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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
N1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N2-((1-(4-methyl-1,2,3-thiadiazole-5-carbonyl)piperidin-4-yl)methyl)oxalamide 1235088-85-3
Methyl 4-(2-(((1-(4-methyl-1,2,3-thiadiazole-5-carbonyl)piperidin-4-yl)methyl)amino)-2-oxoacetamido)benzoate 1235618-32-2
N1-(5-chloro-2-cyanophenyl)-N2-((1-(4-methyl-1,2,3-thiadiazole-5-carbonyl)piperidin-4-yl)methyl)oxalamide 1234891-50-9
N1-((1-(benzofuran-2-carbonyl)piperidin-4-yl)methyl)-N2-(tert-butyl)oxalamide 1235388-74-5
N1-((1-(benzofuran-2-carbonyl)piperidin-4-yl)methyl)-N2-(isoxazol-3-yl)oxalamide 1235649-25-8
N1-((1-(benzofuran-2-carbonyl)piperidin-4-yl)methyl)-N2-(pyridin-3-yl)oxalamide 1235644-86-6
2-((5-(3-nitrophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)thio)acetonitrile 1226456-21-8
2-(allylthio)-5-(3-nitrophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-imidazole 1226456-11-6
N1-((1-(benzofuran-2-carbonyl)piperidin-4-yl)methyl)-N2-(thiophen-2-ylmethyl)oxalamide 1234811-28-9
N1-((1-(benzofuran-2-carbonyl)piperidin-4-yl)methyl)-N2-(3-fluoro-4-methylphenyl)oxalamide 1234978-46-1
N1-((1-(benzofuran-2-carbonyl)piperidin-4-yl)methyl)-N2-(2-(cyclohex-1-en-1-yl)ethyl)oxalamide 1235340-83-6
N1-((1-(benzofuran-2-carbonyl)piperidin-4-yl)methyl)-N2-(3-methoxybenzyl)oxalamide 1235354-77-4
N1-((1-(benzofuran-2-carbonyl)piperidin-4-yl)methyl)-N2-(3-(trifluoromethyl)phenyl)oxalamide 1235102-14-3
N1-cyclopropyl-N2-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)oxalamide 1235323-87-1
N1-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)-N2-(pyridin-3-yl)oxalamide 1234993-42-0
3-(Piperidin-4-yl)-2-(o-tolyloxy)pyridine 1215809-40-7
N1-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)-N2-(thiophen-2-ylmethyl)oxalamide 1235390-83-6
N1-(3,4-dimethylphenyl)-N2-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)oxalamide 1234901-76-8
N1-(4-fluorobenzyl)-N2-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)oxalamide 1235176-71-2
N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)oxalamide 1234998-52-7
N1-(2-chlorophenyl)-N2-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)oxalamide 1235305-41-5
N1-(3,4-difluorophenyl)-N2-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)oxalamide 1234921-20-0
2-((5-(3-nitrophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)thio)acetamide 1226440-29-4
N1-(2-methoxy-5-methylphenyl)-N2-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)oxalamide 1235331-41-5
N1-(3-chloro-2-methylphenyl)-N2-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)oxalamide 1235021-61-0
N1-(2-chlorobenzyl)-N2-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)oxalamide 1235667-01-2
ethyl 2-((5-(3-nitrophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)thio)acetate 1226447-22-8
Methyl 4-(2-(((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)amino)-2-oxoacetamido)benzoate 1235266-75-7
2-((5-(3-nitrophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)thio)-1-(pyrrolidin-1-yl)ethanone 1226437-63-3
N1-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)-N2-(4-(trifluoromethoxy)phenyl)oxalamide 1234854-37-5
N1-(isoxazol-3-yl)-N2-((1-(1-methyl-2-oxo-1,2-dihydropyridine-3-carbonyl)piperidin-4-yl)methyl)oxalamide 1234896-89-9
N1-cyclopropyl-N2-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)oxalamide 1235304-26-3
N1-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)-N2-(pyridin-3-yl)oxalamide 1234978-70-1
N1-(furan-2-ylmethyl)-N2-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)oxalamide 1235051-13-4
N1-(5-methylisoxazol-3-yl)-N2-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)oxalamide 1235647-90-1
N1-(2-methoxyphenyl)-N2-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)oxalamide 1235315-55-5
N1-(4-fluorobenzyl)-N2-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)oxalamide 1235625-79-2
N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)oxalamide 1235389-95-3
N1-(2-chlorophenyl)-N2-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)oxalamide 1234887-53-6
N1-(2,5-difluorophenyl)-N2-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)oxalamide 1234886-77-1
N1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N2-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)oxalamide 1234888-85-7
N1-(benzo[d][1,3]dioxol-5-ylmethyl)-N2-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)oxalamide 1235282-41-3
Methyl 4-(2-(((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)amino)-2-oxoacetamido)benzoate 1234950-77-6
N1-((1-(2-(methylthio)nicotinoyl)piperidin-4-yl)methyl)-N2-(2-(trifluoromethyl)phenyl)oxalamide 1235646-54-4
(E)-N1-((1-(3-(furan-2-yl)acryloyl)piperidin-4-yl)methyl)-N2-(isoxazol-3-yl)oxalamide 1235701-13-9
(E)-N1-((1-(3-(furan-2-yl)acryloyl)piperidin-4-yl)methyl)-N2-(pyridin-3-yl)oxalamide 1235699-09-8
(E)-N1-(2-fluorophenyl)-N2-((1-(3-(furan-2-yl)acryloyl)piperidin-4-yl)methyl)oxalamide 1235699-42-9
(E)-N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-((1-(3-(furan-2-yl)acryloyl)piperidin-4-yl)methyl)oxalamide 1235699-60-1
(E)-N1-((1-(3-(furan-2-yl)acryloyl)piperidin-4-yl)methyl)-N2-(2-methoxy-5-methylphenyl)oxalamide 1235682-44-6
(E)-N1-((1-(3-(furan-2-yl)acryloyl)piperidin-4-yl)methyl)-N2-(2-methoxybenzyl)oxalamide 1235687-08-7