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CAS号查询库

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 CAS号
2-((6-(4-fluorophenyl)-7-oxo-3-((tetrahydrofuran-2-yl)methyl)-2-thioxo-2,3,6,7-tetrahydrothiazolo[4,5-d]pyrimidin-5-yl)thio)-N-(2-(trifluoromethyl)phenyl)acetamide 422526-12-3
3-[5-({[(4-methoxyphenyl)carbamoyl]methyl}sulfanyl)-3-oxo-2H,3H-imidazo[1,2-c]quinazolin-2-yl]-N-[(2-methoxyphenyl)methyl]propanamide 1101805-35-9
N-cyclohexyl-2-[(3-oxo-2-{2-[(2-phenylethyl)carbamoyl]ethyl}-2H,3H-imidazo[1,2-c]quinazolin-5-yl)sulfanyl]butanamide 1107519-91-4
N-(3-methylphenyl)-2-[(3-oxo-2-{2-[(2-phenylethyl)carbamoyl]ethyl}-2H,3H-imidazo[1,2-c]quinazolin-5-yl)sulfanyl]butanamide 1219373-23-5
N-(2-methoxyphenyl)-2-[(3-oxo-2-{2-[(2-phenylethyl)carbamoyl]ethyl}-2H,3H-imidazo[1,2-c]quinazolin-5-yl)sulfanyl]butanamide 1219182-76-9
3-{3-oxo-5-[({[2-(4-sulfamoylphenyl)ethyl]carbamoyl}methyl)sulfanyl]-2H,3H-imidazo[1,2-c]quinazolin-2-yl}-N-[(thiophen-2-yl)methyl]propanamide 1106721-95-2
3-[5-({[(2,5-dimethoxyphenyl)carbamoyl]methyl}sulfanyl)-3-oxo-2H,3H-imidazo[1,2-c]quinazolin-2-yl]-N-[(thiophen-2-yl)methyl]propanamide 1104643-00-6
N-(4-ethylphenyl)-2-{[3-oxo-2-(2-{[(thiophen-2-yl)methyl]carbamoyl}ethyl)-2H,3H-imidazo[1,2-c]quinazolin-5-yl]sulfanyl}butanamide 1219181-05-1
3-{5-[({[2-(3,4-dimethoxyphenyl)ethyl]carbamoyl}methyl)sulfanyl]-3-oxo-2H,3H-imidazo[1,2-c]quinazolin-2-yl}-N-[(furan-2-yl)methyl]propanamide 1107520-14-8
N-[(furan-2-yl)methyl]-3-{3-oxo-5-[({[2-(4-sulfamoylphenyl)ethyl]carbamoyl}methyl)sulfanyl]-2H,3H-imidazo[1,2-c]quinazolin-2-yl}propanamide 1219224-20-0
2-{[2-(2-{[(furan-2-yl)methyl]carbamoyl}ethyl)-3-oxo-2H,3H-imidazo[1,2-c]quinazolin-5-yl]sulfanyl}-N-(3-methoxypropyl)butanamide 1101806-13-6
N-cyclohexyl-3-{3-oxo-5-[({[2-(4-sulfamoylphenyl)ethyl]carbamoyl}methyl)sulfanyl]-2H,3H-imidazo[1,2-c]quinazolin-2-yl}propanamide 1219426-71-7
2-{[2-({[(furan-2-yl)methyl]carbamoyl}methyl)-3-oxo-2H,3H-imidazo[1,2-c]quinazolin-5-yl]sulfanyl}-N-[2-(4-sulfamoylphenyl)ethyl]acetamide 1173775-89-7
N-cyclohexyl-2-[(2-{2-[(2-furylmethyl)amino]-2-oxoethyl}-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio]butanamide 1173772-34-3
2-({2-[2-(cyclohexylamino)-2-oxoethyl]-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl}thio)-N-(4-ethoxyphenyl)acetamide 1173777-87-1
2-((2-(2-(cyclohexylamino)-2-oxoethyl)-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)-N-(4-methylbenzyl)butanamide 1173728-10-3
N-butyl-2-(5-((2-((2,5-dimethoxyphenyl)amino)-2-oxoethyl)thio)-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-2-yl)acetamide 1173737-80-8
2-((2-(2-(butylamino)-2-oxoethyl)-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)-N-cyclohexylbutanamide 1173774-12-3
N-[4-(1-azepanyl)butyl]-1-cyclopentyl-6-oxo-3-piperidinecarboxamide 1203205-49-5
(E)-N-(2-(3-(o-tolyl)acryloyl)phenyl)methanesulfonamide 1241685-53-9
