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 |
英文名 |
物理化学性质 |
CAS号 |
分子式 |
| 5-(2-Amino-1-hydroxyethyl)-1,3-benzenediol
|
5-(2-Amino-1-hydroxyethyl)-1,3-benzenediol
|
分子量:169.18 密度:N/A
沸点:N/A 熔点:N/A
|
46049-55-2
|
C8H11NO3
|
| 5-ethyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)thiophene-2-sulfonamide
|
5-ethyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)thiophene-2-sulfonamide
|
分子量:394.5 密度:N/A
沸点:N/A 熔点:N/A
|
953956-43-9
|
C18H22N2O4S2
|
| 5-chloro-N-(2-oxo-2-(2-phenylmorpholino)ethyl)thiophene-2-sulfonamide
|
5-chloro-N-(2-oxo-2-(2-phenylmorpholino)ethyl)thiophene-2-sulfonamide
|
分子量:400.9 密度:N/A
沸点:N/A 熔点:N/A
|
954095-44-4
|
C16H17ClN2O4S2
|
| 2,4-difluoro-N-[2-oxo-2-(2-phenylmorpholin-4-yl)ethyl]benzene-1-sulfonamide
|
2,4-difluoro-N-[2-oxo-2-(2-phenylmorpholin-4-yl)ethyl]benzene-1-sulfonamide
|
分子量:396.4 密度:N/A
沸点:N/A 熔点:N/A
|
953962-42-0
|
C18H18F2N2O4S
|
| 2-methoxy-4,5-dimethyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
2-methoxy-4,5-dimethyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
分子量:418.5 密度:N/A
沸点:N/A 熔点:N/A
|
954039-05-5
|
C21H26N2O5S
|
| 1,4,4-Trimethylpiperidine-2,5-dione
|
1,4,4-Trimethylpiperidine-2,5-dione
|
分子量:155.19 密度:N/A
沸点:N/A 熔点:N/A
|
2377033-55-9
|
C8H13NO2
|
| 5-methyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)thiophene-2-sulfonamide
|
5-methyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)thiophene-2-sulfonamide
|
分子量:380.5 密度:N/A
沸点:N/A 熔点:N/A
|
954095-47-7
|
C17H20N2O4S2
|
| N-(2-oxo-2-(2-phenylmorpholino)ethyl)-2-phenylethanesulfonamide
|
N-(2-oxo-2-(2-phenylmorpholino)ethyl)-2-phenylethanesulfonamide
|
分子量:388.5 密度:N/A
沸点:N/A 熔点:N/A
|
953962-47-5
|
C20H24N2O4S
|
| N-(2-oxo-2-(2-phenylmorpholino)ethyl)naphthalene-1-sulfonamide
|
N-(2-oxo-2-(2-phenylmorpholino)ethyl)naphthalene-1-sulfonamide
|
分子量:410.5 密度:N/A
沸点:N/A 熔点:N/A
|
954039-10-2
|
C22H22N2O4S
|
| 4-fluoro-2-methyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
4-fluoro-2-methyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
分子量:392.4 密度:N/A
沸点:N/A 熔点:N/A
|
954095-50-2
|
C19H21FN2O4S
|
| 4-isopropyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
4-isopropyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
分子量:402.5 密度:N/A
沸点:N/A 熔点:N/A
|
954095-53-5
|
C21H26N2O4S
|
| 4-ethoxy-3-methyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
