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 |
| N-((5-(benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl)-2,6-difluorobenzamide
|
N-((5-(benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl)-2,6-difluorobenzamide
|
分子量:358.3 密度:N/A
沸点:N/A 熔点:N/A
|
1211089-29-0
|
C18H12F2N2O4
|
| N-((5-(benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl)-2-(thiophen-2-yl)acetamide
|
N-((5-(benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl)-2-(thiophen-2-yl)acetamide
|
分子量:342.4 密度:N/A
沸点:N/A 熔点:N/A
|
1210835-17-8
|
C17H14N2O4S
|
| N-((5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)isoxazol-3-yl)methyl)cyclopropanecarboxamide
|
N-((5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)isoxazol-3-yl)methyl)cyclopropanecarboxamide
|
分子量:300.31 密度:N/A
沸点:N/A 熔点:N/A
|
1210431-65-4
|
C16H16N2O4
|
| 2-[(1-Phenylbutyl)amino]propan-1-ol
|
2-[(1-Phenylbutyl)amino]propan-1-ol
|
分子量:207.31 密度:N/A
沸点:N/A 熔点:N/A
|
1153900-00-5
|
C13H21NO
|
| 2-{[(5-Bromothiophen-2-yl)methyl]amino}propan-1-ol
|
2-{[(5-Bromothiophen-2-yl)methyl]amino}propan-1-ol
|
分子量:250.16 密度:N/A
沸点:N/A 熔点:N/A
|
1155571-67-7
|
C8H12BrNOS
|
| Methyl 2-methyl-3-(2-methyl-1H-imidazol-1-yl)propanoate
|
Methyl 2-methyl-3-(2-methyl-1H-imidazol-1-yl)propanoate
|
分子量:182.22 密度:N/A
沸点:N/A 熔点:N/A
|
1153827-99-6
|
C9H14N2O2
|
| 4-Tert-butyl 3-ethyl morpholine-3,4-dicarboxylate
|
4-Tert-butyl 3-ethyl morpholine-3,4-dicarboxylate
|
分子量:259.30 密度:N/A
沸点:N/A 熔点:N/A
|
1269446-42-5
|
C12H21NO5
|
| Methyl 4-(2-bromophenyl)pyrrolidine-3-carboxylate
|
Methyl 4-(2-bromophenyl)pyrrolidine-3-carboxylate
|
分子量:284.15 密度:N/A
沸点:N/A 熔点:N/A
|
1394840-10-8
|
C12H14BrNO2
|
| Methyl 4-(m-tolyl)pyrrolidine-3-carboxylate
|
Methyl 4-(m-tolyl)pyrrolidine-3-carboxylate
|
分子量:219.28 密度:N/A
沸点:N/A 熔点:N/A
|
1394839-01-0
|
C13H17NO2
|
| Methyl 4-(4-tert-butylphenyl)pyrrolidine-3-carboxylate
|
Methyl 4-(4-tert-butylphenyl)pyrrolidine-3-carboxylate
|
分子量:261.36 密度:N/A
沸点:N/A 熔点:N/A
|
1394839-08-7
|
C16H23NO2
|
| 2-(3-cyano-1H-1,2,4-triazol-1-yl)-N-[1-(2,4-dichlorophenyl)ethyl]acetamide
|
2-(3-cyano-1H-1,2,4-triazol-1-yl)-N-[1-(2,4-dichlorophenyl)ethyl]acetamide
|
分子量:324.16 密度:N/A
沸点:N/A 熔点:N/A
|
1197753-78-8
|
C13H11Cl2N5O
|
| 4-[(1-Aminocyclopropyl)methyl]benzonitrile
|
