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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
6-Amino-3-(thiophen-2-yl)picolinic acid 1262008-85-4
2-((3R,4S)-3-((5-cyclopropylisoxazol-3-yl)methyl)piperidin-4-yl)acetic acid 1263033-58-4
6-Amino-3-(4-methylphenyl)picolinic acid 1261957-74-7
3-(5-(4-(3,5-Dimethyl-1H-pyrazol-1-yl)butanoyl)-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepin-2-yl)propanoic acid 1377927-73-5
6-Amino-3-(4-cyanophenyl)picolinic acid 1258610-57-9
6-Amino-3-(3-formylphenyl)picolinic acid 1261998-08-6
6-Amino-3-(4-formylphenyl)picolinic acid 1261900-12-2
6-Amino-3-(2,3-dimethylphenyl)picolinic acid 1258634-88-6
6-Amino-3-(2,4-dimethylphenyl)picolinic acid 1261961-73-2
6-Amino-3-(4-fluoro-3-methylphenyl)picolinic acid 1261991-41-6
6-Amino-3-(3-fluoro-4-hydroxyphenyl)picolinic acid 1261904-14-6
6-Amino-3-(3-fluoro-5-hydroxyphenyl)picolinic acid 1261917-78-5
6-Amino-3-(4-fluoro-2-hydroxyphenyl)picolinic acid 1261911-56-1
6-Amino-3-(5-fluoro-2-hydroxyphenyl)picolinic acid 1261958-28-4
6-Amino-3-(3-chlorophenyl)picolinic acid 1258615-40-5
6-Amino-3-(3,5-difluorophenyl)picolinic acid 1261936-91-7
3-(3-Acetylphenyl)-6-aminopicolinic acid 1262009-66-4
(4Z)-4-(2-methylpropylidene)-7-propan-2-yl-15-oxa-2,5,8-triazatricyclo[8.5.0.03,8]pentadeca-1(10),2,11,13-tetraene-6,9-dione 117013-51-1
3-(4-Acetylphenyl)-6-aminopicolinic acid 1262011-40-4
6-Amino-3-(3-cyano-2-fluorophenyl)picolinic acid 1262011-41-5
6-Amino-3-(3-nitrophenyl)picolinic acid 1261937-77-2
6-Amino-3-(2-fluoro-5-methoxyphenyl)picolinic acid 1261973-35-6
2-{3-[4-(3-chlorophenyl)piperazin-1-yl]-6-oxopyridazin-1(6H)-yl}-N-[3-(propan-2-yloxy)propyl]acetamide 1224166-50-0
5-(Sulfanylmethyl)-1,3-oxazolidin-2-one 1849363-15-0
3-[3-(Difluoromethoxy)phenyl]-5-methylpyridazine 106999-73-9
1-Cyclobutylpropan-2-ol 890317-99-4
5-(Morpholin-4-yl)benzene-1,3-diol 767357-61-9
(Propargyl)oxypyridine 1849395-80-7
3-cyclohexyl-2-methyl-1H-indole-6-carboxylic acid 2210256-16-7
5-Methyl-2-(pyrrolidin-3-yl)pyridine 1257521-44-0
8-(4-Chlorophenoxy)-1,4-dioxaspiro[4.5]decane 863565-42-8
4-(4-Hydroxypiperidin-1-yl)but-2-enoic acid 1251486-76-6
3-(8-Chloro-2,3,3a,4,5,9b-hexahydrofuro[3,2-c]quinolin-4-yl)propan-1-ol 515814-21-8
4-{4-[(3-Fluoro-2-pyridinyl)methyl]-1-piperazinyl}quinazoline 1360291-89-9
5-Bromo-3-methyl-1-benzothiophene-2-carbaldehyde 863118-37-0
1-[(1-phenyl-1H-1,2,3-triazol-4-yl)methyl]piperazine 1360362-10-2
Methyl 3-methyl-5-(trifluoromethyl)-1-benzothiophene-2-carboxylate 863118-39-2
5-Methyl-oxazole-4-carboxylic acid amide 1240612-30-9
(3Z)-1,2,5,6,7,8-hexahydroazocine 2138835-13-7
3-(3-(Diisopropylamino)-1-phenylpropyl)-4-(isobutyryloxy)benzoic acid 1262778-55-1
methyl 2-({2-[3-(2-fluorophenyl)-6-oxo-1(6H)-pyridazinyl]acetyl}amino)acetate 1246064-80-1
6-chloro-1,1-dimethylfuro[3,4-c]pyridin-3(1H)-one 676634-58-5
3-(3,4-dichlorophenyl)-5-(2-methoxyphenyl)-2H-1,2,4-thiadiazine 1235960-39-0
N-[(2Z)-4,5-dimethyl-1,3-thiazol-2(3H)-ylidene]-2-[6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl]acetamide 1246054-04-5
6-({[3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)hexanoic acid 1246044-62-1
2-(3-Phenoxypropyl)pyridine 112944-98-6
5-Bromo-N-(4,5-dihydro-1H-imidazol-2-yl)-2,3-dimethyl-6-quinoxalinamine 135306-55-7
Acetic acid,(4-amino-2,6-dibromo-3-methylphenoxy)-,ethyl ester 201741-45-9
Tert-butyl n-[2-(piperidin-4-yl)propyl]carbamate 1782569-16-7
6-Chloro-N2-(2-methylphenyl)-2,4-pyrimidinediamine 139296-84-7