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 |
| (Z)-3-(2-(phenylimino)-4-(thiophen-2-yl)thiazol-3(2H)-yl)propan-1-ol
|
(Z)-3-(2-(phenylimino)-4-(thiophen-2-yl)thiazol-3(2H)-yl)propan-1-ol
|
分子量:316.4 密度:N/A
沸点:N/A 熔点:N/A
|
905781-26-2
|
C16H16N2OS2
|
| (Z)-3-(4-(3-methoxyphenyl)-2-((2-methoxyphenyl)imino)thiazol-3(2H)-yl)propan-1-ol
|
(Z)-3-(4-(3-methoxyphenyl)-2-((2-methoxyphenyl)imino)thiazol-3(2H)-yl)propan-1-ol
|
分子量:370.5 密度:N/A
沸点:N/A 熔点:N/A
|
905781-54-6
|
C20H22N2O3S
|
| (Z)-3-(2-((2-methoxyphenyl)imino)-4-methylthiazol-3(2H)-yl)propan-1-ol
|
(Z)-3-(2-((2-methoxyphenyl)imino)-4-methylthiazol-3(2H)-yl)propan-1-ol
|
分子量:278.37 密度:N/A
沸点:N/A 熔点:N/A
|
905769-26-8
|
C14H18N2O2S
|
| (Z)-3-chloro-N-(4-methyl-3-morpholinothiazol-2(3H)-ylidene)aniline hydrochloride
|
(Z)-3-chloro-N-(4-methyl-3-morpholinothiazol-2(3H)-ylidene)aniline hydrochloride
|
分子量:346.3 密度:N/A
沸点:N/A 熔点:N/A
|
1180039-45-5
|
C14H17Cl2N3OS
|
| 1-benzyl-3-[(4-ethylphenyl)sulfonyl]-6,7-difluoroquinolin-4(1H)-one
|
1-benzyl-3-[(4-ethylphenyl)sulfonyl]-6,7-difluoroquinolin-4(1H)-one
|
分子量:439.5 密度:N/A
沸点:N/A 熔点:N/A
|
902299-40-5
|
C24H19F2NO3S
|
| 3-((4-chlorophenyl)sulfonyl)-1,6-diethylquinolin-4(1H)-one
|
3-((4-chlorophenyl)sulfonyl)-1,6-diethylquinolin-4(1H)-one
|
分子量:375.9 密度:N/A
沸点:N/A 熔点:N/A
|
899214-05-2
|
C19H18ClNO3S
|
| 3-(4-chlorophenyl)-1-hexyl-7,9-dimethyl-7,9-dihydro-[1,2,4]triazino[3,4-f]purine-6,8(1H,4H)-dione
|
3-(4-chlorophenyl)-1-hexyl-7,9-dimethyl-7,9-dihydro-[1,2,4]triazino[3,4-f]purine-6,8(1H,4H)-dione
|
分子量:428.9 密度:N/A
沸点:N/A 熔点:N/A
|
941891-07-2
|
C21H25ClN6O2
|
| 2-((2-(4-ethoxyphenyl)-7-methyl-5H-chromeno[2,3-d]pyrimidin-4-yl)thio)-1-(piperidin-1-yl)ethanone
|
2-((2-(4-ethoxyphenyl)-7-methyl-5H-chromeno[2,3-d]pyrimidin-4-yl)thio)-1-(piperidin-1-yl)ethanone
|
分子量:475.6 密度:N/A
沸点:N/A 熔点:N/A
|
895646-38-5
|
C27H29N3O3S
|
| 2-((7-methyl-2-(p-tolyl)-5H-chromeno[2,3-d]pyrimidin-4-yl)thio)-1-(piperidin-1-yl)ethanone
|
2-((7-methyl-2-(p-tolyl)-5H-chromeno[2,3-d]pyrimidin-4-yl)thio)-1-(piperidin-1-yl)ethanone
|
分子量:445.6 密度:N/A
沸点:N/A 熔点:N/A
|
895642-16-7
|
C26H27N3O2S
|
| N-(3-methoxyphenyl)-3-(4-(trifluoromethyl)benzamido)benzofuran-2-carboxamide
|
N-(3-methoxyphenyl)-3-(4-(trifluoromethyl)benzamido)benzofuran-2-carboxamide
|
分子量:454.4 密度:N/A
沸点:N/A 熔点:N/A
|
847403-97-8
|
C24H17F3N2O4
|
| (2R)-hex-3-en-2-ol
|
(2R)-hex-3-en-2-ol
|
分子量:100.16 密度:N/A
沸点:N/A 熔点:N/A
|
2089502-53-2
|
C6H12O
|
| 1-Cyclohexyl-3-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)urea
|
1-Cyclohexyl-3-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)urea
|
分子量:358.5 密度:N/A
沸点:N/A 熔点:N/A
|
898448-72-1
|
C21H34N4O
|
| N-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)thiophene-2-carboxamide
|
N-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)thiophene-2-carboxamide
|
分子量:343.5 密度:N/A
沸点:N/A 熔点:N/A
|
898430-90-5
|
C19H25N3OS
|
| N-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)benzo[d][1,3]dioxole-5-carboxamide
|
N-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)benzo[d][1,3]dioxole-5-carboxamide
|
分子量:381.5 密度:N/A
沸点:N/A 熔点:N/A
|
898431-08-8
|
C22H27N3O3
|
| Ethyl 4-(2-((2,4-dimethylphenyl)amino)-2-oxoethoxy)-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate
|
Ethyl 4-(2-((2,4-dimethylphenyl)amino)-2-oxoethoxy)-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate
|
分子量:435.5 密度:N/A
沸点:N/A 熔点:N/A
|
899729-40-9
|
C24H25N3O5
|
| N-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-4-methylbenzenesulfonamide
|
N-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-4-methylbenzenesulfonamide
|
分子量:403.5 密度:N/A
沸点:N/A 熔点:N/A
|
898431-93-1
|
C21H29N3O3S
|
| 2,5-dimethoxy-N-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)benzenesulfonamide
|
2,5-dimethoxy-N-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)benzenesulfonamide
|
分子量:449.6 密度:N/A