4-[(1-Aminocyclopropyl)methyl]benzonitrile
|
分子量:172.23 密度:N/A
沸点:N/A 熔点:N/A
|
1895505-41-5
|
C11H12N2
|
| [2,2'-Bipyridine]-6-carboximidamide
|
[2,2'-Bipyridine]-6-carboximidamide
|
分子量:198.22 密度:N/A
沸点:N/A 熔点:N/A
|
260553-52-4
|
C11H10N4
|
| 6-Pyridin-3-ylpyridine-2-carboximidamide
|
6-Pyridin-3-ylpyridine-2-carboximidamide
|
分子量:198.22 密度:N/A
沸点:N/A 熔点:N/A
|
1179532-76-3
|
C11H10N4
|
| 3-(Quinolin-2-yl)-1,2,4-thiadiazol-5-amine
|
3-(Quinolin-2-yl)-1,2,4-thiadiazol-5-amine
|
分子量:228.28 密度:N/A
沸点:N/A 熔点:N/A
|
1179359-62-6
|
C11H8N4S
|
| 3-(1,6-Naphthyridin-5-yl)-1,2,4-thiadiazol-5-amine
|
3-(1,6-Naphthyridin-5-yl)-1,2,4-thiadiazol-5-amine
|
分子量:229.26 密度:N/A
沸点:N/A 熔点:N/A
|
1179362-59-4
|
C10H7N5S
|
| 3-(5-(Furan-2-yl)pyridin-2-yl)-1,2,4-thiadiazol-5-amine
|
3-(5-(Furan-2-yl)pyridin-2-yl)-1,2,4-thiadiazol-5-amine
|
分子量:244.27 密度:N/A
沸点:N/A 熔点:N/A
|
1179361-15-9
|
C11H8N4OS
|
| 3-(5-(Trifluoromethyl)pyridin-2-yl)-1,2,4-thiadiazol-5-amine
|
3-(5-(Trifluoromethyl)pyridin-2-yl)-1,2,4-thiadiazol-5-amine
|
分子量:246.21 密度:N/A
沸点:N/A 熔点:N/A
|
1179361-18-2
|
C8H5F3N4S
|
| 3-(8-Nitroquinolin-2-yl)-1,2,4-thiadiazol-5-amine
|
3-(8-Nitroquinolin-2-yl)-1,2,4-thiadiazol-5-amine
|
分子量:273.27 密度:N/A
沸点:N/A 熔点:N/A
|
1179360-34-9
|
C11H7N5O2S
|
| 3-(3-(Trifluoromethyl)quinolin-2-yl)-1,2,4-thiadiazol-5-amine
|
3-(3-(Trifluoromethyl)quinolin-2-yl)-1,2,4-thiadiazol-5-amine
|
分子量:296.27 密度:N/A
沸点:N/A 熔点:N/A
|
1179360-73-6
|
C12H7F3N4S
|
| 3-(6-(Trifluoromethyl)quinolin-2-yl)-1,2,4-thiadiazol-5-amine
|
3-(6-(Trifluoromethyl)quinolin-2-yl)-1,2,4-thiadiazol-5-amine
|
分子量:296.27 密度:N/A
沸点:N/A 熔点:N/A
|
1179360-79-2
|
C12H7F3N4S
|
| 3-(2-isopropyl-1H-imidazol-1-yl)-2-methylpropanoic acid
|
3-(2-isopropyl-1H-imidazol-1-yl)-2-methylpropanoic acid
|
分子量:196.25 密度:N/A
沸点:N/A 熔点:N/A
|
1155530-28-1
|
C10H16N2O2
|
| N-(3-Acetylphenyl)-1-[(4-bromophenyl)methyl]-4-piperidinecarboxamide
|
N-(3-Acetylphenyl)-1-[(4-bromophenyl)methyl]-4-piperidinecarboxamide
|
分子量:415.3 密度:N/A
沸点:N/A 熔点:N/A
|
1172293-11-6
|
C21H23BrN2O2
|
| 2-benzotriazol-1-yl-N-methyl-butyramide
|
2-benzotriazol-1-yl-N-methyl-butyramide
|
分子量:218.26 密度:N/A
沸点:N/A 熔点:N/A
|
1235408-20-4
|
C11H14N4O
|
| (Z)-4-(N,N-bis(2-methoxyethyl)sulfamoyl)-N-(4-methoxy-3-propylbenzo[d]thiazol-2(3H)-ylidene)benzamide
|