4-ethoxy-3-methyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
分子量:418.5 密度:N/A
沸点:N/A 熔点:N/A
|
953962-57-7
|
C21H26N2O5S
|
| N-(4-(N-(2-oxo-2-(2-phenylmorpholino)ethyl)sulfamoyl)phenyl)isobutyramide
|
N-(4-(N-(2-oxo-2-(2-phenylmorpholino)ethyl)sulfamoyl)phenyl)isobutyramide
|
分子量:445.5 密度:N/A
沸点:N/A 熔点:N/A
|
954039-25-9
|
C22H27N3O5S
|
| 2-Amino-1-(4-methylpiperazin-1-yl)-4-(methylsulfanyl)butan-1-one
|
2-Amino-1-(4-methylpiperazin-1-yl)-4-(methylsulfanyl)butan-1-one
|
分子量:231.36 密度:N/A
沸点:N/A 熔点:N/A
|
1279201-35-2
|
C10H21N3OS
|
| N-(3-methyl-4-(N-(2-oxo-2-(2-phenylmorpholino)ethyl)sulfamoyl)phenyl)acetamide
|
N-(3-methyl-4-(N-(2-oxo-2-(2-phenylmorpholino)ethyl)sulfamoyl)phenyl)acetamide
|
分子量:431.5 密度:N/A
沸点:N/A 熔点:N/A
|
953956-67-7
|
C21H25N3O5S
|
| 4-methoxy-2-methyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
4-methoxy-2-methyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
分子量:404.5 密度:N/A
沸点:N/A 熔点:N/A
|
953956-73-5
|
C20H24N2O5S
|
| 5-chloro-2-methyl-N-[2-oxo-2-(2-phenylmorpholin-4-yl)ethyl]benzene-1-sulfonamide
|
5-chloro-2-methyl-N-[2-oxo-2-(2-phenylmorpholin-4-yl)ethyl]benzene-1-sulfonamide
|
分子量:408.9 密度:N/A
沸点:N/A 熔点:N/A
|
954095-61-5
|
C19H21ClN2O4S
|
| 3-chloro-4-methoxy-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
3-chloro-4-methoxy-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
分子量:424.9 密度:N/A
沸点:N/A 熔点:N/A
|
954039-33-9
|
C19H21ClN2O5S
|
| 4-isobutoxy-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
4-isobutoxy-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
分子量:432.5 密度:N/A
沸点:N/A 熔点:N/A
|
954095-63-7
|
C22H28N2O5S
|
| 3-methyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)-4-propoxybenzenesulfonamide
|
3-methyl-N-(2-oxo-2-(2-phenylmorpholino)ethyl)-4-propoxybenzenesulfonamide
|
分子量:432.5 密度:N/A
沸点:N/A 熔点:N/A
|
954039-37-3
|
C22H28N2O5S
|
| 4-ethoxy-3-fluoro-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
4-ethoxy-3-fluoro-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzenesulfonamide
|
分子量:422.5 密度:N/A
沸点:N/A 熔点:N/A
|
953956-85-9
|
C20H23FN2O5S
|
| N-(2-oxo-2-(2-phenylmorpholino)ethyl)-1-phenylmethanesulfonamide
|
N-(2-oxo-2-(2-phenylmorpholino)ethyl)-1-phenylmethanesulfonamide
|
分子量:374.5 密度:N/A
沸点:N/A 熔点:N/A
|
953962-86-2
|
C19H22N2O4S
|
| 1-(2-fluorophenyl)-N-(2-oxo-2-(2-phenylmorpholino)ethyl)methanesulfonamide
|
1-(2-fluorophenyl)-N-(2-oxo-2-(2-phenylmorpholino)ethyl)methanesulfonamide
