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 |
| N1-pentyl-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
N1-pentyl-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
分子量:395.5 密度:N/A
沸点:N/A 熔点:N/A
|
896272-38-1
|
C19H29N3O4S
|
| 3-nitro-N-((1-tosylpyrrolidin-2-yl)methyl)benzamide
|
3-nitro-N-((1-tosylpyrrolidin-2-yl)methyl)benzamide
|
分子量:403.5 密度:N/A
沸点:N/A 熔点:N/A
|
896272-45-0
|
C19H21N3O5S
|
| N1-(4-fluorobenzyl)-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
N1-(4-fluorobenzyl)-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
分子量:433.5 密度:N/A
沸点:N/A 熔点:N/A
|
896272-58-5
|
C21H24FN3O4S
|
| N1-(2-hydroxyethyl)-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
N1-(2-hydroxyethyl)-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
分子量:369.4 密度:N/A
沸点:N/A 熔点:N/A
|
896272-64-3
|
C16H23N3O5S
|
| N1-(4-fluorophenethyl)-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
N1-(4-fluorophenethyl)-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
分子量:447.5 密度:N/A
沸点:N/A 熔点:N/A
|
877817-17-9
|
C22H26FN3O4S
|
| 4-chloro-N-((1-tosylpyrrolidin-2-yl)methyl)benzamide
|
4-chloro-N-((1-tosylpyrrolidin-2-yl)methyl)benzamide
|
分子量:392.9 密度:N/A
沸点:N/A 熔点:N/A
|
896275-93-7
|
C19H21ClN2O3S
|
| 3-Ethyl-4-methylcyclohexan-1-one
|
3-Ethyl-4-methylcyclohexan-1-one
|
分子量:140.22 密度:N/A
沸点:N/A 熔点:N/A
|
41599-44-4
|
C9H16O
|
| N1-ethyl-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
N1-ethyl-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
分子量:353.4 密度:N/A
沸点:N/A 熔点:N/A
|
896276-08-7
|
C16H23N3O4S
|
| N1-cyclopropyl-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
N1-cyclopropyl-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
分子量:365.4 密度:N/A
沸点:N/A 熔点:N/A
|
896276-24-7
|
C17H23N3O4S
|
| N1-(2-chlorophenyl)-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
N1-(2-chlorophenyl)-N2-((1-tosylpyrrolidin-2-yl)methyl)oxalamide
|
分子量:435.9 密度:N/A
沸点:N/A 熔点:N/A
|
896276-96-3
|
C20H22ClN3O4S
|
| N-(3-methoxybenzyl)-2-((6-(3-nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide
|
N-(3-methoxybenzyl)-2-((6-(3-nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide
|
分子量:450.5 密度:N/A
沸点:N/A 熔点:N/A
|
894058-64-1
|
C21H18N6O4S
|
| N1-(3-fluorophenyl)-N2-((1-(mesitylsulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
N1-(3-fluorophenyl)-N2-((1-(mesitylsulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
分子量:447.5 密度:N/A
沸点:N/A 熔点:N/A
|
896281-66-6
|
C22H26FN3O4S
|
| N1-(3-(dimethylamino)propyl)-N2-((1-((4-methoxyphenyl)sulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
N1-(3-(dimethylamino)propyl)-N2-((1-((4-methoxyphenyl)sulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
分子量:426.5 密度:N/A
沸点:N/A 熔点:N/A
|
896287-22-2
|
C19H30N4O5S
|
| N1-(2-methoxyethyl)-N2-((1-(thiophen-2-ylsulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
N1-(2-methoxyethyl)-N2-((1-(thiophen-2-ylsulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
分子量:375.5 密度:N/A
沸点:N/A 熔点:N/A
|
896278-04-9
|
C14H21N3O5S2
|
| 3-Benzyl-4-methyl-5-(2-((4-nitrobenzoyl)oxy)ethyl)thiazol-3-ium chloride
|
3-Benzyl-4-methyl-5-(2-((4-nitrobenzoyl)oxy)ethyl)thiazol-3-ium chloride
|
分子量:418.9 密度:N/A
沸点:N/A 熔点:N/A
|
312606-01-2
|
C20H19ClN2O4S
|
| N1-(4-fluorophenyl)-N2-((1-(thiophen-2-ylsulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
N1-(4-fluorophenyl)-N2-((1-(thiophen-2-ylsulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
分子量:411.5 密度:N/A
沸点:N/A 熔点:N/A
|
896279-96-2
|
C17H18FN3O4S2
|
| 4-chloro-N-((1-(thiophen-2-ylsulfonyl)pyrrolidin-2-yl)methyl)benzamide
|
4-chloro-N-((1-(thiophen-2-ylsulfonyl)pyrrolidin-2-yl)methyl)benzamide
|
分子量:384.9 密度:N/A
沸点:N/A 熔点:N/A
|
896282-12-5
|
C16H17ClN2O3S2
|
| N1-isobutyl-N2-((1-(thiophen-2-ylsulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
