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 |
| Unii-6Z8Z8O1frf
|
Unii-6Z8Z8O1frf
|
分子量:1282.4 密度:N/A
沸点:N/A 熔点:N/A
|
57292-41-8
|
C65H83N15O13
|
| 2-(Benzyloxy)-4-ethoxy-5-iodopyridine
|
2-(Benzyloxy)-4-ethoxy-5-iodopyridine
|
分子量:355.17 密度:N/A
沸点:N/A 熔点:N/A
|
1627857-04-8
|
C14H14INO2
|
| 3-Chloro-7-(2-fluoro-3,5-dimethoxyphenyl)isoquinoline
|
3-Chloro-7-(2-fluoro-3,5-dimethoxyphenyl)isoquinoline
|
分子量:317.7 密度:N/A
沸点:N/A 熔点:N/A
|
1585145-81-8
|
C17H13ClFNO2
|
| (2S)-2-amino-2-[4-(dimethylamino)-3-fluorophenyl]ethan-1-ol
|
(2S)-2-amino-2-[4-(dimethylamino)-3-fluorophenyl]ethan-1-ol
|
分子量:198.24 密度:N/A
沸点:N/A 熔点:N/A
|
2227745-87-9
|
C10H15FN2O
|
| (2S)-2-amino-2-{3-[(dimethylamino)methyl]phenyl}ethan-1-ol
|
(2S)-2-amino-2-{3-[(dimethylamino)methyl]phenyl}ethan-1-ol
|
分子量:194.27 密度:N/A
沸点:N/A 熔点:N/A
|
2227867-22-1
|
C11H18N2O
|
| (2R)-2-amino-2-{3-[(dimethylamino)methyl]phenyl}ethan-1-ol
|
(2R)-2-amino-2-{3-[(dimethylamino)methyl]phenyl}ethan-1-ol
|
分子量:194.27 密度:N/A
沸点:N/A 熔点:N/A
|
2227826-23-3
|
C11H18N2O
|
| Methyl ((benzyloxy)carbonyl)-L-histidyl-L-tyrosinate
|
Methyl ((benzyloxy)carbonyl)-L-histidyl-L-tyrosinate
|
分子量:466.5 密度:N/A
沸点:N/A 熔点:N/A
|
103480-08-6
|
C24H26N4O6
|
| Methyl[2-(2,4,6-trimethoxyphenyl)propan-2-yl]amine
|
Methyl[2-(2,4,6-trimethoxyphenyl)propan-2-yl]amine
|
分子量:239.31 密度:N/A
沸点:N/A 熔点:N/A
|
1485498-92-7
|
C13H21NO3
|
| rac-(1R,2R)-2-(4-methanesulfonylphenyl)cyclopropane-1-carboxylic acid
|
rac-(1R,2R)-2-(4-methanesulfonylphenyl)cyclopropane-1-carboxylic acid
|
分子量:240.28 密度:N/A
沸点:N/A 熔点:N/A
|
2227661-92-7
|
C11H12O4S
|
| 1-(2-Phenoxyacetyl)-1H-indole-3-carbaldehyde
|
1-(2-Phenoxyacetyl)-1H-indole-3-carbaldehyde
|
分子量:279.29 密度:N/A
沸点:N/A 熔点:N/A
|
1283586-22-0
|
C17H13NO3
|
| Ethyl 5-amino-1-(3-chloro-2-methylphenyl)-1H-pyrazole-4-carboxylate
|
Ethyl 5-amino-1-(3-chloro-2-methylphenyl)-1H-pyrazole-4-carboxylate
|
分子量:279.72 密度:N/A
沸点:N/A 熔点:N/A
|
1268104-92-2
|
C13H14ClN3O2
|
| 2-[(2,4-Dichlorophenyl)amino]-1-phenylethanone
|
2-[(2,4-Dichlorophenyl)amino]-1-phenylethanone
|
分子量:280.1 密度:N/A
沸点:N/A 熔点:N/A
|
1267171-80-1
|
C14H11Cl2NO
|
| trans-2-(4-Bromothiophen-2-yl)cyclopropanecarboxylic acid
|
trans-2-(4-Bromothiophen-2-yl)cyclopropanecarboxylic acid
|
分子量:247.11 密度:N/A
