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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
4-((6-acetamidopyridazin-3-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)butanamide 1021225-90-0
N-(6-((4-(6-fluoro-2-methyl-3,4-dihydroquinolin-1(2H)-yl)-4-oxobutyl)thio)pyridazin-3-yl)acetamide 1105210-34-1
N-(6-((4-oxo-4-(((tetrahydrofuran-2-yl)methyl)amino)butyl)thio)pyridazin-3-yl)cyclopropanecarboxamide 1105210-88-5
(4-(6-((6-Methylpyridin-2-yl)amino)pyridazin-3-yl)piperazin-1-yl)(tetrahydrofuran-2-yl)methanone 1040646-68-1
1-(4-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)-2-(3-(trifluoromethyl)phenoxy)ethanone 1060204-66-1
4-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-N-(2,4-dimethylphenyl)piperazine-1-carboxamide 1058237-07-2
4-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-N-(5-chloro-2-methoxyphenyl)piperazine-1-carboxamide 1060206-23-6
N1-(isoxazol-3-yl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)oxalamide 1049374-63-1
N1-(2-fluorophenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)oxalamide 1049398-36-8
N1-(2-(azepan-1-yl)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(5-methylisoxazol-3-yl)oxalamide 1049376-33-1
N1-(2-(azepan-1-yl)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(3-methoxyphenyl)oxalamide 1049479-37-9
N-Methyl-3-(4-nitrophenyl)-1,2,4-oxadiazole-5-methanamine 55983-97-6
N1-(2-(dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(4-(trifluoromethoxy)phenyl)oxalamide 1049480-93-4
N1-(isoxazol-3-yl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide 1049482-53-2
N1-(2-fluorophenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide 1049379-81-8
N1-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(4-(trifluoromethyl)phenyl)oxalamide 1049483-09-1
Einecs 281-389-6 83949-30-8
N1-(2-ethoxyphenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide 1049457-66-0
2-acetamido-3-methyl-N-(4-propan-2-yl-1,3-thiazol-2-yl)butanamide 1214185-07-5
1-(6-phenylpyridazin-3-yl)-N-(thiophen-2-ylmethyl)piperidine-3-carboxamide 1105230-93-0
N-(3-methoxyphenyl)-1-(6-phenylpyridazin-3-yl)piperidine-3-carboxamide 1105231-16-0
Methyl 2-(1-(6-phenylpyridazin-3-yl)piperidine-3-carboxamido)benzoate 1172804-76-0
N-(4-carbamoylphenyl)-1-(6-(4-methoxyphenyl)pyridazin-3-yl)piperidine-3-carboxamide 1105213-00-0
N-(benzo[d][1,3]dioxol-5-ylmethyl)-1-(6-(4-methoxyphenyl)pyridazin-3-yl)piperidine-3-carboxamide 1105231-51-3
(1-(6-(4-Chlorophenyl)pyridazin-3-yl)piperidin-3-yl)(4-(4-fluorophenyl)piperazin-1-yl)methanone 1105232-06-1
1-(6-(4-chlorophenyl)pyridazin-3-yl)-N-(pyridin-3-yl)piperidine-3-carboxamide 1105213-71-5
N-(4-acetamidophenyl)-1-(6-(4-chlorophenyl)pyridazin-3-yl)piperidine-3-carboxamide 1105213-81-7
N-(4-carbamoylphenyl)-1-[6-(4-fluorophenyl)pyridazin-3-yl]piperidine-3-carboxamide 1105232-36-7
1-[6-(furan-2-yl)pyridazin-3-yl]-N-(4-sulfamoylphenyl)piperidine-3-carboxamide 1105229-40-0
N-ethyl-N-phenyl-1-(6-(thiophen-2-yl)pyridazin-3-yl)piperidine-4-carboxamide 1105233-38-2
2-phenoxy-N-(3-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)propyl)propanamide 1021248-14-5
5-((3-methoxybenzyl)oxy)-4-oxo-N-(1-phenylethyl)-4H-pyran-2-carboxamide 1021060-90-1
2-Chloro-1-[4-[(4-methyl-1,3-thiazol-2-yl)methyl]piperazin-1-yl]propan-1-one 1172388-46-3
3-(3,4-Dimethoxyphenyl)-3-{[(4-methyl-2-phenyl-1,3-thiazol-5-yl)carbonyl]amino}propanoic acid 1051238-17-5
(4-((4-Cyclopropylthiazol-2-yl)methyl)piperazin-1-yl)(4-fluorophenyl)methanone 1171153-65-3
N-(1-cyano-1,2-dimethylpropyl)-2-[methyl(phenyl)amino]acetamide 1355478-57-7
1-(4-((4-Cyclopropylthiazol-2-yl)methyl)piperazin-1-yl)-2-phenoxyethanone 1172804-42-0
5-chloro-2-fluoro-N-(4-methylpyridin-2-yl)benzamide 1089554-81-3
1-(4-methylphenyl)sulfonyl-4-[(E)-2-phenylethenyl]sulfonyl-1,4-diazepane 1181474-74-7
N-(4-(benzofuran-2-yl)thiazol-2-yl)-4-(benzylsulfonyl)butanamide 923478-73-3
4-cyano-N-(5-((phenylthio)methyl)-1,3,4-oxadiazol-2-yl)benzamide 922447-71-0
N-(5-((phenylthio)methyl)-1,3,4-oxadiazol-2-yl)cyclohexanecarboxamide 922447-83-4
3-chloro-N-(5-((phenylthio)methyl)-1,3,4-oxadiazol-2-yl)benzo[b]thiophene-2-carboxamide 923393-40-2
3-((4-chlorophenyl)sulfonyl)-N-(5-(2-(phenylthio)ethyl)-1,3,4-oxadiazol-2-yl)propanamide 923436-00-4
[1-(1H-pyrazole-4-carbonyl)piperidin-3-yl]methanol 1156122-50-7
N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)acetamide 923436-35-5
4-chloro-N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)benzamide 923436-38-8
N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)thiophene-2-carboxamide 923481-88-3
N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)benzo[d]thiazole-2-carboxamide 923395-18-0
5-chloro-N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)thiophene-2-carboxamide 922450-84-8