N1-isobutyl-N2-((1-(thiophen-2-ylsulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
分子量:373.5 密度:N/A
沸点:N/A 熔点:N/A
|
896282-59-0
|
C15H23N3O4S2
|
| N-(benzo[d][1,3]dioxol-5-yl)-2-((6-(4-ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide
|
N-(benzo[d][1,3]dioxol-5-yl)-2-((6-(4-ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide
|
分子量:449.5 密度:N/A
沸点:N/A 熔点:N/A
|
894060-24-3
|
C22H19N5O4S
|
| N1-(2-chlorobenzyl)-N2-((1-(thiophen-2-ylsulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
N1-(2-chlorobenzyl)-N2-((1-(thiophen-2-ylsulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
分子量:442.0 密度:N/A
沸点:N/A 熔点:N/A
|
896282-91-0
|
C18H20ClN3O4S2
|
| N1-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)-N2-isopentyloxalamide
|
N1-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)-N2-isopentyloxalamide
|
分子量:409.5 密度:N/A
沸点:N/A 熔点:N/A
|
896284-83-6
|
C20H31N3O4S
|
| N1-(4-chlorophenethyl)-N2-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
N1-(4-chlorophenethyl)-N2-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)oxalamide
|
分子量:478.0 密度:N/A
沸点:N/A 熔点:N/A
|
896285-81-7
|
C23H28ClN3O4S
|
| Methoxymethyl 2-methoxyacetate
|
Methoxymethyl 2-methoxyacetate
|
分子量:134.13 密度:N/A
沸点:N/A 熔点:N/A
|
53103-76-7
|
C5H10O4
|
| N-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)-4-nitrobenzamide
|
N-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)-4-nitrobenzamide
|
分子量:417.5 密度:N/A
沸点:N/A 熔点:N/A
|
896288-96-3
|
C20H23N3O5S
|
| N1-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)-N2-methyloxalamide
|
N1-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)-N2-methyloxalamide
|
分子量:353.4 密度:N/A
沸点:N/A 熔点:N/A
|
896289-48-8
|
C16H23N3O4S
|
| N1-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)-N2-ethyloxalamide
|
N1-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)-N2-ethyloxalamide
|
分子量:367.5 密度:N/A
沸点:N/A 熔点:N/A
|
896289-55-7
|
C17H25N3O4S
|
| N1-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)-N2-(2-fluorobenzyl)oxalamide
|
N1-((1-((2,5-dimethylphenyl)sulfonyl)pyrrolidin-2-yl)methyl)-N2-(2-fluorobenzyl)oxalamide
|
分子量:447.5 密度:N/A
沸点:N/A 熔点:N/A
|
896290-98-5
|
C22H26FN3O4S
|
| 5-((4-Benzylpiperidin-1-yl)(3-chlorophenyl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
5-((4-Benzylpiperidin-1-yl)(3-chlorophenyl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
分子量:505.0 密度:N/A
沸点:N/A 熔点:N/A
|
898465-02-6
|
C27H25ClN4O2S
|
| 5-((3-Chlorophenyl)(4-methylpiperazin-1-yl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
5-((3-Chlorophenyl)(4-methylpiperazin-1-yl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
分子量:429.9 密度:N/A
沸点:N/A 熔点:N/A
|
896291-22-8
|
C20H20ClN5O2S
|
| Methyl 1-((2-(furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(4-nitrophenyl)methyl)piperidine-4-carboxylate
|
Methyl 1-((2-(furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(4-nitrophenyl)methyl)piperidine-4-carboxylate
|
分子量:483.5 密度:N/A
沸点:N/A 熔点:N/A
|
896292-10-7
|
C22H21N5O6S
|
| 1-((2-(Furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(4-nitrophenyl)methyl)piperidine-4-carboxamide
|
1-((2-(Furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(4-nitrophenyl)methyl)piperidine-4-carboxamide
|
分子量:468.5 密度:N/A
沸点:N/A 熔点:N/A
|
896292-18-5
|
C21H20N6O5S
|
| 5-((4-Ethylpiperazin-1-yl)(4-nitrophenyl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
5-((4-Ethylpiperazin-1-yl)(4-nitrophenyl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
分子量:454.5 密度:N/A
沸点:N/A 熔点:N/A
|
896292-42-5
|
C21H22N6O4S
|
| 2-(Furan-2-yl)-5-((4-nitrophenyl)(4-phenylpiperazin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
2-(Furan-2-yl)-5-((4-nitrophenyl)(4-phenylpiperazin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
分子量:502.5 密度:N/A
沸点:N/A 熔点:N/A
|
898453-29-7
|
C25H22N6O4S
|
| 3-Bromo-1,8-naphthyridin-4-ol
|
3-Bromo-1,8-naphthyridin-4-ol
|
