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 |
| (4-((3-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)propyl)sulfonyl)piperazin-1-yl)(furan-2-yl)methanone
|
(4-((3-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)propyl)sulfonyl)piperazin-1-yl)(furan-2-yl)methanone
|
分子量:448.5 密度:N/A
沸点:N/A 熔点:N/A
|
946285-40-1
|
C22H28N2O6S
|
| 4-Bromo-5-methylthiophene-2-carbohydrazide
|
4-Bromo-5-methylthiophene-2-carbohydrazide
|
分子量:235.10 密度:N/A
沸点:N/A 熔点:N/A
|
478165-97-8
|
C6H7BrN2OS
|
| 2-Acetonyl-2-oxo-1,3,2-dioxaphosphorinane
|
2-Acetonyl-2-oxo-1,3,2-dioxaphosphorinane
|
分子量:178.12 密度:N/A
沸点:N/A 熔点:N/A
|
115579-08-3
|
C6H11O4P
|
| N-(3-acetamidophenyl)-2-(1-(2-(diethylamino)-2-oxoethyl)-1H-indol-3-yl)-2-oxoacetamide
|
N-(3-acetamidophenyl)-2-(1-(2-(diethylamino)-2-oxoethyl)-1H-indol-3-yl)-2-oxoacetamide
|
分子量:434.5 密度:N/A
沸点:N/A 熔点:N/A
|
893984-44-6
|
C24H26N4O4
|
| 4-methoxy-N-(4-(2-((6-methylbenzo[d]thiazol-2-yl)amino)-2-oxoethyl)thiazol-2-yl)benzamide
|
4-methoxy-N-(4-(2-((6-methylbenzo[d]thiazol-2-yl)amino)-2-oxoethyl)thiazol-2-yl)benzamide
|
分子量:438.5 密度:N/A
沸点:N/A 熔点:N/A
|
921543-35-3
|
C21H18N4O3S2
|
| 4-methoxy-N-(4-(2-((3-methoxyphenethyl)amino)-2-oxoethyl)thiazol-2-yl)benzamide
|
4-methoxy-N-(4-(2-((3-methoxyphenethyl)amino)-2-oxoethyl)thiazol-2-yl)benzamide
|
分子量:425.5 密度:N/A
沸点:N/A 熔点:N/A
|
941947-43-9
|
C22H23N3O4S
|
| N-(4-(2-((4-chlorophenethyl)amino)-2-oxoethyl)thiazol-2-yl)-4-methoxybenzamide
|
N-(4-(2-((4-chlorophenethyl)amino)-2-oxoethyl)thiazol-2-yl)-4-methoxybenzamide
|
分子量:429.9 密度:N/A
沸点:N/A 熔点:N/A
|
941984-94-7
|
C21H20ClN3O3S
|
| 2-((1-(2-(azepan-1-yl)-2-oxoethyl)-1H-indol-3-yl)sulfonyl)-N-(4-ethylphenyl)acetamide
|
2-((1-(2-(azepan-1-yl)-2-oxoethyl)-1H-indol-3-yl)sulfonyl)-N-(4-ethylphenyl)acetamide
|
分子量:481.6 密度:N/A
沸点:N/A 熔点:N/A
|
878058-99-2
|
C26H31N3O4S
|
| 3,4-dimethoxy-N-(4-(2-(4-methylpiperidin-1-yl)-2-oxoethyl)thiazol-2-yl)benzamide
|
3,4-dimethoxy-N-(4-(2-(4-methylpiperidin-1-yl)-2-oxoethyl)thiazol-2-yl)benzamide
|
分子量:403.5 密度:N/A
沸点:N/A 熔点:N/A
|
1005294-85-8
|
C20H25N3O4S
|
| Ethyl 1-(2-(2-(3,4-dimethoxybenzamido)thiazol-4-yl)acetyl)piperidine-4-carboxylate
|
Ethyl 1-(2-(2-(3,4-dimethoxybenzamido)thiazol-4-yl)acetyl)piperidine-4-carboxylate
|
分子量:461.5 密度:N/A
沸点:N/A 熔点:N/A
|
1005308-10-0
|
C22H27N3O6S
|
| 3,4-dimethoxy-N-{4-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]-1,3-thiazol-2-yl}benzamide
|
3,4-dimethoxy-N-{4-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]-1,3-thiazol-2-yl}benzamide
|
分子量:466.6 密度:N/A
沸点:N/A 熔点:N/A
|
1005308-11-1
|
C24H26N4O4S
|
| 1-O-tert-butyl 2-O-methyl (2R,4R)-2-ethyl-4-hydroxypyrrolidine-1,2-dicarboxylate
|
1-O-tert-butyl 2-O-methyl (2R,4R)-2-ethyl-4-hydroxypyrrolidine-1,2-dicarboxylate
|
分子量:273.33 密度:N/A
沸点:N/A 熔点:N/A
|
144527-36-6
|
C13H23NO5
|
| N-(4-{2-[4-(3-chlorophenyl)piperazin-1-yl]-2-oxoethyl}-1,3-thiazol-2-yl)-3,4-dimethoxybenzamide
