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-chloro-N-(5-chloro-4-methylbenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)thiophene-2-carboxamide
|
5-chloro-N-(5-chloro-4-methylbenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)thiophene-2-carboxamide
|
分子量:434.4 密度:N/A
沸点:N/A 熔点:N/A
|
922871-12-3
|
C19H13Cl2N3OS2
|
| N-(5-chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-2-ylmethyl)acetamide
|
N-(5-chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-2-ylmethyl)acetamide
|
分子量:428.9 密度:N/A
沸点:N/A 熔点:N/A
|
923066-72-2
|
C20H17ClN4O3S
|
| N-(5-chloro-4-methylbenzo[d]thiazol-2-yl)-2-phenoxy-N-(pyridin-2-ylmethyl)benzamide
|
N-(5-chloro-4-methylbenzo[d]thiazol-2-yl)-2-phenoxy-N-(pyridin-2-ylmethyl)benzamide
|
分子量:486.0 密度:N/A
沸点:N/A 熔点:N/A
|
923066-78-8
|
C27H20ClN3O2S
|
| N-(5-chloro-4-methylbenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)benzo[d]thiazole-6-carboxamide
|
N-(5-chloro-4-methylbenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)benzo[d]thiazole-6-carboxamide
|
分子量:451.0 密度:N/A
沸点:N/A 熔点:N/A
|
922981-48-4
|
C22H15ClN4OS2
|
| N-(5,6-dimethylbenzo[d]thiazol-2-yl)-2-(naphthalen-1-yl)-N-(pyridin-2-ylmethyl)acetamide
|
N-(5,6-dimethylbenzo[d]thiazol-2-yl)-2-(naphthalen-1-yl)-N-(pyridin-2-ylmethyl)acetamide
|
分子量:437.6 密度:N/A
沸点:N/A 熔点:N/A
|
922982-16-9
|
C27H23N3OS
|
| N-(6-fluorobenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)-2-(p-tolylthio)acetamide
|
N-(6-fluorobenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)-2-(p-tolylthio)acetamide
|
分子量:423.5 密度:N/A
沸点:N/A 熔点:N/A
|
922897-27-6
|
C22H18FN3OS2
|
| 2-[4-(Dimethylamino)phenyl]-6-quinolinol
|
2-[4-(Dimethylamino)phenyl]-6-quinolinol
|
分子量:264.32 密度:N/A
沸点:N/A 熔点:N/A
|
1246092-42-1
|
C17H16N2O
|
| N-[(2-fluorophenyl)methyl]-3-methylcyclohexan-1-amine
|
N-[(2-fluorophenyl)methyl]-3-methylcyclohexan-1-amine
|
分子量:221.31 密度:N/A
沸点:N/A 熔点:N/A
|
1021108-86-0
|
C14H20FN
|
| [(2-Fluorophenyl)methyl](3-methylbutan-2-yl)amine
|
[(2-Fluorophenyl)methyl](3-methylbutan-2-yl)amine
|
分子量:195.28 密度:N/A
沸点:N/A 熔点:N/A
|
1019487-54-7
|
C12H18FN
|
| 1-(3-Bromopropylsulfanyl)-4-chlorobenzene
|
1-(3-Bromopropylsulfanyl)-4-chlorobenzene
|
分子量:265.60 密度:N/A
沸点:N/A 熔点:N/A
|
27983-06-8
|
C9H10BrClS
|
| 4-[[(1-Methyl-1H-pyrazol-4-yl)methyl]amino]phenol
|
4-[[(1-Methyl-1H-pyrazol-4-yl)methyl]amino]phenol
|
分子量:203.24 密度:N/A
沸点:N/A 熔点:N/A
|
1157596-98-9
|
C11H13N3O
|
| N-(2-methoxyphenethyl)-2-(2-oxo-3-(p-tolyl)imidazolidin-1-yl)acetamide
|
N-(2-methoxyphenethyl)-2-(2-oxo-3-(p-tolyl)imidazolidin-1-yl)acetamide
|
分子量:367.4 密度:N/A
沸点:N/A 熔点:N/A
|
1251683-36-9
|
C21H25N3O3
|
| N-(2-chlorophenyl)-2-(2-oxo-3-(p-tolyl)imidazolidin-1-yl)acetamide
|