(Z)-4-(N,N-bis(2-methoxyethyl)sulfamoyl)-N-(4-methoxy-3-propylbenzo[d]thiazol-2(3H)-ylidene)benzamide
|
分子量:521.7 密度:N/A
沸点:N/A 熔点:N/A
|
1006992-35-3
|
C24H31N3O6S2
|
| 1-[(2,6-Dimethylheptan-4-yl)amino]propan-2-ol
|
1-[(2,6-Dimethylheptan-4-yl)amino]propan-2-ol
|
分子量:201.35 密度:N/A
沸点:N/A 熔点:N/A
|
856979-16-3
|
C12H27NO
|
| 2-((4-(4-hydroxypiperidin-1-yl)-2-methoxyphenyl)amino-5,11-dimethyl-5H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6(11H)-one
|
2-((4-(4-hydroxypiperidin-1-yl)-2-methoxyphenyl)amino-5,11-dimethyl-5H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6(11H)-one
|
分子量:460.5 密度:N/A
沸点:N/A 熔点:N/A
|
1234480-51-3
|
C25H28N6O3
|
| 2-((4-Fluorophenyl)amino)-2-phenylacetamide
|
2-((4-Fluorophenyl)amino)-2-phenylacetamide
|
分子量:244.26 密度:N/A
沸点:N/A 熔点:N/A
|
124573-74-6
|
C14H13FN2O
|
| N-[[4-(Morpholine-4-carbonyl)phenyl]methyl]prop-2-enamide
|
N-[[4-(Morpholine-4-carbonyl)phenyl]methyl]prop-2-enamide
|
分子量:274.31 密度:N/A
沸点:N/A 熔点:N/A
|
2190254-96-5
|
C15H18N2O3
|
| N-(3-Chloro-2-methylphenyl)-1-prop-2-ynylpiperidine-4-carboxamide
|
N-(3-Chloro-2-methylphenyl)-1-prop-2-ynylpiperidine-4-carboxamide
|
分子量:290.79 密度:N/A
沸点:N/A 熔点:N/A
|
1424347-91-0
|
C16H19ClN2O
|
| N-(3-bromophenyl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
|
N-(3-bromophenyl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
|
分子量:321.21 密度:N/A
沸点:N/A 熔点:N/A
|
1427911-93-0
|
C15H17BrN2O
|
| N-(3-methyl-1,1-dioxo-1lambda6-thiolan-3-yl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
|
N-(3-methyl-1,1-dioxo-1lambda6-thiolan-3-yl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
|
分子量:298.40 密度:N/A
沸点:N/A 熔点:N/A
|
1797364-56-7
|
C14H22N2O3S
|
| (2S,4R)-4-Trifluoromethyl-pseudoproline-benzyl ester
|
(2S,4R)-4-Trifluoromethyl-pseudoproline-benzyl ester
|
分子量:275.22 密度:N/A
沸点:N/A 熔点:N/A
|
1228376-93-9
|
C12H12F3NO3
|
| 1-{[1-(Pyridin-3-yl)ethyl]amino}propan-2-ol
|
1-{[1-(Pyridin-3-yl)ethyl]amino}propan-2-ol
|
分子量:180.25 密度:N/A
沸点:N/A 熔点:N/A
|
1154997-49-5
|
C10H16N2O
|
| 3-[(4-Bromophenyl)sulfonyl]-2-methylpropanoic acid
|
3-[(4-Bromophenyl)sulfonyl]-2-methylpropanoic acid
|
分子量:307.16 密度:N/A
沸点:N/A 熔点:N/A
|
1017674-08-6
|
C10H11BrO4S
|
| N-(1-methyl-1H-pyrazol-4-yl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
|