|
分子量:392.4 密度:N/A
沸点:N/A 熔点:N/A
|
953962-92-0
|
C19H21FN2O4S
|
| 1-(2-chlorophenyl)-N-(2-oxo-2-(2-phenylmorpholino)ethyl)methanesulfonamide
|
1-(2-chlorophenyl)-N-(2-oxo-2-(2-phenylmorpholino)ethyl)methanesulfonamide
|
分子量:408.9 密度:N/A
沸点:N/A 熔点:N/A
|
954095-69-3
|
C19H21ClN2O4S
|
| 2-(4-methoxyphenyl)-N-(2-oxo-2-(2-phenylmorpholino)ethyl)ethanesulfonamide
|
2-(4-methoxyphenyl)-N-(2-oxo-2-(2-phenylmorpholino)ethyl)ethanesulfonamide
|
分子量:418.5 密度:N/A
沸点:N/A 熔点:N/A
|
953957-09-0
|
C21H26N2O5S
|
| 4-(2-Aminoethyl)aminothieno[3,2-c]pyridine
|
4-(2-Aminoethyl)aminothieno[3,2-c]pyridine
|
分子量:193.27 密度:N/A
沸点:N/A 熔点:N/A
|
927801-62-5
|
C9H11N3S
|
| 4-(4-Boc-piperazin-1-yl)-2-methylquinoline
|
4-(4-Boc-piperazin-1-yl)-2-methylquinoline
|
分子量:327.4 密度:N/A
沸点:N/A 熔点:N/A
|
927801-86-3
|
C19H25N3O2
|
| 3-Ethylsulfonyl-4-methyl-1,2,5-oxadiazole
|
3-Ethylsulfonyl-4-methyl-1,2,5-oxadiazole
|
分子量:176.20 密度:N/A
沸点:N/A 熔点:N/A
|
49739-39-1
|
C5H8N2O3S
|
| 2-Amino-4,4-difluoro-3-hydroxybutanoic acid
|
2-Amino-4,4-difluoro-3-hydroxybutanoic acid
|
分子量:155.10 密度:N/A
沸点:N/A 熔点:N/A
|
1251923-86-0
|
C4H7F2NO3
|
| Ethyl 2-methyl-3-oxo-3-(thiophen-3-yl)propanoate
|
Ethyl 2-methyl-3-oxo-3-(thiophen-3-yl)propanoate
|
分子量:212.27 密度:N/A
沸点:N/A 熔点:N/A
|
117704-55-9
|
C10H12O3S
|
| 1-(3-Pyridazinyl)-1-butanone
|
1-(3-Pyridazinyl)-1-butanone
|
分子量:150.18 密度:N/A
沸点:N/A 熔点:N/A
|
142564-55-4
|
C8H10N2O
|
| N-(4-((2-phenylmorpholino)sulfonyl)phenyl)acetamide
|
N-(4-((2-phenylmorpholino)sulfonyl)phenyl)acetamide
|
分子量:360.4 密度:N/A
沸点:N/A 熔点:N/A
|
946234-30-6
|
C18H20N2O4S
|
| 4-((2,5-Dimethoxyphenyl)sulfonyl)-2-phenylmorpholine
|
4-((2,5-Dimethoxyphenyl)sulfonyl)-2-phenylmorpholine
|
分子量:363.4 密度:N/A
沸点:N/A 熔点:N/A
|
946292-02-0
|
C18H21NO5S
|
| 4-Methyl-2-(o-tolylamino)pyrimidine-5-carboxylic acid
|
4-Methyl-2-(o-tolylamino)pyrimidine-5-carboxylic acid
|
分子量:243.26 密度:N/A
沸点:N/A 熔点:N/A
|
941266-33-7
|
C13H13N3O2
|
| 2-Phenyl-4-(thiophen-2-ylsulfonyl)morpholine
|
2-Phenyl-4-(thiophen-2-ylsulfonyl)morpholine
|
分子量:309.4 密度:N/A
沸点:N/A 熔点:N/A
|
946383-61-5
|
C14H15NO3S2
|
| 4-((4-Ethylphenyl)sulfonyl)-2-phenylmorpholine
|
4-((4-Ethylphenyl)sulfonyl)-2-phenylmorpholine
|
分子量:331.4 密度:N/A
沸点:N/A 熔点:N/A
|
953958-97-9
|
C18H21NO3S
|
| 4-((3,4-Dimethoxyphenyl)sulfonyl)-2-phenylmorpholine
|
4-((3,4-Dimethoxyphenyl)sulfonyl)-2-phenylmorpholine