N-(2-chlorophenyl)-2-(2-oxo-3-(p-tolyl)imidazolidin-1-yl)acetamide
|
分子量:343.8 密度:N/A
沸点:N/A 熔点:N/A
|
1251698-37-9
|
C18H18ClN3O2
|
| 2-(2-oxo-3-(p-tolyl)imidazolidin-1-yl)-N-(4-(trifluoromethyl)phenyl)acetamide
|
2-(2-oxo-3-(p-tolyl)imidazolidin-1-yl)-N-(4-(trifluoromethyl)phenyl)acetamide
|
分子量:377.4 密度:N/A
沸点:N/A 熔点:N/A
|
1251609-37-6
|
C19H18F3N3O2
|
| Ethyl 4-(2-(2-oxo-3-(p-tolyl)imidazolidin-1-yl)acetamido)piperidine-1-carboxylate
|
Ethyl 4-(2-(2-oxo-3-(p-tolyl)imidazolidin-1-yl)acetamido)piperidine-1-carboxylate
|
分子量:388.5 密度:N/A
沸点:N/A 熔点:N/A
|
1251698-93-7
|
C20H28N4O4
|
| 1-[2-(4-Cyclohexylpiperazin-1-yl)-2-oxoethyl]-3-(4-fluorophenyl)imidazolidin-2-one
|
1-[2-(4-Cyclohexylpiperazin-1-yl)-2-oxoethyl]-3-(4-fluorophenyl)imidazolidin-2-one
|
分子量:388.5 密度:N/A
沸点:N/A 熔点:N/A
|
1251625-08-7
|
C21H29FN4O2
|
| 1-(4-bromobenzyl)-N-(3-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
|
1-(4-bromobenzyl)-N-(3-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
|
分子量:413.3 密度:N/A
沸点:N/A 熔点:N/A
|
922885-19-6
|
C20H17BrN2O3
|
| N-(3-acetamidophenyl)-1-(4-bromobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
|
N-(3-acetamidophenyl)-1-(4-bromobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
|
分子量:440.3 密度:N/A
沸点:N/A 熔点:N/A
|
922905-51-9
|
C21H18BrN3O3
|
| N-(4-acetamidophenyl)-1-(4-bromobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
|
N-(4-acetamidophenyl)-1-(4-bromobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
|
分子量:440.3 密度:N/A
沸点:N/A 熔点:N/A
|
922885-49-2
|
C21H18BrN3O3
|
| 2-(3-(4-fluorophenyl)-2-oxoimidazolidin-1-yl)-N-(2,2,2-trifluoroethyl)acetamide
|
2-(3-(4-fluorophenyl)-2-oxoimidazolidin-1-yl)-N-(2,2,2-trifluoroethyl)acetamide
|
分子量:319.25 密度:N/A
沸点:N/A 熔点:N/A
|
1251544-27-0
|
C13H13F4N3O2
|
| N-(2-chlorobenzyl)-2-(3-(2-fluorophenyl)-2-oxoimidazolidin-1-yl)acetamide
|
N-(2-chlorobenzyl)-2-(3-(2-fluorophenyl)-2-oxoimidazolidin-1-yl)acetamide
|
分子量:361.8 密度:N/A
沸点:N/A 熔点:N/A
|
1251578-35-4
|
C18H17ClFN3O2
|
| N-(6-ethoxybenzo[d]thiazol-2-yl)-2-(3-(2-fluorophenyl)-2-oxoimidazolidin-1-yl)acetamide
|
N-(6-ethoxybenzo[d]thiazol-2-yl)-2-(3-(2-fluorophenyl)-2-oxoimidazolidin-1-yl)acetamide
|
分子量:414.5 密度:N/A
沸点:N/A 熔点:N/A
|
1251698-60-8
|
C20H19FN4O3S
|
| 2-(3-(2-fluorophenyl)-2-oxoimidazolidin-1-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide
|
2-(3-(2-fluorophenyl)-2-oxoimidazolidin-1-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide
|
分子量:347.4 密度:N/A
沸点:N/A 熔点:N/A
|
1251688-18-2
|
C17H18FN3O2S
|
| 1-(Benzo[d][1,3]dioxol-5-yl)-3-(3-cyanothiophen-2-yl)urea
|
1-(Benzo[d][1,3]dioxol-5-yl)-3-(3-cyanothiophen-2-yl)urea
|
分子量:287.30 密度:N/A
沸点:N/A 熔点:N/A
|
1219903-34-0
|
C13H9N3O3S
|
| 1-(3-chlorophenyl)-3-(2-(6-methoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)imidazolidin-2-one
