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-((6-acetamidopyridazin-3-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)butanamide
|
4-((6-acetamidopyridazin-3-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)butanamide
|
分子量:338.4 密度:N/A
沸点:N/A 熔点:N/A
|
1021225-90-0
|
C15H22N4O3S
|
| N-(6-((4-(6-fluoro-2-methyl-3,4-dihydroquinolin-1(2H)-yl)-4-oxobutyl)thio)pyridazin-3-yl)acetamide
|
N-(6-((4-(6-fluoro-2-methyl-3,4-dihydroquinolin-1(2H)-yl)-4-oxobutyl)thio)pyridazin-3-yl)acetamide
|
分子量:402.5 密度:N/A
沸点:N/A 熔点:N/A
|
1105210-34-1
|
C20H23FN4O2S
|
| N-(6-((4-oxo-4-(((tetrahydrofuran-2-yl)methyl)amino)butyl)thio)pyridazin-3-yl)cyclopropanecarboxamide
|
N-(6-((4-oxo-4-(((tetrahydrofuran-2-yl)methyl)amino)butyl)thio)pyridazin-3-yl)cyclopropanecarboxamide
|
分子量:364.5 密度:N/A
沸点:N/A 熔点:N/A
|
1105210-88-5
|
C17H24N4O3S
|
| (4-(6-((6-Methylpyridin-2-yl)amino)pyridazin-3-yl)piperazin-1-yl)(tetrahydrofuran-2-yl)methanone
|
(4-(6-((6-Methylpyridin-2-yl)amino)pyridazin-3-yl)piperazin-1-yl)(tetrahydrofuran-2-yl)methanone
|
分子量:368.4 密度:N/A
沸点:N/A 熔点:N/A
|
1040646-68-1
|
C19H24N6O2
|
| 1-(4-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)-2-(3-(trifluoromethyl)phenoxy)ethanone
|
1-(4-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)-2-(3-(trifluoromethyl)phenoxy)ethanone
|
分子量:406.4 密度:N/A
沸点:N/A 熔点:N/A
|
1060204-66-1
|
C18H17F3N6O2
|
| 4-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-N-(2,4-dimethylphenyl)piperazine-1-carboxamide
|
4-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-N-(2,4-dimethylphenyl)piperazine-1-carboxamide
|
分子量:351.4 密度:N/A
沸点:N/A 熔点:N/A
|
1058237-07-2
|
C18H21N7O
|
| 4-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-N-(5-chloro-2-methoxyphenyl)piperazine-1-carboxamide
|
4-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-N-(5-chloro-2-methoxyphenyl)piperazine-1-carboxamide
|
分子量:387.8 密度:N/A
沸点:N/A 熔点:N/A
|
1060206-23-6
|
C17H18ClN7O2
|
| N1-(isoxazol-3-yl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)oxalamide
|
N1-(isoxazol-3-yl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)oxalamide
|
分子量:347.37 密度:N/A
沸点:N/A 熔点:N/A
|
1049374-63-1
|
C16H21N5O4
|
| N1-(2-fluorophenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)oxalamide
|
N1-(2-fluorophenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)oxalamide
|
分子量:374.4 密度:N/A
沸点:N/A 熔点:N/A
|
1049398-36-8
|
C19H23FN4O3
|
| N1-(2-(azepan-1-yl)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(5-methylisoxazol-3-yl)oxalamide
|
N1-(2-(azepan-1-yl)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(5-methylisoxazol-3-yl)oxalamide
|
分子量:373.4 密度:N/A
沸点:N/A 熔点:N/A
|
1049376-33-1
|
C19H27N5O3
|
| N1-(2-(azepan-1-yl)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(3-methoxyphenyl)oxalamide
|
N1-(2-(azepan-1-yl)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(3-methoxyphenyl)oxalamide
