CAS database

基础产品

CAS库

CAS NO是美国化学文摘服务社(Chemical Abstracts Service ,CAS)为化学物质制订的登记号,该号是检索有多个名称的化学物质信息的重要工具。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。

产品图 中文名称 别名 CAS号 分子式 详细
CAS:2283-08-1|2-Hydroxy-1-naphthoic acid

CAS:2283-08-1|2-Hydroxy-1-naphthoic acid

2-羟基-1-萘甲酸

228251-24-9

C6H3BrClNO

查看详细
CAS:21803-75-8|4-Amino-3-chlorobenzonitrile

CAS:21803-75-8|4-Amino-3-chlorobenzonitrile

4-氨基-3-氯苯腈

21801-80-9

C9H8N2O2

查看详细
CAS:217806-26-3|tert-Butyl azetidin-3-ylcarbamate hydrochloride

CAS:217806-26-3|tert-Butyl azetidin-3-ylcarbamate hydrochloride

氮杂环丁烷-3-氨基甲酸叔丁酯盐酸盐

2177-70-0

C10H10O2

查看详细
CAS:23095-05-8|5-Bromo-2-methoxybenzenesulfonyl chloride

CAS:23095-05-8|5-Bromo-2-methoxybenzenesulfonyl chloride

5-溴-2-甲氧基苯磺酰氯

23094-96-4

C7H6BrClO3S

查看详细
CAS:225240-71-1|Ethyl 4-methylpiperidine-4-carboxylate hydrochloride

CAS:225240-71-1|Ethyl 4-methylpiperidine-4-carboxylate hydrochloride

4-甲基-4-哌啶甲酸乙酯盐酸盐

2252-37-1

C7H4BrFO2

查看详细
CAS:239132-48-0|5-(4-Bromophenyl)cyclohexane-1,3-dione

CAS:239132-48-0|5-(4-Bromophenyl)cyclohexane-1,3-dione

5-(4-溴苯基)环己烷-1,3-二酮

239122-51-1

C7H7BrFNO

查看详细
CAS:234445-61-5|2-Isopropylthiazole-4-carboxylic acid

CAS:234445-61-5|2-Isopropylthiazole-4-carboxylic acid

2-异丙基噻唑-4-羧酸

234442-58-1

C21H23NO4

查看详细
CAS:223127-05-7|6-Isopropoxynicotinic acid

CAS:223127-05-7|6-Isopropoxynicotinic acid

6-异丙基烟酸

22300-52-3

C2HBr2N3

查看详细
CAS:21642-98-8|4-Methoxy-2-oxo-1,2-dihydro-pyridine-3-carbonitrile

CAS:21642-98-8|4-Methoxy-2-oxo-1,2-dihydro-pyridine-3-carbonitrile

4-甲氧基-2-氧代-1,2-二氢-3-氰基吡啶

21641-92-9

C6H12O3

查看详细
CAS:2227-79-4|Benzothioamide

CAS:2227-79-4|Benzothioamide

硫代苯甲酰胺

22277-01-6

C6H3ClN4O2

查看详细