前往化源商城

CAS号查询库

CAS号是公开的化学物质信息的最权威的集合。CAS号涵盖从1957年至今的科学文献中确定的物质,其他物质可追溯到20世纪初。它也称CAS编号(CAS Registry Number,或称CAS Number,CAS Rn,CAS #),又称CAS登录号或CAS登记号码,是某种物质(化合物、高分子材料、生物序列(Biological sequences)、混合物或合金)的唯一的数字识别号码。美国化学会的下设组织化学文摘社(Chemical Abstracts Service,简称CAS)负责为每一种出现在文献中的物质分配一个CAS编号,其目的是为了避免化学物质有多种名称的麻烦,使数据库的检索更为方便。如今几乎所有的化学数据库都允许用CAS编号检索。

名称 CAS号
((3-Bromocyclopent-2-EN-1-YL)oxy)(tert-butyl)dimethylsilane 892145-14-1
Ethyl 2-(4-aminobenzenesulfonyl)acetate 198153-03-6
1-(2-methoxyethyl)-1H-indol-6-amine hydrochloride 1427379-59-6
3-[2-(4-Methylpiperazin-1-yl)ethyl]aniline trihydrochloride 1432681-87-2
Oxolan-3-yl(phenyl)methanamine hydrochloride 1432678-58-4
2-amino-4-methanesulfonyl-N-(oxan-4-yl)butanamide hydrochloride 1427378-60-6
(2-Methyloxan-4-yl)methanamine hydrochloride 1427380-34-4
5-Amino-1-methyl-6-(thiophen-2-yl)piperidin-2-one hydrochloride 1427378-76-4
4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,2,3,6-tetrahydropyridine hydrochloride 1427379-12-1
2-Methyl-octahydropyrano[4,3-b]morpholine hydrochloride 1427378-62-8
3-[2-(Pyrrolidin-1-yl)ethyl]aniline dihydrochloride 1427380-35-5
3-(naphthalen-1-yl)-2,5-dihydro-1H-pyrrole hydrochloride 476159-84-9
2,2-Diethyl-3-methoxy-4-methylcyclobutan-1-amine 1427379-65-4
4-Amino-1lambda4-thian-1-one hydrochloride 1158419-15-8
4-(Methylsulfanyl)pyridine-2-carboximidamide hydrochloride 1432681-07-6
4-Oxa-1,10-diazatricyclo[7.3.1.0,5,13]trideca-5,7,9(13)-triene hydrochloride 1427380-63-9
N-(2-aminoethyl)-1,2-oxazole-5-carboxamide hydrochloride 1427380-36-6
2-[4-(Trifluoromethyl)piperidin-1-yl]acetic acid hydrochloride 1427378-67-3
2-amino-N-benzyl-N-ethyl-4-methanesulfonylbutanamide hydrochloride 1427378-49-1
3-{5H,6H,7H,8H-imidazo[1,2-a]pyrazin-7-yl}-2,2-dimethylpropanoic acid dihydrochloride 1432678-01-7
1-(4-Aminocyclohexyl)piperidin-2-one hydrochloride 1432681-09-8
2-(3-Methylthiophen-2-yl)ethan-1-amine hydrochloride 1432677-65-0
11-Azatricyclo[7.4.1.0,5,14]tetradeca-1,3,5(14)-triene hydrobromide 1432680-60-8
[4-Chloro-3-(trifluoromethyl)phenyl](cyclopropyl)methanamine hydrochloride 1432679-76-9
N-(oxepan-4-ylidene)hydroxylamine 1443987-55-0
2-Amino-4-oxohexanoic acid hydrochloride 16631-46-2
1-(4-Fluorophenyl)-2-methylcyclopropan-1-amine hydrochloride 1432678-32-4
4-(1-hydrazinylethyl)-1-methyl-1H-pyrazole trihydrochloride 1432680-66-4
Potassium 1-cyano-5-methylhex-1-en-2-olate 1432684-10-0
4-Tert-butylpiperidin-3-ol hydrochloride 1432680-61-9
4-Oxa-1,10-diazatricyclo[7.3.1.0^{5,13}]tridecane hydrochloride 1432677-76-3
3-Nitro-5,6,7,8-tetrahydroquinolin-6-amine dihydrochloride 1443981-04-1
(4-cyclopropyl-5-methyl-4H-1,2,4-triazol-3-yl)methanamine dihydrochloride 1432679-11-2
4-{[4-(Trifluoromethoxy)phenyl]methyl}piperidin-4-ol hydrochloride 1432681-24-7
1-[3-(Trifluoromethyl)phenyl]prop-2-en-1-amine hydrochloride 1432679-86-1
2-cyclopropyl-2,3-dihydro-1H-isoindol-4-amine dihydrochloride 1432681-28-1
(1S)-1-(1,3-thiazol-5-yl)ethan-1-ol hydrochloride 1443931-85-8
2-(Aminomethyl)-5,6,7,8-tetrahydroquinolin-5-one dihydrochloride 1432681-35-0
1-[3-(chloromethyl)phenyl]-1H-pyrazole hydrochloride 1432680-29-9
9-Fluoro-2,3,4,5-tetrahydro-1-benzoxepin-5-amine hydrochloride 1432682-02-4
6-chloro-N-methyl-2,3,4,9-tetrahydro-1H-carbazol-3-amine hydrochloride 1432679-17-8
2-Methyl-2-[(2-phenoxyethyl)amino]propanoic acid hydrochloride 1432679-97-4
phenyl(4H-1,2,4-triazol-3-yl)methanamine hydrochloride 1432680-52-8
1-(4-Amino-3-methylpiperidin-1-yl)propan-1-one hydrochloride 1432679-32-7
2,3-Dihydro-1-benzofuran-5-yl(4-methoxyphenyl)methanamine hydrochloride 1187993-13-0
4-(4-Fluorophenyl)azepane hydrochloride 1432679-34-9
2-amino-N-(cyclopropylmethyl)acetamide hydrochloride 1432679-38-3
2,2,3,3,4,4,5,5-Octafluorohexane-1,6-diamine dihydrochloride 4650-53-7
3-Methoxy-2-methylspiro[3.3]heptan-1-amine hydrochloride 1443979-49-4
3-fluoro-2,3-dihydro-1H-inden-1-amine 1432680-64-2