|
分子量:398.5 密度:N/A
沸点:N/A 熔点:N/A
|
1049479-37-9
|
C22H30N4O3
|
| N-Methyl-3-(4-nitrophenyl)-1,2,4-oxadiazole-5-methanamine
|
N-Methyl-3-(4-nitrophenyl)-1,2,4-oxadiazole-5-methanamine
|
分子量:234.21 密度:N/A
沸点:N/A 熔点:N/A
|
55983-97-6
|
C10H10N4O3
|
| N1-(2-(dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(4-(trifluoromethoxy)phenyl)oxalamide
|
N1-(2-(dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(4-(trifluoromethoxy)phenyl)oxalamide
|
分子量:398.4 密度:N/A
沸点:N/A 熔点:N/A
|
1049480-93-4
|
C18H21F3N4O3
|
| N1-(isoxazol-3-yl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
N1-(isoxazol-3-yl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
分子量:360.4 密度:N/A
沸点:N/A 熔点:N/A
|
1049482-53-2
|
C17H24N6O3
|
| N1-(2-fluorophenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
N1-(2-fluorophenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
分子量:387.5 密度:N/A
沸点:N/A 熔点:N/A
|
1049379-81-8
|
C20H26FN5O2
|
| N1-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(4-(trifluoromethyl)phenyl)oxalamide
|
N1-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)-N2-(4-(trifluoromethyl)phenyl)oxalamide
|
分子量:437.5 密度:N/A
沸点:N/A 熔点:N/A
|
1049483-09-1
|
C21H26F3N5O2
|
| Einecs 281-389-6
|
Einecs 281-389-6
|
分子量:2022.3 密度:N/A
沸点:N/A 熔点:N/A
|
83949-30-8
|
C80H118N16Na2O30S6
|
| N1-(2-ethoxyphenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
N1-(2-ethoxyphenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)oxalamide
|
分子量:413.5 密度:N/A
沸点:N/A 熔点:N/A
|
1049457-66-0
|
C22H31N5O3
|
| 2-acetamido-3-methyl-N-(4-propan-2-yl-1,3-thiazol-2-yl)butanamide
|
2-acetamido-3-methyl-N-(4-propan-2-yl-1,3-thiazol-2-yl)butanamide
|
分子量:283.39 密度:N/A
沸点:N/A 熔点:N/A
|
1214185-07-5
|
C13H21N3O2S
|
| 1-(6-phenylpyridazin-3-yl)-N-(thiophen-2-ylmethyl)piperidine-3-carboxamide
|
1-(6-phenylpyridazin-3-yl)-N-(thiophen-2-ylmethyl)piperidine-3-carboxamide
|
分子量:378.5 密度:N/A
沸点:N/A 熔点:N/A
|
1105230-93-0
|
C21H22N4OS
|
| N-(3-methoxyphenyl)-1-(6-phenylpyridazin-3-yl)piperidine-3-carboxamide
|
N-(3-methoxyphenyl)-1-(6-phenylpyridazin-3-yl)piperidine-3-carboxamide
|
分子量:388.5 密度:N/A
沸点:N/A 熔点:N/A
|
1105231-16-0
|
C23H24N4O2
|
| Methyl 2-(1-(6-phenylpyridazin-3-yl)piperidine-3-carboxamido)benzoate
|
Methyl 2-(1-(6-phenylpyridazin-3-yl)piperidine-3-carboxamido)benzoate
|
分子量:416.5 密度:N/A
沸点:N/A 熔点:N/A
|
1172804-76-0
|
C24H24N4O3
|
| N-(4-carbamoylphenyl)-1-(6-(4-methoxyphenyl)pyridazin-3-yl)piperidine-3-carboxamide
|
N-(4-carbamoylphenyl)-1-(6-(4-methoxyphenyl)pyridazin-3-yl)piperidine-3-carboxamide
|
分子量:431.5 密度:N/A
沸点:N/A 熔点:N/A
|
1105213-00-0
|
C24H25N5O3
|
| N-(benzo[d][1,3]dioxol-5-ylmethyl)-1-(6-(4-methoxyphenyl)pyridazin-3-yl)piperidine-3-carboxamide
|
N-(benzo[d][1,3]dioxol-5-ylmethyl)-1-(6-(4-methoxyphenyl)pyridazin-3-yl)piperidine-3-carboxamide
|
分子量:446.5 密度:N/A
沸点:N/A 熔点:N/A
|
1105231-51-3
|
C25H26N4O4
|
