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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
N-((5-(benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl)-2,6-difluorobenzamide 1211089-29-0
N-((5-(benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl)-2-(thiophen-2-yl)acetamide 1210835-17-8
N-((5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)isoxazol-3-yl)methyl)cyclopropanecarboxamide 1210431-65-4
2-[(1-Phenylbutyl)amino]propan-1-ol 1153900-00-5
2-{[(5-Bromothiophen-2-yl)methyl]amino}propan-1-ol 1155571-67-7
Methyl 2-methyl-3-(2-methyl-1H-imidazol-1-yl)propanoate 1153827-99-6
4-Tert-butyl 3-ethyl morpholine-3,4-dicarboxylate 1269446-42-5
Methyl 4-(2-bromophenyl)pyrrolidine-3-carboxylate 1394840-10-8
Methyl 4-(m-tolyl)pyrrolidine-3-carboxylate 1394839-01-0
Methyl 4-(4-tert-butylphenyl)pyrrolidine-3-carboxylate 1394839-08-7
2-(3-cyano-1H-1,2,4-triazol-1-yl)-N-[1-(2,4-dichlorophenyl)ethyl]acetamide 1197753-78-8
4-[(1-Aminocyclopropyl)methyl]benzonitrile 1895505-41-5
[2,2'-Bipyridine]-6-carboximidamide 260553-52-4
6-Pyridin-3-ylpyridine-2-carboximidamide 1179532-76-3
3-(Quinolin-2-yl)-1,2,4-thiadiazol-5-amine 1179359-62-6
3-(1,6-Naphthyridin-5-yl)-1,2,4-thiadiazol-5-amine 1179362-59-4
3-(5-(Furan-2-yl)pyridin-2-yl)-1,2,4-thiadiazol-5-amine 1179361-15-9
3-(5-(Trifluoromethyl)pyridin-2-yl)-1,2,4-thiadiazol-5-amine 1179361-18-2
3-(8-Nitroquinolin-2-yl)-1,2,4-thiadiazol-5-amine 1179360-34-9
3-(3-(Trifluoromethyl)quinolin-2-yl)-1,2,4-thiadiazol-5-amine 1179360-73-6
3-(6-(Trifluoromethyl)quinolin-2-yl)-1,2,4-thiadiazol-5-amine 1179360-79-2
3-(2-isopropyl-1H-imidazol-1-yl)-2-methylpropanoic acid 1155530-28-1
N-(3-Acetylphenyl)-1-[(4-bromophenyl)methyl]-4-piperidinecarboxamide 1172293-11-6
2-benzotriazol-1-yl-N-methyl-butyramide 1235408-20-4
(Z)-4-(N,N-bis(2-methoxyethyl)sulfamoyl)-N-(4-methoxy-3-propylbenzo[d]thiazol-2(3H)-ylidene)benzamide 1006992-35-3
1-[(2,6-Dimethylheptan-4-yl)amino]propan-2-ol 856979-16-3
2-((4-(4-hydroxypiperidin-1-yl)-2-methoxyphenyl)amino-5,11-dimethyl-5H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6(11H)-one 1234480-51-3
2-((4-Fluorophenyl)amino)-2-phenylacetamide 124573-74-6
N-[[4-(Morpholine-4-carbonyl)phenyl]methyl]prop-2-enamide 2190254-96-5
N-(3-Chloro-2-methylphenyl)-1-prop-2-ynylpiperidine-4-carboxamide 1424347-91-0
N-(3-bromophenyl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide 1427911-93-0
N-(3-methyl-1,1-dioxo-1lambda6-thiolan-3-yl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide 1797364-56-7
(2S,4R)-4-Trifluoromethyl-pseudoproline-benzyl ester 1228376-93-9
1-{[1-(Pyridin-3-yl)ethyl]amino}propan-2-ol 1154997-49-5
3-[(4-Bromophenyl)sulfonyl]-2-methylpropanoic acid 1017674-08-6
N-(1-methyl-1H-pyrazol-4-yl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide 1795274-32-6
58FG57KA5J 155188-55-9
3-(Ethylamino)-2-methylpropanoic acid 1154344-40-7
(1S)-2-amino-1-(2-ethoxyphenyl)ethan-1-ol 1568207-59-9
(1R)-2-amino-1-(3-ethoxyphenyl)ethan-1-ol 2227696-82-2
4-[(5-Chloropentyl)oxy]-2-methyl-1-nitrobenzene 1094667-83-0
N-(6-Amino-1,3-benzodioxol-5-yl)-4-methyl-1-piperidinesulfonamide 1156169-40-2
Conioxanthone A 1227262-17-0
5-(3-aminophenyl)-1H-pyrazole-3-carboxylic acid 1276540-79-4
2-(3-methyl-4-nitro-1H-pyrazol-1-yl)acetamide 1177320-89-6
5-(3-Cyanophenyl)-1H-pyrazole-3-carboxylic acid 1242427-10-6
(2-Ethyl-imidazol-1-yl)-acetic acid hydrazide 934172-27-7
2-(1,3-Benzodioxol-5-yloxy)-1-(2,6-dimethyl-4-morpholinyl)-1-propanone 1217720-96-1
2-(4Chlorophenyl)ethyl boronic acid 105869-35-0
Acetamide,n-[3-[(4,5-diphenyl-1h-imidazol-2-yl)thio]propyl]- 137685-03-1