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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-(4-(N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)sulfamoyl)phenyl)butyramide 922061-70-9
N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-4-propoxybenzenesulfonamide 921919-73-5
1-(2-chlorophenyl)-N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)methanesulfonamide 922061-88-9
1-((3-Fluorobenzyl)sulfonyl)-4-(thiophen-3-ylmethyl)piperazine 1251691-35-6
5-chloro-N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)thiophene-2-sulfonamide 1235266-80-4
N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)-2,4-difluorobenzenesulfonamide 1234843-28-7
N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)-5-fluoro-2-methoxybenzenesulfonamide 1235642-36-0
1-(2,3-dichlorophenyl)-6-methyl-2,4(1H,3H)-pyrimidinedione 950244-84-5
N-(10-ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-2,4,6-trimethylbenzenesulfonamide 922136-78-5
N-(10-ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzenesulfonamide 922062-09-7
4-chloro-N-(10-ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzenesulfonamide 921920-01-6
N-(10-ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-3-fluoro-4-methoxybenzenesulfonamide 922010-72-8
N-(10-ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-2-methoxy-4,5-dimethylbenzenesulfonamide 922136-97-8
N-(10-ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-2-phenylethanesulfonamide 921920-13-0
N-(10-ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-4-methoxy-2-methylbenzenesulfonamide 922010-99-9
1-(3-chlorophenyl)-N-(10-ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)methanesulfonamide 921920-31-2
N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)ethanesulfonamide 922011-32-3
4-isopropyl-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzenesulfonamide 922137-66-4
N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-4-propoxybenzenesulfonamide 921897-36-1
1-(2-fluorophenyl)-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)methanesulfonamide 922137-84-6
4-ethyl-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzenesulfonamide 922063-39-6
2-chloro-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzenesulfonamide 921897-63-4
4-bromo-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzenesulfonamide 922138-02-1
2-methoxy-4,5-dimethyl-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzenesulfonamide 921897-96-3
2,5-dimethyl-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzenesulfonamide 922093-69-4
N-(4-(N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)sulfamoyl)phenyl)isobutyramide 922035-36-7
3-chloro-4-methoxy-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzenesulfonamide 922089-10-9
N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-4-propoxybenzenesulfonamide 922035-45-8
1-(4-fluorophenyl)-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)methanesulfonamide 922035-54-9
N-(8-chloro-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)methanesulfonamide 921898-27-3
N-(8-chloro-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-2,5-dimethoxybenzenesulfonamide 922094-05-1
N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)-2-phenoxybenzamide 1235272-92-0
4-butyl-N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)cyclohexanecarboxamide 1235294-75-3
4-butoxy-N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)benzamide 1235660-60-2
(7-Ethoxybenzofuran-2-yl)(morpholino)methanone 921825-32-3
(7-Ethoxybenzofuran-2-yl)(4-phenylpiperazin-1-yl)methanone 921782-63-0
N1-cyclopropyl-N3-(3-(methylthio)phenyl)piperidine-1,3-dicarboxamide 1235380-46-7
N-(2,4-difluorophenyl)-2-(7-methyl-2-oxo-2H-chromen-4-yl)acetamide 919759-99-2
2-(2-Methoxy-5-methylphenyl)-2-oxoacetic acid 32375-41-0
N-(2-ethoxyquinolin-8-yl)-2,6-difluorobenzamide 1251576-74-5
N-(2-ethoxyquinolin-8-yl)-2-(trifluoromethyl)benzamide 1251576-64-3
N-(2-ethoxyquinolin-8-yl)-2-(thiophen-2-yl)acetamide 1251562-37-4
4-(N,N-dimethylsulfamoyl)-N-(2-ethoxyquinolin-8-yl)benzamide 1251576-82-5
N-(2-ethoxyquinolin-8-yl)-2-(3-methoxyphenyl)acetamide 1251546-06-1
5-[(5-Isoquinolinyloxy)methyl]-N-methyl-N-[(tetrahydro-2H-pyran-4-yl)methyl]-3-isoxazolecarboxamide 1060507-06-3
3,4-difluoro-N-((1-(hydroxymethyl)cyclopropyl)methyl)benzenesulfonamide 1286717-94-9
2-(3-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-3-oxopropyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl)-N-(4-ethoxyphenyl)acetamide 899938-96-6
4-(tert-butyl)-N-((1-(hydroxymethyl)cyclopropyl)methyl)benzenesulfonamide 1324467-17-5
3-(1-(2-((4-ethylphenyl)amino)-2-oxoethyl)-2,4-dioxo-1,2-dihydroquinazolin-3(4H)-yl)-N-(2-methoxybenzyl)propanamide 899939-18-5
N-((1-(hydroxymethyl)cyclopropyl)methyl)-2-(4-methoxyphenyl)ethanesulfonamide 1324565-58-3