| (1-(6-(4-Chlorophenyl)pyridazin-3-yl)piperidin-3-yl)(4-(4-fluorophenyl)piperazin-1-yl)methanone
|
(1-(6-(4-Chlorophenyl)pyridazin-3-yl)piperidin-3-yl)(4-(4-fluorophenyl)piperazin-1-yl)methanone
|
分子量:480.0 密度:N/A
沸点:N/A 熔点:N/A
|
1105232-06-1
|
C26H27ClFN5O
|
| 1-(6-(4-chlorophenyl)pyridazin-3-yl)-N-(pyridin-3-yl)piperidine-3-carboxamide
|
1-(6-(4-chlorophenyl)pyridazin-3-yl)-N-(pyridin-3-yl)piperidine-3-carboxamide
|
分子量:393.9 密度:N/A
沸点:N/A 熔点:N/A
|
1105213-71-5
|
C21H20ClN5O
|
| N-(4-acetamidophenyl)-1-(6-(4-chlorophenyl)pyridazin-3-yl)piperidine-3-carboxamide
|
N-(4-acetamidophenyl)-1-(6-(4-chlorophenyl)pyridazin-3-yl)piperidine-3-carboxamide
|
分子量:449.9 密度:N/A
沸点:N/A 熔点:N/A
|
1105213-81-7
|
C24H24ClN5O2
|
| N-(4-carbamoylphenyl)-1-[6-(4-fluorophenyl)pyridazin-3-yl]piperidine-3-carboxamide
|
N-(4-carbamoylphenyl)-1-[6-(4-fluorophenyl)pyridazin-3-yl]piperidine-3-carboxamide
|
分子量:419.5 密度:N/A
沸点:N/A 熔点:N/A
|
1105232-36-7
|
C23H22FN5O2
|
| 1-[6-(furan-2-yl)pyridazin-3-yl]-N-(4-sulfamoylphenyl)piperidine-3-carboxamide
|
1-[6-(furan-2-yl)pyridazin-3-yl]-N-(4-sulfamoylphenyl)piperidine-3-carboxamide
|
分子量:427.5 密度:N/A
沸点:N/A 熔点:N/A
|
1105229-40-0
|
C20H21N5O4S
|
| N-ethyl-N-phenyl-1-(6-(thiophen-2-yl)pyridazin-3-yl)piperidine-4-carboxamide
|
N-ethyl-N-phenyl-1-(6-(thiophen-2-yl)pyridazin-3-yl)piperidine-4-carboxamide
|
分子量:392.5 密度:N/A
沸点:N/A 熔点:N/A
|
1105233-38-2
|
C22H24N4OS
|
| 2-phenoxy-N-(3-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)propyl)propanamide
|
2-phenoxy-N-(3-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)propyl)propanamide
|
分子量:432.5 密度:N/A
沸点:N/A 熔点:N/A
|
1021248-14-5
|
C21H28N4O4S
|
| 5-((3-methoxybenzyl)oxy)-4-oxo-N-(1-phenylethyl)-4H-pyran-2-carboxamide
|
5-((3-methoxybenzyl)oxy)-4-oxo-N-(1-phenylethyl)-4H-pyran-2-carboxamide
|
分子量:379.4 密度:N/A
沸点:N/A 熔点:N/A
|
1021060-90-1
|
C22H21NO5
|
| 2-Chloro-1-[4-[(4-methyl-1,3-thiazol-2-yl)methyl]piperazin-1-yl]propan-1-one
|
2-Chloro-1-[4-[(4-methyl-1,3-thiazol-2-yl)methyl]piperazin-1-yl]propan-1-one
|
分子量:287.81 密度:N/A
沸点:N/A 熔点:N/A
|
1172388-46-3
|
C12H18ClN3OS
|
| 3-(3,4-Dimethoxyphenyl)-3-{[(4-methyl-2-phenyl-1,3-thiazol-5-yl)carbonyl]amino}propanoic acid
|
3-(3,4-Dimethoxyphenyl)-3-{[(4-methyl-2-phenyl-1,3-thiazol-5-yl)carbonyl]amino}propanoic acid
|
分子量:426.5 密度:N/A
沸点:N/A 熔点:N/A
|
1051238-17-5
|
C22H22N2O5S
|
| (4-((4-Cyclopropylthiazol-2-yl)methyl)piperazin-1-yl)(4-fluorophenyl)methanone
|
(4-((4-Cyclopropylthiazol-2-yl)methyl)piperazin-1-yl)(4-fluorophenyl)methanone
|
分子量:345.4 密度:N/A
沸点:N/A 熔点:N/A
|
1171153-65-3
|
C18H20FN3OS
|
| N-(1-cyano-1,2-dimethylpropyl)-2-[methyl(phenyl)amino]acetamide
|
N-(1-cyano-1,2-dimethylpropyl)-2-[methyl(phenyl)amino]acetamide
|
分子量:259.35 密度:N/A
沸点:N/A 熔点:N/A
|
1355478-57-7
|
C15H21N3O
|
| 1-(4-((4-Cyclopropylthiazol-2-yl)methyl)piperazin-1-yl)-2-phenoxyethanone
|
1-(4-((4-Cyclopropylthiazol-2-yl)methyl)piperazin-1-yl)-2-phenoxyethanone