|
1-(3-chlorophenyl)-3-(2-(6-methoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)imidazolidin-2-one
|
分子量:399.9 密度:N/A
沸点:N/A 熔点:N/A
|
1251562-60-3
|
C21H22ClN3O3
|
| 5-methyl-N-((5-methyl-1,3,4-oxadiazol-2-yl)methyl)pyrazine-2-carboxamide
|
5-methyl-N-((5-methyl-1,3,4-oxadiazol-2-yl)methyl)pyrazine-2-carboxamide
|
分子量:233.23 密度:N/A
沸点:N/A 熔点:N/A
|
1226430-02-9
|
C10H11N5O2
|
| Azepan-1-yl(3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methanone
|
Azepan-1-yl(3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methanone
|
分子量:273.29 密度:N/A
沸点:N/A 熔点:N/A
|
1219901-60-6
|
C13H15N5O2
|
| N-cyclopropyl-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide
|
N-cyclopropyl-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide
|
分子量:231.21 密度:N/A
沸点:N/A 熔点:N/A
|
1226430-14-3
|
C10H9N5O2
|
| N-(1-(furan-2-yl)propan-2-yl)methanesulfonamide
|
N-(1-(furan-2-yl)propan-2-yl)methanesulfonamide
|
分子量:203.26 密度:N/A
沸点:N/A 熔点:N/A
|
1234945-89-1
|
C8H13NO3S
|
| 1-(3-Chlorophenyl)-3-(2-(4-(2-chlorophenyl)piperazin-1-yl)-2-oxoethyl)imidazolidin-2-one
|
1-(3-Chlorophenyl)-3-(2-(4-(2-chlorophenyl)piperazin-1-yl)-2-oxoethyl)imidazolidin-2-one
|
分子量:433.3 密度:N/A
沸点:N/A 熔点:N/A
|
1251575-32-2
|
C21H22Cl2N4O2
|
| N-(4-chlorophenethyl)-1-cyanocyclopropanecarboxamide
|
N-(4-chlorophenethyl)-1-cyanocyclopropanecarboxamide
|
分子量:248.71 密度:N/A
沸点:N/A 熔点:N/A
|
1226449-14-4
|
C13H13ClN2O
|
| 2-fluoro-N-(2-methoxyethyl)-N-(thiophen-3-ylmethyl)benzamide
|
2-fluoro-N-(2-methoxyethyl)-N-(thiophen-3-ylmethyl)benzamide
|
分子量:293.4 密度:N/A
沸点:N/A 熔点:N/A
|
1219913-01-5
|
C15H16FNO2S
|
| 2-(3-(3-chlorophenyl)-2-oxoimidazolidin-1-yl)-N-(furan-2-ylmethyl)acetamide
|
2-(3-(3-chlorophenyl)-2-oxoimidazolidin-1-yl)-N-(furan-2-ylmethyl)acetamide
|
分子量:333.77 密度:N/A
沸点:N/A 熔点:N/A
|
1251578-38-7
|
C16H16ClN3O3
|
| S-(Methyl-11C)-L-cysteine
|
S-(Methyl-11C)-L-cysteine
|
分子量:134.19 密度:N/A
沸点:N/A 熔点:N/A
|
847786-17-8
|
C4H9NO2S
|
| 2-(3-(3-chlorophenyl)-2-oxoimidazolidin-1-yl)-N-(2,6-difluorobenzyl)acetamide
|
2-(3-(3-chlorophenyl)-2-oxoimidazolidin-1-yl)-N-(2,6-difluorobenzyl)acetamide
|
分子量:379.8 密度:N/A
沸点:N/A 熔点:N/A
|
1251633-54-1
|
C18H16ClF2N3O2
|
| N-(3-methylisothiazol-5-yl)isonicotinamide
|
N-(3-methylisothiazol-5-yl)isonicotinamide
|
分子量:219.27 密度:N/A
沸点:N/A 熔点:N/A
|
1226430-04-1
|
C10H9N3OS
|
| 1-(4-Chlorophenyl)-3-(2-oxo-2-(4-(pyridin-2-yl)piperazin-1-yl)ethyl)imidazolidin-2-one
|
1-(4-Chlorophenyl)-3-(2-oxo-2-(4-(pyridin-2-yl)piperazin-1-yl)ethyl)imidazolidin-2-one
|
分子量:399.9 密度:N/A
沸点:N/A 熔点:N/A
|
1251579-05-1
|
C20H22ClN5O2
|
| 2-(3-(3,4-difluorophenyl)-2-oxoimidazolidin-1-yl)-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)acetamide
|