沸点:N/A 熔点:N/A
|
1818257-30-5
|
C8H7BrO2S
|
| N-(2-(furan-3-yl)-2-thiomorpholinoethyl)-1-methyl-1H-imidazole-4-sulfonamide
|
N-(2-(furan-3-yl)-2-thiomorpholinoethyl)-1-methyl-1H-imidazole-4-sulfonamide
|
分子量:356.5 密度:N/A
沸点:N/A 熔点:N/A
|
2034514-44-6
|
C14H20N4O3S2
|
| 1-(2-(Furan-3-yl)-2-thiomorpholinoethyl)-3-(4-methoxybenzyl)urea
|
1-(2-(Furan-3-yl)-2-thiomorpholinoethyl)-3-(4-methoxybenzyl)urea
|
分子量:375.5 密度:N/A
沸点:N/A 熔点:N/A
|
2034455-36-0
|
C19H25N3O3S
|
| N-(2-(furan-2-yl)-2-thiomorpholinoethyl)cyclopropanesulfonamide
|
N-(2-(furan-2-yl)-2-thiomorpholinoethyl)cyclopropanesulfonamide
|
分子量:316.4 密度:N/A
沸点:N/A 熔点:N/A
|
2034566-61-3
|
C13H20N2O3S2
|
| N1-(2-chlorophenyl)-N2-(2-(furan-2-yl)-2-thiomorpholinoethyl)oxalamide
|
N1-(2-chlorophenyl)-N2-(2-(furan-2-yl)-2-thiomorpholinoethyl)oxalamide
|
分子量:393.9 密度:N/A
沸点:N/A 熔点:N/A
|
2034572-97-7
|
C18H20ClN3O3S
|
| Benzeneacetic acid, I+/--amino-3-hydroxy-5-methoxy-, (R)-
|
Benzeneacetic acid, I+/--amino-3-hydroxy-5-methoxy-, (R)-
|
分子量:197.19 密度:N/A
沸点:N/A 熔点:N/A
|
117427-58-4
|
C9H11NO4
|
| Tert-butyl (2-(2-((4-bromopyridin-2-yl)oxy)ethoxy)ethyl)carbamate
|
Tert-butyl (2-(2-((4-bromopyridin-2-yl)oxy)ethoxy)ethyl)carbamate
|
分子量:361.23 密度:N/A
沸点:N/A 熔点:N/A
|
1628678-38-5
|
C14H21BrN2O4
|
| 4-Bromo-2-(4-methoxybenzyloxy)-1-nitrobenzene
|
4-Bromo-2-(4-methoxybenzyloxy)-1-nitrobenzene
|
分子量:338.15 密度:N/A
沸点:N/A 熔点:N/A
|
1628677-57-5
|
C14H12BrNO4
|
| 4-Bromo-3-fluoro-2-thiophenemethanol
|
4-Bromo-3-fluoro-2-thiophenemethanol
|
分子量:211.05 密度:N/A
沸点:N/A 熔点:N/A
|
1628447-67-5
|
C5H4BrFOS
|
| (3-Morpholin-4-yl-3-oxopropyl)boronic acid
|
(3-Morpholin-4-yl-3-oxopropyl)boronic acid
|
分子量:187.00 密度:N/A
沸点:N/A 熔点:N/A
|
1350317-84-8
|
C7H14BNO4
|
| (1S,2R,4S)-2-Methoxy-1,7,7-trimethylbicyclo[2.2.1]heptane
|
(1S,2R,4S)-2-Methoxy-1,7,7-trimethylbicyclo[2.2.1]heptane
|
分子量:168.28 密度:N/A
沸点:N/A 熔点:N/A
|
113626-77-0
|
C11H20O
|
| Dimethyl P-[[4-[2-amino-4-(4-morpholinyl)-6-pteridinyl]phenyl]methyl]phosphonate
|
Dimethyl P-[[4-[2-amino-4-(4-morpholinyl)-6-pteridinyl]phenyl]methyl]phosphonate
|
分子量:430.4 密度:N/A
沸点:N/A 熔点:N/A
|
1003845-07-5
|
C19H23N6O4P
|
| 1-[(5-Fluorothiophen-2-yl)sulfonyl]piperidine
|
1-[(5-Fluorothiophen-2-yl)sulfonyl]piperidine
|
分子量:249.3 密度:N/A
沸点:N/A 熔点:N/A