|
N-(4-{2-[4-(3-chlorophenyl)piperazin-1-yl]-2-oxoethyl}-1,3-thiazol-2-yl)-3,4-dimethoxybenzamide
|
分子量:501.0 密度:N/A
沸点:N/A 熔点:N/A
|
1005308-12-2
|
C24H25ClN4O4S
|
| N-(4-(2-(4-(2-fluorophenyl)piperazin-1-yl)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
N-(4-(2-(4-(2-fluorophenyl)piperazin-1-yl)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
分子量:484.5 密度:N/A
沸点:N/A 熔点:N/A
|
1005294-88-1
|
C24H25FN4O4S
|
| N-(4-{2-[4-(4-fluorophenyl)piperazin-1-yl]-2-oxoethyl}-1,3-thiazol-2-yl)-3,4-dimethoxybenzamide
|
N-(4-{2-[4-(4-fluorophenyl)piperazin-1-yl]-2-oxoethyl}-1,3-thiazol-2-yl)-3,4-dimethoxybenzamide
|
分子量:484.5 密度:N/A
沸点:N/A 熔点:N/A
|
1005308-13-3
|
C24H25FN4O4S
|
| 3,4-dimethoxy-N-(4-{2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoethyl}-1,3-thiazol-2-yl)benzamide
|
3,4-dimethoxy-N-(4-{2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoethyl}-1,3-thiazol-2-yl)benzamide
|
分子量:496.6 密度:N/A
沸点:N/A 熔点:N/A
|
1005294-89-2
|
C25H28N4O5S
|
| 3,4-dimethoxy-N-(4-(2-(4-(2-methoxyphenyl)piperazin-1-yl)-2-oxoethyl)thiazol-2-yl)benzamide
|
3,4-dimethoxy-N-(4-(2-(4-(2-methoxyphenyl)piperazin-1-yl)-2-oxoethyl)thiazol-2-yl)benzamide
|
分子量:496.6 密度:N/A
沸点:N/A 熔点:N/A
|
1005308-14-4
|
C25H28N4O5S
|
| 7-(4-fluorophenyl)-1,3-dimethyl-5-((4-(trifluoromethyl)benzyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
|
7-(4-fluorophenyl)-1,3-dimethyl-5-((4-(trifluoromethyl)benzyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
|
分子量:476.4 密度:N/A
沸点:N/A 熔点:N/A
|
852171-15-4
|
C22H16F4N4O2S
|
| 4-Methyl-3-oxohexanenitrile
|
4-Methyl-3-oxohexanenitrile
|
分子量:125.17 密度:N/A
沸点:N/A 熔点:N/A
|
42124-66-3
|
C7H11NO
|
| Methyl 3-cyclohexyl-2-oxopropanoate
|
Methyl 3-cyclohexyl-2-oxopropanoate
|
分子量:184.23 密度:N/A
沸点:N/A 熔点:N/A
|
301852-43-7
|
C10H16O3
|
| 1-(3-methoxyphenyl)-5-oxo-N-(5-((2-oxo-2-(thiazol-2-ylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)pyrrolidine-3-carboxamide
|
1-(3-methoxyphenyl)-5-oxo-N-(5-((2-oxo-2-(thiazol-2-ylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)pyrrolidine-3-carboxamide
|
分子量:490.6 密度:N/A
沸点:N/A 熔点:N/A
|
872595-28-3
|
C19H18N6O4S3
|
| N-(4-(2-(cyclohexylamino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
N-(4-(2-(cyclohexylamino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
分子量:403.5 密度:N/A
沸点:N/A 熔点:N/A
|
1005294-91-6
|
C20H25N3O4S
|
| N-(4-(2-((2-chlorobenzyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
N-(4-(2-((2-chlorobenzyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
分子量:445.9 密度:N/A
沸点:N/A 熔点:N/A
|
1005294-92-7
|
C21H20ClN3O4S
|
| 1-(1-(3,4-Dimethoxyphenyl)-5-oxopyrrolidin-3-yl)-3-(4-fluorobenzyl)urea
|
1-(1-(3,4-Dimethoxyphenyl)-5-oxopyrrolidin-3-yl)-3-(4-fluorobenzyl)urea
|
分子量:387.4 密度:N/A
沸点:N/A 熔点:N/A
|
894017-22-2
|
C20H22FN3O4
|
| 2,5-Dioxopyrrolidin-1-yl 18-((4-(3,5-dioxohexyl)phenyl)amino)-14,18-dioxo-4,7,10-trioxa-13-azaoctadecan-1-oate