2-(3-(3,4-difluorophenyl)-2-oxoimidazolidin-1-yl)-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)acetamide
|
分子量:392.4 密度:N/A
沸点:N/A 熔点:N/A
|
1251578-55-8
|
C18H18F2N4O2S
|
| 2-Bromo-N-[4-(2-ethoxyethoxy)phenyl]acetamide
|
2-Bromo-N-[4-(2-ethoxyethoxy)phenyl]acetamide
|
分子量:302.16 密度:N/A
沸点:N/A 熔点:N/A
|
1138442-43-9
|
C12H16BrNO3
|
| 1-(3,4-Difluorophenyl)-3-(2-(3-methylpiperidin-1-yl)-2-oxoethyl)imidazolidin-2-one
|
1-(3,4-Difluorophenyl)-3-(2-(3-methylpiperidin-1-yl)-2-oxoethyl)imidazolidin-2-one
|
分子量:337.36 密度:N/A
沸点:N/A 熔点:N/A
|
1251577-41-9
|
C17H21F2N3O2
|
| (E)-1-(3-((benzyloxy)methyl)piperidin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one
|
(E)-1-(3-((benzyloxy)methyl)piperidin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one
|
分子量:341.5 密度:N/A
沸点:N/A 熔点:N/A
|
1251711-78-0
|
C20H23NO2S
|
| 1-(3-((Benzyloxy)methyl)piperidin-1-yl)-2,2-dimethylpropan-1-one
|
1-(3-((Benzyloxy)methyl)piperidin-1-yl)-2,2-dimethylpropan-1-one
|
分子量:289.4 密度:N/A
沸点:N/A 熔点:N/A
|
1251550-34-1
|
C18H27NO2
|
| 2-(4-fluorophenoxy)-N-(4-(methylthio)phenyl)acetamide
|
2-(4-fluorophenoxy)-N-(4-(methylthio)phenyl)acetamide
|
分子量:291.3 密度:N/A
沸点:N/A 熔点:N/A
|
1172381-61-1
|
C15H14FNO2S
|
| Ethyl 4-(3-((benzyloxy)methyl)piperidin-1-yl)-4-oxobutanoate
|
Ethyl 4-(3-((benzyloxy)methyl)piperidin-1-yl)-4-oxobutanoate
|
分子量:333.4 密度:N/A
沸点:N/A 熔点:N/A
|
1251574-98-7
|
C19H27NO4
|
| 4-({[(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl](methyl)amino}methyl)-3-fluorobenzonitrile
|
4-({[(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl](methyl)amino}methyl)-3-fluorobenzonitrile
|
分子量:312.3 密度:N/A
沸点:N/A 熔点:N/A
|
2741908-63-2
|
C18H17FN2O2
|
| (3-((Benzyloxy)methyl)piperidin-1-yl)(3,4-difluorophenyl)methanone
|
(3-((Benzyloxy)methyl)piperidin-1-yl)(3,4-difluorophenyl)methanone
|
分子量:345.4 密度:N/A
沸点:N/A 熔点:N/A
|
1251680-59-7
|
C20H21F2NO2
|
| 4-(3,5-Dimethoxyphenoxy)benzenamine
|
4-(3,5-Dimethoxyphenoxy)benzenamine
|
分子量:245.27 密度:N/A
沸点:N/A 熔点:N/A
|
307308-49-2
|
C14H15NO3
|
| N-(2,5-diethoxyphenyl)-2-(5-formyl-2-methoxyphenoxy)acetamide
|
N-(2,5-diethoxyphenyl)-2-(5-formyl-2-methoxyphenoxy)acetamide
|
分子量:373.4 密度:N/A
沸点:N/A 熔点:N/A
|
1031683-67-6
|
C20H23NO6
|
| Ethyl 2-({5-[(2,6-dimethylphenyl)amino]-1,3,4-thiadiazol-2-yl}sulfanyl)acetate
|
Ethyl 2-({5-[(2,6-dimethylphenyl)amino]-1,3,4-thiadiazol-2-yl}sulfanyl)acetate
|
分子量:323.4 密度:N/A
沸点:N/A 熔点:N/A
|
2639462-69-2
|
C14H17N3O2S2
|
| 1,3-dimethyl-7-(3-nitrophenyl)-5-((2-oxo-2-(pyrrolidin-1-yl)ethyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
|
1,3-dimethyl-7-(3-nitrophenyl)-5-((2-oxo-2-(pyrrolidin-1-yl)ethyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
|
分子量:456.5 密度:N/A
沸点:N/A 熔点:N/A
|
893926-29-9
|
C20H20N6O5S
|