沸点:N/A 熔点:N/A
|
898431-95-3
|
C22H31N3O5S
|
| N1-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(2-morpholinoethyl)oxalamide
|
N1-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(2-morpholinoethyl)oxalamide
|
分子量:433.5 密度:N/A
沸点:N/A 熔点:N/A
|
903304-66-5
|
C22H35N5O4
|
| N1-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(thiophen-2-ylmethyl)oxalamide
|
N1-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(thiophen-2-ylmethyl)oxalamide
|
分子量:416.5 密度:N/A
沸点:N/A 熔点:N/A
|
903254-71-7
|
C21H28N4O3S
|
| N1-cycloheptyl-N2-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
N1-cycloheptyl-N2-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
分子量:416.6 密度:N/A
沸点:N/A 熔点:N/A
|
903344-14-9
|
C23H36N4O3
|
| N1-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-phenethyloxalamide
|
N1-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-phenethyloxalamide
|
分子量:424.5 密度:N/A
沸点:N/A 熔点:N/A
|
903254-86-4
|
C24H32N4O3
|
| N1-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(m-tolyl)oxalamide
|
N1-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(m-tolyl)oxalamide
|
分子量:410.5 密度:N/A
沸点:N/A 熔点:N/A
|
906150-72-9
|
C23H30N4O3
|
| N1-(4-ethoxyphenyl)-N2-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
N1-(4-ethoxyphenyl)-N2-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
分子量:440.5 密度:N/A
沸点:N/A 熔点:N/A
|
903255-31-2
|
C24H32N4O4
|
| N1-(3-chloro-4-fluorophenyl)-N2-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
N1-(3-chloro-4-fluorophenyl)-N2-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
分子量:448.9 密度:N/A
沸点:N/A 熔点:N/A
|
898432-09-2
|
C22H26ClFN4O3
|
| N1-(2,5-difluorophenyl)-N2-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
N1-(2,5-difluorophenyl)-N2-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
分子量:432.5 密度:N/A
沸点:N/A 熔点:N/A
|
903255-36-7
|
C22H26F2N4O3
|
| N1-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(1-phenylethyl)oxalamide
|
N1-(2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(1-phenylethyl)oxalamide
|
分子量:424.5 密度:N/A
沸点:N/A 熔点:N/A
|
903255-42-5
|
C24H32N4O3
|
| N-(6-fluorobenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)cinnamamide
|
N-(6-fluorobenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)cinnamamide
|
分子量:389.4 密度:N/A
沸点:N/A 熔点:N/A
|
895018-41-4
|
C22H16FN3OS
|
| 2-Chloro-1-[2-(pyridin-3-yl)pyrrolidin-1-yl]ethan-1-one
|
2-Chloro-1-[2-(pyridin-3-yl)pyrrolidin-1-yl]ethan-1-one
|
分子量:224.68 密度:N/A
沸点:N/A 熔点:N/A
|
1153986-67-4
|
C11H13ClN2O
|
| N1-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(thiophen-2-ylmethyl)oxalamide
|
N1-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(thiophen-2-ylmethyl)oxalamide
|
分子量:404.5 密度:N/A
沸点:N/A 熔点:N/A
|
903356-14-9
|
C20H25FN4O2S
|
| N-(6-fluorobenzo[d]thiazol-2-yl)-5-nitro-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide
|
N-(6-fluorobenzo[d]thiazol-2-yl)-5-nitro-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide
|
分子量:414.4 密度:N/A
沸点:N/A 熔点:N/A
|
895018-68-5
|
C18H11FN4O3S2
|
| N1-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(4-methoxyphenyl)oxalamide
|
N1-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(4-methoxyphenyl)oxalamide
|
分子量:414.5 密度:N/A
沸点:N/A 熔点:N/A
|
898432-11-6
|
C22H27FN4O3
|
| N1-(4-chlorophenyl)-N2-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
N1-(4-chlorophenyl)-N2-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
分子量:418.9 密度:N/A
沸点:N/A 熔点:N/A
|
898451-58-6
|
C21H24ClFN4O2
|
| N1-(2,5-dimethylphenyl)-N2-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
N1-(2,5-dimethylphenyl)-N2-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
分子量:412.5 密度:N/A
沸点:N/A 熔点:N/A
|
898432-19-4
|
C23H29FN4O2
|
| N1-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(4-nitrophenyl)oxalamide
|
N1-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(4-nitrophenyl)oxalamide
|
分子量:429.4 密度:N/A