|
2,5-Dioxopyrrolidin-1-yl 18-((4-(3,5-dioxohexyl)phenyl)amino)-14,18-dioxo-4,7,10-trioxa-13-azaoctadecan-1-oate
|
分子量:619.7 密度:N/A
沸点:N/A 熔点:N/A
|
782475-29-0
|
C30H41N3O11
|
| Methyl 2-methoxy-4,6-dimethylnicotinate
|
Methyl 2-methoxy-4,6-dimethylnicotinate
|
分子量:195.21 密度:N/A
沸点:N/A 熔点:N/A
|
225090-50-6
|
C10H13NO3
|
| ethyl 4-[({[5-benzyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
ethyl 4-[({[5-benzyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
分子量:461.5 密度:N/A
沸点:N/A 熔点:N/A
|
896304-09-9
|
C24H23N5O3S
|
| N-[(4-methoxyphenyl)methyl]-2-({5-[(4-methoxyphenyl)methyl]-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl}sulfanyl)acetamide
|
N-[(4-methoxyphenyl)methyl]-2-({5-[(4-methoxyphenyl)methyl]-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl}sulfanyl)acetamide
|
分子量:463.6 密度:N/A
沸点:N/A 熔点:N/A
|
896307-47-4
|
C24H25N5O3S
|
| N-(4-acetylphenyl)-2-{[5-(3-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
|
N-(4-acetylphenyl)-2-{[5-(3-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
|
分子量:447.5 密度:N/A
沸点:N/A 熔点:N/A
|
896317-88-7
|
C23H21N5O3S
|
| methyl 4-[({[5-(3-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
methyl 4-[({[5-(3-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
分子量:463.5 密度:N/A
沸点:N/A 熔点:N/A
|
896318-90-4
|
C23H21N5O4S
|
| Ethyl 4-chloro-3-(chloromethyl)but-2-enoate
|
Ethyl 4-chloro-3-(chloromethyl)but-2-enoate
|
分子量:197.06 密度:N/A
沸点:N/A 熔点:N/A
|
171856-73-8
|
C7H10Cl2O2
|
| 2-(2-((4-fluorobenzyl)thio)-5-(hydroxymethyl)-1H-imidazol-1-yl)-N-methylacetamide
|
2-(2-((4-fluorobenzyl)thio)-5-(hydroxymethyl)-1H-imidazol-1-yl)-N-methylacetamide
|
分子量:309.36 密度:N/A
沸点:N/A 熔点:N/A
|
921793-86-4
|
C14H16FN3O2S
|
| 3,4-dimethoxy-N-(4-(2-oxo-2-((1-phenylethyl)amino)ethyl)thiazol-2-yl)benzamide
|
3,4-dimethoxy-N-(4-(2-oxo-2-((1-phenylethyl)amino)ethyl)thiazol-2-yl)benzamide
|
分子量:425.5 密度:N/A
沸点:N/A 熔点:N/A
|
1005294-95-0
|
C22H23N3O4S
|
| N-(2,5-dimethylphenyl)-2-({4-oxo-3-[3-(propan-2-yloxy)propyl]-3,4-dihydro[1]benzofuro[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide
|
N-(2,5-dimethylphenyl)-2-({4-oxo-3-[3-(propan-2-yloxy)propyl]-3,4-dihydro[1]benzofuro[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide
|
分子量:479.6 密度:N/A
沸点:N/A 熔点:N/A
|
899961-95-6
|
C26H29N3O4S
|
| 3,4-dimethoxy-N-(4-(2-oxo-2-((pyridin-2-ylmethyl)amino)ethyl)thiazol-2-yl)benzamide
|
3,4-dimethoxy-N-(4-(2-oxo-2-((pyridin-2-ylmethyl)amino)ethyl)thiazol-2-yl)benzamide
|
分子量:412.5 密度:N/A
沸点:N/A 熔点:N/A
|
921544-15-2
|
C20H20N4O4S
|
| 2-[(3-ethyl-4-oxo-3,4-dihydro[1]benzofuro[3,2-d]pyrimidin-2-yl)sulfanyl]-N-(4-ethylphenyl)acetamide
|
2-[(3-ethyl-4-oxo-3,4-dihydro[1]benzofuro[3,2-d]pyrimidin-2-yl)sulfanyl]-N-(4-ethylphenyl)acetamide
|
分子量:407.5 密度:N/A
沸点:N/A 熔点:N/A
|
899742-33-7
|
C22H21N3O3S
|
| 3-[(2-Methylphenyl)methyl]-2,4,5-trioxo-1-imidazolidineacetic acid
|