N-(1-methyl-1H-pyrazol-4-yl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
|
分子量:246.31 密度:N/A
沸点:N/A 熔点:N/A
|
1795274-32-6
|
C13H18N4O
|
| 58FG57KA5J
|
58FG57KA5J
|
分子量:190.15 密度:N/A
沸点:N/A 熔点:N/A
|
155188-55-9
|
C7H10O6
|
| 3-(Ethylamino)-2-methylpropanoic acid
|
3-(Ethylamino)-2-methylpropanoic acid
|
分子量:131.17 密度:N/A
沸点:N/A 熔点:N/A
|
1154344-40-7
|
C6H13NO2
|
| (1S)-2-amino-1-(2-ethoxyphenyl)ethan-1-ol
|
(1S)-2-amino-1-(2-ethoxyphenyl)ethan-1-ol
|
分子量:181.23 密度:N/A
沸点:N/A 熔点:N/A
|
1568207-59-9
|
C10H15NO2
|
| (1R)-2-amino-1-(3-ethoxyphenyl)ethan-1-ol
|
(1R)-2-amino-1-(3-ethoxyphenyl)ethan-1-ol
|
分子量:181.23 密度:N/A
沸点:N/A 熔点:N/A
|
2227696-82-2
|
C10H15NO2
|
| 4-[(5-Chloropentyl)oxy]-2-methyl-1-nitrobenzene
|
4-[(5-Chloropentyl)oxy]-2-methyl-1-nitrobenzene
|
分子量:257.71 密度:N/A
沸点:N/A 熔点:N/A
|
1094667-83-0
|
C12H16ClNO3
|
| N-(6-Amino-1,3-benzodioxol-5-yl)-4-methyl-1-piperidinesulfonamide
|
N-(6-Amino-1,3-benzodioxol-5-yl)-4-methyl-1-piperidinesulfonamide
|
分子量:313.37 密度:N/A
沸点:N/A 熔点:N/A
|
1156169-40-2
|
C13H19N3O4S
|
| Conioxanthone A
|
Conioxanthone A
|
分子量:316.26 密度:N/A
沸点:N/A 熔点:N/A
|
1227262-17-0
|
C16H12O7
|
| 5-(3-aminophenyl)-1H-pyrazole-3-carboxylic acid
|
5-(3-aminophenyl)-1H-pyrazole-3-carboxylic acid
|
分子量:203.20 密度:N/A
沸点:N/A 熔点:N/A
|
1276540-79-4
|
C10H9N3O2
|
| 2-(3-methyl-4-nitro-1H-pyrazol-1-yl)acetamide
|
2-(3-methyl-4-nitro-1H-pyrazol-1-yl)acetamide
|
分子量:184.15 密度:N/A
沸点:N/A 熔点:N/A
|
1177320-89-6
|
C6H8N4O3
|
| 5-(3-Cyanophenyl)-1H-pyrazole-3-carboxylic acid
|
5-(3-Cyanophenyl)-1H-pyrazole-3-carboxylic acid
|
分子量:213.19 密度:N/A
沸点:N/A 熔点:N/A
|
1242427-10-6
|
C11H7N3O2
|
| (2-Ethyl-imidazol-1-yl)-acetic acid hydrazide
|
(2-Ethyl-imidazol-1-yl)-acetic acid hydrazide
|
分子量:168.20 密度:N/A
沸点:N/A 熔点:N/A
|
934172-27-7
|
C7H12N4O
|
| 2-(1,3-Benzodioxol-5-yloxy)-1-(2,6-dimethyl-4-morpholinyl)-1-propanone
|
2-(1,3-Benzodioxol-5-yloxy)-1-(2,6-dimethyl-4-morpholinyl)-1-propanone
|
分子量:307.34 密度:N/A
沸点:N/A 熔点:N/A
|
1217720-96-1
|
C16H21NO5
|
| 2-(4Chlorophenyl)ethyl boronic acid
|
2-(4Chlorophenyl)ethyl boronic acid
|
分子量:184.43 密度:N/A
沸点:N/A 熔点:N/A
|
105869-35-0
|
C8H10BClO2
|
| Acetamide,n-[3-[(4,5-diphenyl-1h-imidazol-2-yl)thio]propyl]-
|
Acetamide,n-[3-[(4,5-diphenyl-1h-imidazol-2-yl)thio]propyl]-
|
分子量:351.5 密度:N/A
沸点:N/A 熔点:N/A
|
137685-03-1
|
C20H21N3OS
|