|
分子量:363.4 密度:N/A
沸点:N/A 熔点:N/A
|
946234-34-0
|
C18H21NO5S
|
| 4-((2,5-Difluorophenyl)sulfonyl)-2-phenylmorpholine
|
4-((2,5-Difluorophenyl)sulfonyl)-2-phenylmorpholine
|
分子量:339.4 密度:N/A
沸点:N/A 熔点:N/A
|
946383-65-9
|
C16H15F2NO3S
|
| 4-((2-Chlorophenyl)sulfonyl)-2-phenylmorpholine
|
4-((2-Chlorophenyl)sulfonyl)-2-phenylmorpholine
|
分子量:337.8 密度:N/A
沸点:N/A 熔点:N/A
|
954015-92-0
|
C16H16ClNO3S
|
| 4-((2,5-Dichlorophenyl)sulfonyl)-2-phenylmorpholine
|
4-((2,5-Dichlorophenyl)sulfonyl)-2-phenylmorpholine
|
分子量:372.3 密度:N/A
沸点:N/A 熔点:N/A
|
946234-38-4
|
C16H15Cl2NO3S
|
| 2-Phenyl-4-((4-propylphenyl)sulfonyl)morpholine
|
2-Phenyl-4-((4-propylphenyl)sulfonyl)morpholine
|
分子量:345.5 密度:N/A
沸点:N/A 熔点:N/A
|
946383-69-3
|
C19H23NO3S
|
| 4-((3-Chloro-4-fluorophenyl)sulfonyl)-2-phenylmorpholine
|
4-((3-Chloro-4-fluorophenyl)sulfonyl)-2-phenylmorpholine
|
分子量:355.8 密度:N/A
沸点:N/A 熔点:N/A
|
953986-02-2
|
C16H15ClFNO3S
|
| 2-Phenyl-4-(phenylsulfonyl)morpholine
|
2-Phenyl-4-(phenylsulfonyl)morpholine
|
分子量:303.4 密度:N/A
沸点:N/A 熔点:N/A
|
321977-39-3
|
C16H17NO3S
|
| 4-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)-2-phenylmorpholine
|
4-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)-2-phenylmorpholine
|
分子量:361.4 密度:N/A
沸点:N/A 熔点:N/A
|
946234-42-0
|
C18H19NO5S
|
| 2-Phenyl-4-((2,4,5-trimethylphenyl)sulfonyl)morpholine
|
2-Phenyl-4-((2,4,5-trimethylphenyl)sulfonyl)morpholine
|
分子量:345.5 密度:N/A
沸点:N/A 熔点:N/A
|
946383-73-9
|
C19H23NO3S
|
| 4-((3-Fluoro-4-methoxyphenyl)sulfonyl)-2-phenylmorpholine
|
4-((3-Fluoro-4-methoxyphenyl)sulfonyl)-2-phenylmorpholine
|
分子量:351.4 密度:N/A
沸点:N/A 熔点:N/A
|
946234-46-4
|
C17H18FNO4S
|
| 2-Phenyl-4-((5,6,7,8-tetrahydronaphthalen-2-yl)sulfonyl)morpholine
|
2-Phenyl-4-((5,6,7,8-tetrahydronaphthalen-2-yl)sulfonyl)morpholine
|
分子量:357.5 密度:N/A
沸点:N/A 熔点:N/A
|
946383-77-3
|
C20H23NO3S
|
| 4-((5-Ethylthiophen-2-yl)sulfonyl)-2-phenylmorpholine
|
4-((5-Ethylthiophen-2-yl)sulfonyl)-2-phenylmorpholine
|
分子量:337.5 密度:N/A
沸点:N/A 熔点:N/A
|
946292-18-8
|
C16H19NO3S2
|
| 4-((5-Chlorothiophen-2-yl)sulfonyl)-2-phenylmorpholine
|
4-((5-Chlorothiophen-2-yl)sulfonyl)-2-phenylmorpholine
|
分子量:343.9 密度:N/A
沸点:N/A 熔点:N/A
|
954072-37-8
|
C14H14ClNO3S2
|
| 4-((5-Methylthiophen-2-yl)sulfonyl)-2-phenylmorpholine
|
4-((5-Methylthiophen-2-yl)sulfonyl)-2-phenylmorpholine
|
分子量:323.4 密度:N/A
沸点:N/A 熔点:N/A
|
946234-50-0
|
C15H17NO3S2
|