3-[(2-Methylphenyl)methyl]-2,4,5-trioxo-1-imidazolidineacetic acid
|
分子量:276.24 密度:N/A
沸点:N/A 熔点:N/A
|
128043-87-8
|
C13H12N2O5
|
| N-(4-(2-((furan-2-ylmethyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
N-(4-(2-((furan-2-ylmethyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
分子量:401.4 密度:N/A
沸点:N/A 熔点:N/A
|
921793-09-1
|
C19H19N3O5S
|
| 3,4-dimethoxy-N-(4-(2-oxo-2-((thiophen-2-ylmethyl)amino)ethyl)thiazol-2-yl)benzamide
|
3,4-dimethoxy-N-(4-(2-oxo-2-((thiophen-2-ylmethyl)amino)ethyl)thiazol-2-yl)benzamide
|
分子量:417.5 密度:N/A
沸点:N/A 熔点:N/A
|
921587-05-5
|
C19H19N3O4S2
|
| N-(2-Aminoethyl)-N'(3,5-dimethoxyphenyl)thiourea
|
N-(2-Aminoethyl)-N'(3,5-dimethoxyphenyl)thiourea
|
分子量:255.34 密度:N/A
沸点:N/A 熔点:N/A
|
104968-59-4
|
C11H17N3O2S
|
| 2-Methylthio-4-[indol-1-yl]pyrimidine
|
2-Methylthio-4-[indol-1-yl]pyrimidine
|
分子量:241.31 密度:N/A
沸点:N/A 熔点:N/A
|
1032451-52-7
|
C13H11N3S
|
| 2-(4-ethoxyphenoxy)-N-(4-oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)acetamide
|
2-(4-ethoxyphenoxy)-N-(4-oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)acetamide
|
分子量:419.4 密度:N/A
沸点:N/A 熔点:N/A
|
900008-17-5
|
C22H21N5O4
|
| N-(4-(2-((4-ethylphenyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
N-(4-(2-((4-ethylphenyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
分子量:425.5 密度:N/A
沸点:N/A 熔点:N/A
|
1005294-99-4
|
C22H23N3O4S
|
| N-(4-(2-((4-butylphenyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
N-(4-(2-((4-butylphenyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
分子量:453.6 密度:N/A
沸点:N/A 熔点:N/A
|
1005308-24-6
|
C24H27N3O4S
|
| N-(3,5-dimethylphenyl)-2-((1-(2-(4-methylpiperidin-1-yl)-2-oxoethyl)-1H-indol-3-yl)sulfonyl)acetamide
|
N-(3,5-dimethylphenyl)-2-((1-(2-(4-methylpiperidin-1-yl)-2-oxoethyl)-1H-indol-3-yl)sulfonyl)acetamide
|
分子量:481.6 密度:N/A
沸点:N/A 熔点:N/A
|
878059-28-0
|
C26H31N3O4S
|
| N-(4-(2-((2-fluorophenyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
N-(4-(2-((2-fluorophenyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
分子量:415.4 密度:N/A
沸点:N/A 熔点:N/A
|
921587-17-9
|
C20H18FN3O4S
|
| Methyl 4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzoate
|
Methyl 4-[(5-methyl-2-phenyl-1,3-oxazol-4-yl)methoxy]benzoate
|
分子量:323.3 密度:N/A
沸点:N/A 熔点:N/A
|
675148-94-4
|
C19H17NO4
|
| N-(4-(2-((4-bromophenyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
N-(4-(2-((4-bromophenyl)amino)-2-oxoethyl)thiazol-2-yl)-3,4-dimethoxybenzamide
|
分子量:476.3 密度:N/A
沸点:N/A 熔点:N/A
|
1005308-26-8
|
C20H18BrN3O4S
|
| 3,4-dimethoxy-N-(4-(2-((3-methoxyphenyl)amino)-2-oxoethyl)thiazol-2-yl)benzamide
|
3,4-dimethoxy-N-(4-(2-((3-methoxyphenyl)amino)-2-oxoethyl)thiazol-2-yl)benzamide
|
分子量:427.5 密度:N/A
沸点:N/A 熔点:N/A
|
1005308-28-0
|
C21H21N3O5S
|
| I+/--(1-Methyl-2-phenyl-1H-imidazol-4-yl)-4-morpholineacetonitrile
|
I+/--(1-Methyl-2-phenyl-1H-imidazol-4-yl)-4-morpholineacetonitrile
|
分子量:282.34 密度:N/A
沸点:N/A 熔点:N/A
|
94938-04-2
|
C16H18N4O
|