|
1855888-41-3
|
C9H12FNO2S2
|
| N2-Acetyl-N6-(tert-butoxycarbonyl)-D-lysine
|
N2-Acetyl-N6-(tert-butoxycarbonyl)-D-lysine
|
分子量:288.34 密度:N/A
沸点:N/A 熔点:N/A
|
2177267-82-0
|
C13H24N2O5
|
| L-Phenylalanine, 2-methyl-N-[(phenylmethoxy)carbonyl]alanyl-, hydrazide
|
L-Phenylalanine, 2-methyl-N-[(phenylmethoxy)carbonyl]alanyl-, hydrazide
|
分子量:398.5 密度:N/A
沸点:N/A 熔点:N/A
|
7625-54-9
|
C21H26N4O4
|
| (5-Methylpyrazin-2-yl)methanethiol
|
(5-Methylpyrazin-2-yl)methanethiol
|
分子量:140.21 密度:N/A
沸点:N/A 熔点:N/A
|
2002705-39-5
|
C6H8N2S
|
| N-(4-Cyanophenyl)-5-fluorothiophene-2-sulfonamide
|
N-(4-Cyanophenyl)-5-fluorothiophene-2-sulfonamide
|
分子量:282.3 密度:N/A
沸点:N/A 熔点:N/A
|
1855899-29-4
|
C11H7FN2O2S2
|
| (1R,2S)-1-Amino-1-(2,5-dimethoxyphenyl)propan-2-OL
|
(1R,2S)-1-Amino-1-(2,5-dimethoxyphenyl)propan-2-OL
|
分子量:211.26 密度:N/A
沸点:N/A 熔点:N/A
|
1270267-94-1
|
C11H17NO3
|
| [4-Amino-2-(furan-2-yl)-phenyl]-carbamic acid propyl ester
|
[4-Amino-2-(furan-2-yl)-phenyl]-carbamic acid propyl ester
|
分子量:260.29 密度:N/A
沸点:N/A 熔点:N/A
|
766519-17-9
|
C14H16N2O3
|
| 2-(Dimethylamino)pyridine-3-thiol
|
2-(Dimethylamino)pyridine-3-thiol
|
分子量:154.24 密度:N/A
沸点:N/A 熔点:N/A
|
2229280-33-3
|
C7H10N2S
|
| 1-((2R,3R,3aR,4aS,5aR,5bR)-3-Fluoro-3a,5a-dihydroxyoctahydrocyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
|
1-((2R,3R,3aR,4aS,5aR,5bR)-3-Fluoro-3a,5a-dihydroxyoctahydrocyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
|
分子量:298.27 密度:N/A
沸点:N/A 熔点:N/A
|
1627566-58-8
|
C13H15FN2O5
|
| 2-[3-[(3-Aminoquinolin-4-yl)amino]propyl]isoindole-1,3-dione
|
2-[3-[(3-Aminoquinolin-4-yl)amino]propyl]isoindole-1,3-dione
|
分子量:346.4 密度:N/A
沸点:N/A 熔点:N/A
|
1510714-18-7
|
C20H18N4O2
|
| (1R)-1-(4-ethynylphenyl)ethan-1-ol
|
(1R)-1-(4-ethynylphenyl)ethan-1-ol
|
分子量:146.19 密度:N/A
沸点:N/A 熔点:N/A
|
1007587-64-5
|
C10H10O
|
| Acetic acid, 2-[[(2-chloro-4-fluorophenyl)methyl][2-[(3,4-dihydro-4-methyl-2H-1,4-benzoxazin-5-yl)amino]ethyl]amino]-2-oxo-, methyl ester
|
Acetic acid, 2-[[(2-chloro-4-fluorophenyl)methyl][2-[(3,4-dihydro-4-methyl-2H-1,4-benzoxazin-5-yl)amino]ethyl]amino]-2-oxo-, methyl ester
|
分子量:435.9 密度:N/A
沸点:N/A 熔点:N/A
|
1253380-85-6
|
C21H23ClFN3O4
|
| 4-Iodo-3,5-dimethoxyphenol
|
4-Iodo-3,5-dimethoxyphenol
|
分子量:280.06 密度:N/A
沸点:N/A 熔点:N/A