|
分子量:357.5 密度:N/A
沸点:N/A 熔点:N/A
|
1172804-42-0
|
C19H23N3O2S
|
| 5-chloro-2-fluoro-N-(4-methylpyridin-2-yl)benzamide
|
5-chloro-2-fluoro-N-(4-methylpyridin-2-yl)benzamide
|
分子量:264.68 密度:N/A
沸点:N/A 熔点:N/A
|
1089554-81-3
|
C13H10ClFN2O
|
| 1-(4-methylphenyl)sulfonyl-4-[(E)-2-phenylethenyl]sulfonyl-1,4-diazepane
|
1-(4-methylphenyl)sulfonyl-4-[(E)-2-phenylethenyl]sulfonyl-1,4-diazepane
|
分子量:420.5 密度:N/A
沸点:N/A 熔点:N/A
|
1181474-74-7
|
C20H24N2O4S2
|
| N-(4-(benzofuran-2-yl)thiazol-2-yl)-4-(benzylsulfonyl)butanamide
|
N-(4-(benzofuran-2-yl)thiazol-2-yl)-4-(benzylsulfonyl)butanamide
|
分子量:440.5 密度:N/A
沸点:N/A 熔点:N/A
|
923478-73-3
|
C22H20N2O4S2
|
| 4-cyano-N-(5-((phenylthio)methyl)-1,3,4-oxadiazol-2-yl)benzamide
|
4-cyano-N-(5-((phenylthio)methyl)-1,3,4-oxadiazol-2-yl)benzamide
|
分子量:336.4 密度:N/A
沸点:N/A 熔点:N/A
|
922447-71-0
|
C17H12N4O2S
|
| N-(5-((phenylthio)methyl)-1,3,4-oxadiazol-2-yl)cyclohexanecarboxamide
|
N-(5-((phenylthio)methyl)-1,3,4-oxadiazol-2-yl)cyclohexanecarboxamide
|
分子量:317.4 密度:N/A
沸点:N/A 熔点:N/A
|
922447-83-4
|
C16H19N3O2S
|
| 3-chloro-N-(5-((phenylthio)methyl)-1,3,4-oxadiazol-2-yl)benzo[b]thiophene-2-carboxamide
|
3-chloro-N-(5-((phenylthio)methyl)-1,3,4-oxadiazol-2-yl)benzo[b]thiophene-2-carboxamide
|
分子量:401.9 密度:N/A
沸点:N/A 熔点:N/A
|
923393-40-2
|
C18H12ClN3O2S2
|
| 3-((4-chlorophenyl)sulfonyl)-N-(5-(2-(phenylthio)ethyl)-1,3,4-oxadiazol-2-yl)propanamide
|
3-((4-chlorophenyl)sulfonyl)-N-(5-(2-(phenylthio)ethyl)-1,3,4-oxadiazol-2-yl)propanamide
|
分子量:451.9 密度:N/A
沸点:N/A 熔点:N/A
|
923436-00-4
|
C19H18ClN3O4S2
|
| [1-(1H-pyrazole-4-carbonyl)piperidin-3-yl]methanol
|
[1-(1H-pyrazole-4-carbonyl)piperidin-3-yl]methanol
|
分子量:209.24 密度:N/A
沸点:N/A 熔点:N/A
|
1156122-50-7
|
C10H15N3O2
|
| N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)acetamide
|
N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)acetamide
|
分子量:281.29 密度:N/A
沸点:N/A 熔点:N/A
|
923436-35-5
|
C11H11N3O4S
|
| 4-chloro-N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)benzamide
|
4-chloro-N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)benzamide
|
分子量:377.8 密度:N/A
沸点:N/A 熔点:N/A
|
923436-38-8
|
C16H12ClN3O4S
|
| N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)thiophene-2-carboxamide
|
N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)thiophene-2-carboxamide
|
分子量:349.4 密度:N/A
沸点:N/A 熔点:N/A
|
923481-88-3
|
C14H11N3O4S2
|
| N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)benzo[d]thiazole-2-carboxamide
|
N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)benzo[d]thiazole-2-carboxamide
|
分子量:400.4 密度:N/A
沸点:N/A 熔点:N/A
|
923395-18-0
|
C17H12N4O4S2
|
| 5-chloro-N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)thiophene-2-carboxamide
|
5-chloro-N-(5-((phenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)thiophene-2-carboxamide
|
分子量:383.8 密度:N/A
沸点:N/A 熔点:N/A
|
922450-84-8
|
C14H10ClN3O4S2
|