N-(2-methoxyethyl)-2-(6-oxo-4-phenylpyrimidin-1(6H)-yl)acetamide 1208618-14-7
(4-(5-isopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(2-phenyl-2H-1,2,3-triazol-4-yl)methanone 1211702-25-8
1-(4-(5-Isopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)-3-phenylpropan-1-one 1211159-26-0
(5-Bromofuran-2-yl)(4-(5-isopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone 1210708-97-6
(2S)-2-[(4-Fluorophenoxy)methyl]pyrrolidine 1217481-91-8
2-{4-[5-(Propan-2-yl)-1,3,4-oxadiazol-2-yl]piperidine-1-carbonyl}-1,3-benzothiazole 1211342-31-2
1-(4-(5-Isopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)-3-(phenylthio)propan-1-one 1209106-42-2
1-(4-(5-Isopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)-2-(4-(isopropylthio)phenyl)ethanone 1208417-91-7
2-[5-(3-methylthiophen-2-yl)-1,3,4-oxadiazol-2-yl]-N-[4-(trifluoromethoxy)phenyl]acetamide 1251671-31-4
(4-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(4-methylthiophen-2-yl)methanone 1209418-24-5
1-(4-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)-2-(1H-indol-3-yl)ethanone 1211812-25-7
(4-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(3-(2,5-dimethoxyphenyl)-1-methyl-1H-pyrazol-5-yl)methanone 1209335-76-1
2-cyano-N-cyclohexyl-3-{3,5-dimethyl-4-[(pyridin-2-yl)methoxy]phenyl}prop-2-enamide 1100124-59-1
3-(4-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)piperidine-1-carbonyl)-2H-chromen-2-one 1209762-55-9
2-(1-(1,1-dioxidotetrahydrothiophen-3-yl)-3,5-dimethyl-1H-pyrazol-4-yl)-N-(2-oxo-2H-chromen-3-yl)acetamide 1207034-37-4
N-(2-(4-methylpiperazin-1-yl)benzo[d]thiazol-6-yl)-1-(thiophen-2-ylsulfonyl)piperidine-3-carboxamide 1211421-78-1
N-(sec-butyl)-2-((4-(methylsulfonyl)phenyl)amino)thiazole-4-carboxamide 1210674-32-0
(3-Allyl-4-hydroxybenzyl)formamide 1201633-41-1
N-(2-phenyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)propionamide 1209217-65-1
2-(4-((2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)methyl)piperidine-1-carbonyl)-4H-chromen-4-one 1208639-50-2
(2Z)-3-(propylsulfanyl)prop-2-enoate 1062589-55-2
1-Methyl 3-(phenylmethyl) 5-[[(1,1-dimethylethoxy)carbonyl]amino]-3-azabicyclo[3.2.1]octane-1,3-dicarboxylate 1228631-55-7
1-((1-benzylpiperidin-4-yl)methyl)-2-(trifluoromethyl)-1H-benzo[d]imidazole 1209165-50-3
2-(6-oxopyridazin-1(6H)-yl)-N-phenethylacetamide 1208415-14-8
N-(1-cyano-1-methylethyl)-2-(7-ethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)-N-methylacetamide 1241427-62-2
3-(2-phenylethenesulfonamido)-N-[3-(sulfamoylmethyl)phenyl]propanamide 1241697-45-9
2-[(7-Chloro-4-nitro-2,1,3-benzoxadiazol-5-yl)amino]ethyl propionate 705952-09-6
(1R,2R)-N1,N2-Bis((R)-(4-(tert-butyl)phenyl)(pyridin-2-yl)methyl)-N1,N2-dimethylcyclohexane-1,2-diamine 1181811-15-3
2-Chloro-5-(3-methyl-benzoyl)-benzenesulfonamide 1189545-16-1
(Z)-2-cyano-3-(2,5-dimethyl-1-propylpyrrol-3-yl)-N-(3-oxo-1,2-dihydroisoindol-5-yl)prop-2-enamide 1241703-20-7