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
TRIETHANOLAMINE ETHOXYLATE 36936-60-4
TETRAPENTYLAMMONIUM HYDROXIDE 4598-61-2
[(2R)-1-hydroxypropan-2-yl] prop-2-enoate 50858-51-0
(Cyano-κC)(diethyl)aluminium 5804-85-3
BISPHENOL A DIGLYCIDYL DIACRYLATE 67952-50-5
POLY(MELAMINE-CO-FORMALDEHYDE), ISOBUTYLATED 68002-21-1
POLY(MELAMINE-CO-FORMALDEHYDE), METHYLATED/BUTYLATED (55/45) 68036-97-5
2,2,4-TRIMETHYL-1,3-PENTANEDIOL DIBENZOATE 68052-23-3
POLY(UREA-CO-FORMALDEHYDE), METHYLATED 68071-45-4
POLY[TRIMETHYLOLPROPANE/DI(PROPYLENE GLYCOL)-ALT-ADIPIC ACID/PHTHALIC ANHYDRIDE], POLYOL 68133-07-3
POLY[1,6-HEXANEDIOL/NEOPENTYL GLYCOL/DI(ETHYLENE GLYCOL)-ALT-ADIPIC ACID] DIOL 68492-71-7
acrylonitrile/butadiene copolymer 68891-50-9
POLY(ETHYLENE GLYCOL) 2-(ETHYL((HEPTADE& 68958-61-2
5-ETHYL-2,8-DIISOPROPYL-1-AZA-3,7-DIOXABICYCLO[3.3.0]OCTANE 79185-77-6
TETRA(ETHYLENE GLYCOL) DIVINYL 83416-06-2
PENTAERYTHRITOL PROPOXYLATE 9051-49-4
TRIMETHYLSTANNYLDIMETHYLVINYLSILAN, 90 214279-37-5
3-(2-Formyl-4-nitrophenoxy)benzotrifluoride, 2-Formyl-4-nitro-3'-(trifluoromethyl)diphenyl ether 217186-14-6
2-Fluoro-5-methoxybenzylamine 93071-83-1
5-Bromo-2-fluorobenzamide 214210-17-0
4-(2,2-DIMETHYLPROPIONYLAMINO)BENZOICACID 56619-97-7
3-(2,2-DIMETHYLPROPIONYLAMINO)BENZOICACID 56619-96-6
3-(2-METHOXY-PHENYL)-PROPIONYL CHLORIDE 22955-75-5
4-(3-METHYL-UREIDO)-BENZENESULFONYL CHLORIDE 677326-97-5
1-Naphthalenesulfonylchloride,5-amino-(9CI) 145061-31-0
BENZYL-(4-BENZYLOXYBENZYL)AMINE 69875-83-8
2-P-TOLYL-1H-BENZOIMIDAZOL-5-YLAMINE 1572-06-1
4-(BENZOTHIAZOL-2-YL-SULFANYL)PHENYLAMINE 25712-17-8
1H-PYRAZOLE-5-CARBOXALDEHYDE, 3-(1,1-DIMETHYLETHYL)-1-METHYL-4-NITRO- 817172-31-9
5-Chloro-4-nitrobenzofurazane 5714-17-0
2-(5-METHYL-2-PHENYL-1,3-THIAZOL-4-YL)ETHAN-1-OL 175136-30-8
1-(3,5-DIMETHYLPHENYLAMINO)CYCLOHEXANECARBOXYLICACID 725252-86-8
1-(4-METHOXY-PHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID HYDRAZIDE 618092-46-9
4-AMINO-N,N-DIPROPYL-BENZENESULFONAMIDE 21646-92-4
5-(3-bromophenyl)furan-2-carbaldehyde 39868-10-5
N-(2-Formyl-4-nitro-phenyl)-4-methyl-benzenesulfonamide 39119-35-2
5-(4-METHYLPHENYL)-2-FURALDEHYDE 34035-05-7
1-Bromo-3-chloro-5-fluoro-2-iodobenzene 1000577-66-1
2-Amino-5-bromo-3-chlorobenzonitrile 914636-86-5
Benzyl 4-(aminomethyl)piperidine-1-carboxylate hydrochloride 172348-57-1
6-METHYL-3-NITRO-PYRIDINE-2-CARBOXYLIC ACID 21203-64-5
Amino-PEG2-NH-Boc 127828-22-2
3-Bromo-2-chlorobenzaldehyde 1197050-28-4
Fmoc-D-Asp-OMe 368443-82-7
8-Isoquinolinamine,4-bromo-(9CI) 351458-46-3
1H-Benzimidazole-2-propanol,5-amino-(9CI) 313554-20-0
1H-Benzimidazole-1-ethanol,5-amino-2-methyl-(9CI) 247109-31-5
2-MERCAPTO-3-P-TOLYL-5,6,7,8-TETRAHYDRO-3H-BENZO[4,5]THIENO[2,3-D]PYRIMIDIN-4-ONE 59898-69-0
{[4-Benzyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetic acid 537017-54-2
N-(4-AMINOBUTYL)IMIDAZOLE 67319-76-0