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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
5-(2,2-Dimethylmorpholino)pyridin-2-amine 1156085-54-9
6-(4-(3-chloro-4-fluorophenyl)piperazine-1-carbonyl)-2-methylpyridazin-3(2H)-one 1040662-40-5
N-(1-methoxypropan-2-yl)-3,3,5-trimethylcyclohexan-1-amine 1217811-63-6
N-(2,4-difluorophenyl)-1-(3-fluorobenzyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide 1040663-47-5
1-(3-fluorobenzyl)-6-oxo-N-(thiazol-2-yl)-1,6-dihydropyridazine-3-carboxamide 1040664-27-4
1-(3-fluorobenzyl)-6-oxo-N-(4-(trifluoromethoxy)phenyl)-1,6-dihydropyridazine-3-carboxamide 1040665-18-6
N-(5-chloro-2-methoxyphenyl)-1-(3-fluorobenzyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide 1040633-99-5
N-[1-(furan-2-yl)ethyl]cyclohexanamine 1019594-31-0
N1,N1,2,2-Tetramethyl-N3-(tetrahydrothiophen-3-yl)propane-1,3-diamine 1019609-29-0
Benzofuran-2-yl(4-(1-ethyl-1H-imidazol-2-yl)piperazin-1-yl)methanone 1171228-92-4
beta-D-GalNAc-(1->3)-D-Gal 1774356-62-5
N-(6-methoxypyridin-3-yl)-2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetamide 1574402-84-8
N-(5-Methylhexan-2-YL)cyclohexanamine 145659-68-3
N-(6-((pyridin-4-ylmethyl)thio)pyridazin-3-yl)benzamide 1021090-43-6
(Propan-2-yl)[1-(thiophen-2-yl)ethyl]amine 1019528-70-1
(1S)-1-(2-chloroquinolin-3-yl)ethan-1-ol 2227692-99-9
N-[2-[4-[(2-Furanylmethyl)amino]-1H-pyrazolo[3,4-d]pyrimidin-1-yl]ethyl]-4,5-dimethoxy-2-nitrobenzamide 1208367-89-8
[1-(5-Methylfuran-2-yl)ethyl](propan-2-yl)amine 1021121-27-6
[1-(2,4-Dichlorophenyl)ethyl](propan-2-yl)amine 1021077-04-2
[1-(3,4-Difluorophenyl)ethyl](propan-2-yl)amine 1019550-36-7
[1-(4-Methylphenyl)propyl](propan-2-yl)amine 1019498-76-0
n-(1-(Benzofuran-2-yl)ethyl)propan-2-amine 1019598-09-4
(Propan-2-yl)({1-[4-(propan-2-yl)phenyl]ethyl})amine 1019598-12-9
1-phenyl-N-(3-(trifluoromethyl)benzyl)ethan-1-amine 1019542-71-2
N-(2-Aminophenyl)-4-((naphthalen-2-ylthio)ethyl)benzamide 1236136-45-0
5-ethyl-6-methyl-2-(propan-2-yl)-3H,4H-thieno[2,3-d]pyrimidin-4-one 1056260-15-1
[1-(4-Bromophenyl)ethyl](2-methoxyethyl)amine 1008506-14-6
(Z)-3-(2,4,5-Trimethoxyphenyl)-2-propenal 99217-07-9
(2-Methoxyethyl)[1-(2-methoxyphenyl)ethyl]amine 1019499-32-1
(1R)-1-(3,4-dihydro-2H-1-benzopyran-6-yl)ethan-1-amine 1213194-58-1
[1-(2-Bromophenyl)ethyl](2-methoxyethyl)amine 1019499-48-9
2,4-Dimethoxyamphetamine, (R)- 67313-94-4
4-(2,3-dihydro-1H-inden-5-yloxy)butan-1-ol 1156070-85-7
3-Fluoroamphetamine, (R)- 1335366-28-3
1-ethyl-N-(4-(4-methoxy-3-methylphenyl)thiazol-2-yl)-1H-pyrazole-3-carboxamide 1171341-17-5
(2R)-2-Methyl-3-(3-methylphenyl)propan-1-amine 2248173-96-6
N-[1-(4-Fluorophenyl)ethyl]-5-quinolinamine 1019543-40-8
N-butyl-3-methylcyclohexan-1-amine 55794-85-9
N-(2-(4-acetamidobenzamido)ethyl)thiophene-2-carboxamide 1021026-86-7
(2-Methoxyethyl)[1-(2-methylphenyl)ethyl]amine 1019604-30-8
4-acetamido-N-(2-(2-(4-methoxyphenyl)acetamido)ethyl)benzamide 1021107-74-3
Ethyl 4-((2-(4-acetamidobenzamido)ethyl)amino)-4-oxobutanoate 1021062-14-5
(1R,2S,4R,5S)-dimethyl 3,7-dimethyl-9-oxo-2,4-di(pyridin-2-yl)-3,7-diazabicyclo[3.3.1]nonane-1,5-dicarboxylate 42165-92-4
2,4-difluoro-N-(2-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)ethyl)benzamide 1021137-33-6
N-formyl-4-methylthioamphetamine 1236220-29-3
2-chloro-N-[(1-phenylcyclopropyl)methyl]quinoline-4-carboxamide 1222974-37-9
3-chloro-N-methyl-N-(oxan-4-yl)propanamide 1156246-98-8
5-(2-chlorophenyl)-1H-indazol-3-amine 1093965-12-8
3-Bromo-N-methyl-N-(tetrahydro-2H-pyran-4-yl)benzamide 1155587-81-7
4-[(2R)-2-aminopropyl]-N,N-diethylaniline 1336318-13-8