|
895518-66-8
|
C8H9IO3
|
| tert-Butyl 5-ethyl-4-formyl-7-methyl-1H-indole-1-carboxylate
|
tert-Butyl 5-ethyl-4-formyl-7-methyl-1H-indole-1-carboxylate
|
分子量:287.35 密度:N/A
沸点:N/A 熔点:N/A
|
1628640-17-4
|
C17H21NO3
|
| methyl (2S)-2-amino-2-[4-(trifluoromethoxy)phenyl]propanoate
|
methyl (2S)-2-amino-2-[4-(trifluoromethoxy)phenyl]propanoate
|
分子量:263.21 密度:N/A
沸点:N/A 熔点:N/A
|
1213402-36-8
|
C11H12F3NO3
|
| (S)-2,2,2-Trifluoro-1-(thiazol-2-yl)ethanamine
|
(S)-2,2,2-Trifluoro-1-(thiazol-2-yl)ethanamine
|
分子量:182.17 密度:N/A
沸点:N/A 熔点:N/A
|
1344513-61-6
|
C5H5F3N2S
|
| rac-(2R,5R)-5-(4-fluorophenyl)pyrrolidine-2-carboxylic acid
|
rac-(2R,5R)-5-(4-fluorophenyl)pyrrolidine-2-carboxylic acid
|
分子量:209.22 密度:N/A
沸点:N/A 熔点:N/A
|
1269838-18-7
|
C11H12FNO2
|
| (2R,5R)-5-(4-Fluorophenyl)pyrrolidine-2-carboxylic acid
|
(2R,5R)-5-(4-Fluorophenyl)pyrrolidine-2-carboxylic acid
|
分子量:209.22 密度:N/A
沸点:N/A 熔点:N/A
|
1270136-85-0
|
C11H12FNO2
|
| 2-(2-(4-(2-Methoxyethoxy)phenyl)thiazol-4-yl)-2-methylpropanoic acid
|
2-(2-(4-(2-Methoxyethoxy)phenyl)thiazol-4-yl)-2-methylpropanoic acid
|
分子量:321.4 密度:N/A
沸点:N/A 熔点:N/A
|
1580441-66-2
|
C16H19NO4S
|
| (1R)-3-amino-1-[4-(methylsulfanyl)phenyl]propan-1-ol
|
(1R)-3-amino-1-[4-(methylsulfanyl)phenyl]propan-1-ol
|
分子量:197.30 密度:N/A
沸点:N/A 熔点:N/A
|
2227679-21-0
|
C10H15NOS
|
| (2S)-1-(2,4-dimethyl-1H-pyrrol-3-yl)propan-2-amine
|
(2S)-1-(2,4-dimethyl-1H-pyrrol-3-yl)propan-2-amine
|
分子量:152.24 密度:N/A
沸点:N/A 熔点:N/A
|
1336514-24-9
|
C9H16N2
|
| (S)-2-Amino-2-(5-hydroxy-1H-pyrazol-4-yl)acetic acid
|
(S)-2-Amino-2-(5-hydroxy-1H-pyrazol-4-yl)acetic acid
|
分子量:157.13 密度:N/A
沸点:N/A 熔点:N/A
|
449153-25-7
|
C5H7N3O3
|
| (S)-2-(1-Amino-3-hydroxypropyl)pyridin-3-ol
|
(S)-2-(1-Amino-3-hydroxypropyl)pyridin-3-ol
|
分子量:168.19 密度:N/A
沸点:N/A 熔点:N/A
|
1213580-63-2
|
C8H12N2O2
|
| N-Fmoc-7-bromo-D-tryptophan
|
N-Fmoc-7-bromo-D-tryptophan
|
分子量:505.4 密度:N/A
沸点:N/A 熔点:N/A
|
2373347-24-9
|
C26H21BrN2O4
|
| (2R)-1-(3-methoxypyridin-2-yl)propan-2-amine
|
(2R)-1-(3-methoxypyridin-2-yl)propan-2-amine
|
分子量:166.22 密度:N/A
沸点:N/A 熔点:N/A
|
1335471-56-1
|
C9H14N2O
|
| 2-ethenyl-5H,6H,7H,8H-imidazo[1,2-a]pyridine
|
2-ethenyl-5H,6H,7H,8H-imidazo[1,2-a]pyridine
|
分子量:148.20 密度:N/A
沸点:N/A 熔点:N/A
|
2228188-61-0
|
C9H12N2
|