沸点:N/A 熔点:N/A
|
903256-43-9
|
C21H24FN5O4
|
| Ethyl 4-(2-((benzo[d][1,3]dioxol-5-ylmethyl)amino)-2-oxoethoxy)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate
|
Ethyl 4-(2-((benzo[d][1,3]dioxol-5-ylmethyl)amino)-2-oxoethoxy)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate
|
分子量:465.5 密度:N/A
沸点:N/A 熔点:N/A
|
899943-20-5
|
C24H23N3O7
|
| N1-(3,4-dimethoxyphenyl)-N2-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
N1-(3,4-dimethoxyphenyl)-N2-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
分子量:444.5 密度:N/A
沸点:N/A 熔点:N/A
|
898432-24-1
|
C23H29FN4O4
|
| N1-(5-chloro-2-methylphenyl)-N2-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
N1-(5-chloro-2-methylphenyl)-N2-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
分子量:432.9 密度:N/A
沸点:N/A 熔点:N/A
|
903256-64-4
|
C22H26ClFN4O2
|
| N1-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)-N2-phenethyloxalamide
|
N1-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)-N2-phenethyloxalamide
|
分子量:408.5 密度:N/A
沸点:N/A 熔点:N/A
|
898432-38-7
|
C24H32N4O2
|
| N1-(2-cyanophenyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)oxalamide
|
N1-(2-cyanophenyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)oxalamide
|
分子量:405.5 密度:N/A
沸点:N/A 熔点:N/A
|
898451-99-5
|
C23H27N5O2
|
| N1-(2-fluorophenyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)oxalamide
|
N1-(2-fluorophenyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)oxalamide
|
分子量:398.5 密度:N/A
沸点:N/A 熔点:N/A
|
898432-46-7
|
C22H27FN4O2
|
| N1-(3-chloro-4-fluorophenyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)oxalamide
|
N1-(3-chloro-4-fluorophenyl)-N2-(2-(4-methylpiperazin-1-yl)-2-(p-tolyl)ethyl)oxalamide
|
分子量:432.9 密度:N/A
沸点:N/A 熔点:N/A
|
898432-64-9
|
C22H26ClFN4O2
|
| Ethyl 4-(2-((3,4-dichlorophenyl)amino)-2-oxoethoxy)-1-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate
|
Ethyl 4-(2-((3,4-dichlorophenyl)amino)-2-oxoethoxy)-1-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate
|
分子量:480.3 密度:N/A
沸点:N/A 熔点:N/A
|
899733-58-5
|
C21H16Cl2FN3O5
|
| Ethyl 4-(2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetyl)piperazine-1-carboxylate
|
Ethyl 4-(2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetyl)piperazine-1-carboxylate
|
分子量:468.5 密度:N/A
沸点:N/A 熔点:N/A
|
886935-01-9
|
C18H21FN6O4S2
|
| 2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)-N-(3-methoxyphenyl)acetamide
|
2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)-N-(3-methoxyphenyl)acetamide
|
分子量:433.5 密度:N/A
沸点:N/A 熔点:N/A
|
886935-41-7
|
C18H16FN5O3S2
|
| N-(2-ethoxyphenyl)-2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamide
|
N-(2-ethoxyphenyl)-2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamide
|
分子量:447.5 密度:N/A
沸点:N/A 熔点:N/A
|
886935-51-9
|
C19H18FN5O3S2
|
| N-(4-Amino-2,6-dichlorophenyl)-1H-imidazole-1-propanamide
|
N-(4-Amino-2,6-dichlorophenyl)-1H-imidazole-1-propanamide
|
分子量:299.15 密度:N/A
沸点:N/A 熔点:N/A
|
953739-81-6
|
C12H12Cl2N4O
|
| N-(4-ethoxyphenyl)-2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamide
|
N-(4-ethoxyphenyl)-2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamide
|
分子量:447.5 密度:N/A
沸点:N/A 熔点:N/A
|
886935-56-4
|
C19H18FN5O3S2
|
| 2-((1,1-dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)-1-(piperidin-1-yl)ethanone
|
2-((1,1-dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)-1-(piperidin-1-yl)ethanone
|
分子量:339.4 密度:N/A
沸点:N/A 熔点:N/A
|
899975-90-7
|
C14H17N3O3S2
|
| N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamide
|
N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamide
|
分子量:461.5 密度:N/A
沸点:N/A 熔点:N/A
|
886935-81-5
|
C19H16FN5O4S2
|
| Ethyl 2-(2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamido)benzoate
|
Ethyl 2-(2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetamido)benzoate
|
分子量:475.5 密度:N/A
沸点:N/A 熔点:N/A
|
886935-96-2
|
C20H18FN5O4S2
|