-pyrrole-2-carboxylic acid 875160-43-3
O-[(2-Chloro-6-fluorophenyl)methyl]hydroxylamine hydrochloride 93081-15-3
2-(4-fluorophenoxy)benzaldehyde 320423-61-8
METHYL 2-METHOXY-6-(METHYLAMINO)NICOTINATE 197585-42-5
{4-[(4-Bromobenzyl)oxy]phenyl}methanol 400825-71-0
Methyl 7-amino-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate 691869-96-2
4-AMINOPYRIDO[2,3-D]PYRIMIDIN-5(8H)-ONE 306960-30-5
2-Bromo-N-(2,6-dimethylphenyl)acetamide 40251-98-7
4-Methyl-2-[3-(trifluoromethyl)phenyl]-1,3-thiazole-5-carboxylic acid 144059-85-8
4-(1H-IMIDAZOL-1-YL)-3-NITROBENZOIC ACID 167626-67-7
4-Anilino-3-nitrobenzoic acid 16927-49-4
(6-chloropyrimidin-4-yl)phenylamine 69591-19-1
5-Bromo-N-phenyl-2-pyridinamine 54904-03-9
2-(Methylamino)-N-phenylacetamidehydrochloride 60565-45-9
Ferrostatin-1 347174-05-4
4-(Cyclohexylamino)-3-nitrobenzoic acid 333340-82-2
5-bromo-N-cyclohexylpyridin-2-amine 942050-72-8
N-Cyclohexyl-4-piperidinecarboxamide hydrochloride 63214-55-1
N2-P-TOLYL-PYRIDINE-2,3-DIAMINE 70358-38-2
4-BENZYLAMINO-3-NITRO-BENZOIC ACID 68502-37-4
3-nitro-4-[(pyridin-3-ylmethyl)amino]benzoic acid 384855-46-3
1-Fluorenecarboxylic Acid 6276-03-5
6-(BROMOMETHYL)-4'-CHLORO-4,4-DIMETHYL-2,3,4,5-TETRAHYDRO-1,1'-BIPHENYL 1027345-22-7
CYT387 1056634-68-4
4-(3,4-DICHLOROSTYRYL)-2,6-DIMETHYLPHENOL 125722-15-8
TERT-BUTYL ((S)-1-((S)-2-CARBAMOYLPYRROLIDIN-1-YL)-3-(1H-IMIDAZOL-4-YL)-1-OXOPROPAN-2-YL)CARBAMATE 29133-55-9
Iodo-PEG3-Iodide 36839-55-1
2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate 376608-65-0