分子量:225.04 密度:N/A
沸点:N/A 熔点:N/A
|
58708-43-3
|
C8H5BrN2O
|
| 5-((4-(3-Chlorophenyl)piperazin-1-yl)(m-tolyl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
5-((4-(3-Chlorophenyl)piperazin-1-yl)(m-tolyl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
分子量:506.0 密度:N/A
沸点:N/A 熔点:N/A
|
898418-47-8
|
C26H24ClN5O2S
|
| Methyl 1-((2-(furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(p-tolyl)methyl)piperidine-4-carboxylate
|
Methyl 1-((2-(furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(p-tolyl)methyl)piperidine-4-carboxylate
|
分子量:452.5 密度:N/A
沸点:N/A 熔点:N/A
|
896293-36-0
|
C23H24N4O4S
|
| 2-(Furan-2-yl)-5-((4-phenylpiperazin-1-yl)(p-tolyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
2-(Furan-2-yl)-5-((4-phenylpiperazin-1-yl)(p-tolyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
分子量:471.6 密度:N/A
沸点:N/A 熔点:N/A
|
896293-76-8
|
C26H25N5O2S
|
| 5-((4-(3-Chlorophenyl)piperazin-1-yl)(p-tolyl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
5-((4-(3-Chlorophenyl)piperazin-1-yl)(p-tolyl)methyl)-2-(furan-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
分子量:506.0 密度:N/A
沸点:N/A 熔点:N/A
|
898437-55-3
|
C26H24ClN5O2S
|
| 2-(Furan-2-yl)-5-((4-hydroxypiperidin-1-yl)(p-tolyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
2-(Furan-2-yl)-5-((4-hydroxypiperidin-1-yl)(p-tolyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
|
分子量:410.5 密度:N/A
沸点:N/A 熔点:N/A
|
896294-30-7
|
C21H22N4O3S
|
| Ethyl 1-((2-(furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(4-methoxyphenyl)methyl)piperidine-4-carboxylate
|
Ethyl 1-((2-(furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(4-methoxyphenyl)methyl)piperidine-4-carboxylate
|
分子量:482.6 密度:N/A
沸点:N/A 熔点:N/A
|
896294-45-4
|
C24H26N4O5S
|
| 3,3-dimethyl-N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)butanamide
|
3,3-dimethyl-N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)butanamide
|
分子量:338.4 密度:N/A
沸点:N/A 熔点:N/A
|
921889-79-4
|
C20H22N2O3
|
| N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)isobutyramide
|
N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)isobutyramide
|
分子量:310.3 密度:N/A
沸点:N/A 熔点:N/A
|
921889-85-2
|
C18H18N2O3
|
| 2-(1,3-dioxoisoindolin-2-yl)-N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)acetamide
|
2-(1,3-dioxoisoindolin-2-yl)-N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)acetamide
|
分子量:427.4 密度:N/A
沸点:N/A 熔点:N/A
|
922029-11-6
|
C24H17N3O5
|
| 3-methyl-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)butanamide
|
3-methyl-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)butanamide
|
分子量:310.3 密度:N/A
沸点:N/A 熔点:N/A
|
922082-31-3
|
C18H18N2O3
|
| 2-Methyl-4-nitro-but-1-ene
|
2-Methyl-4-nitro-but-1-ene
|
分子量:115.13 密度:N/A
沸点:N/A 熔点:N/A
|
72183-52-9
|
C5H9NO2
|
| Carbamic acid, [4-[[4-[hydroxybis[4-(trifluoromethyl)phenyl]methyl]-1-piperidinyl]methyl]phenyl]-, 1,1-dimethylethyl ester
|
Carbamic acid, [4-[[4-[hydroxybis[4-(trifluoromethyl)phenyl]methyl]-1-piperidinyl]methyl]phenyl]-, 1,1-dimethylethyl ester
|
分子量:608.6 密度:N/A
沸点:N/A 熔点:N/A
|
255896-47-0
|
C32H34F6N2O3
|
| Benzyl (3-chloro-4,5-dihydroisoxazol-4-yl)carbamate
|
Benzyl (3-chloro-4,5-dihydroisoxazol-4-yl)carbamate
|
分子量:254.67 密度:N/A
沸点:N/A 熔点:N/A
|
445221-90-9
|
C11H11ClN2O3
|
| ethyl N-(4-oxocyclohexyl)carbamate
|
ethyl N-(4-oxocyclohexyl)carbamate
|
分子量:185.22 密度:N/A
沸点:N/A 熔点:N/A
|
39244-24-1
|
C9H15NO3
|
| 2-Bromo-N-(2-chloro-6-methylphenyl)propanamide
|
2-Bromo-N-(2-chloro-6-methylphenyl)propanamide
|
分子量:276.56 密度:N/A
沸点:N/A 熔点:N/A
|
103040-17-1
|
C10H11BrClNO
|
| 3-amino-6-methyl-N-(4-methyl-1,3-thiazol-2-yl)-5,6,7,8-tetrahydrothieno[2,3-b][1,6]naphthyridine-2-carboxamide
|
3-amino-6-methyl-N-(4-methyl-1,3-thiazol-2-yl)-5,6,7,8-tetrahydrothieno[2,3-b][1,6]naphthyridine-2-carboxamide
|
分子量:359.5 密度:N/A
沸点:N/A 熔点:N/A
|
923551-88-6
|
C16H17N5OS2
|