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:23229-25-6|2,6-Dibromopyrazine

CAS:23229-25-6|2,6-Dibromopyrazine

2,6-二溴吡嗪

23228-45-7

C8H4ClF3O2

查看详细
CAS:2304-96-3|Z-Asn-OH

CAS:2304-96-3|Z-Asn-OH

N-苄氧羰基-L-天冬酰胺

2304-30-5

C16H36ClP

查看详细
CAS:24068-54-0|1-(5-Methylisoxazol-3-yl)ethanone

CAS:24068-54-0|1-(5-Methylisoxazol-3-yl)ethanone

1-(5-甲基-3-异噁唑)乙酮

24067-17-2

C6H6BNO4

查看详细
CAS:2243-83-6|2-Naphthoyl Chloride

CAS:2243-83-6|2-Naphthoyl Chloride

2-萘甲酰氯

2243-82-5

C11H9NO

查看详细
CAS:220247-73-4|7-Bromo-1,2,3,4-tetrahydroisoquinoline hydrochloride

CAS:220247-73-4|7-Bromo-1,2,3,4-tetrahydroisoquinoline hydrochloride

7-溴-1,2,3,4-四氢异喹啉盐酸盐

220247-71-2

C10H12ClNO2

查看详细
CAS:2216-16-2|N,N-Diethyl-m-nitroaniline

CAS:2216-16-2|N,N-Diethyl-m-nitroaniline

3-硝基-N,N-二乙基苯胺

221615-75-4

C15H15NO3S

查看详细
CAS:23669-79-6|5'-O-(4,4'-Dimethoxytrityl)-2'-deoxyuridine

CAS:23669-79-6|5'-O-(4,4'-Dimethoxytrityl)-2'-deoxyuridine

5'-O-(4,4'-Dimethoxytrityl)-2'-deoxyuridine

23667-06-3

C9H12BrN

查看详细
CAS:21901-34-8|3-Methyl-5-nitropyridin-2(1H)-one

CAS:21901-34-8|3-Methyl-5-nitropyridin-2(1H)-one

3-甲基-5-硝基吡啶-2(1H)-酮

21901-29-1

C6H7N3O2

查看详细
CAS:22323-82-6|(S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol

CAS:22323-82-6|(S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol

(S)-(+)-1,2-异亚丙基甘油

2232-12-4

C5H6I2N2O2

查看详细
CAS:240401-09-6|tert-Butyl 3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

CAS:240401-09-6|tert-Butyl 3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate

N-叔丁氧羰基-1-氧杂-8-氮杂螺[4.5]癸烷-3-醇

2403-89-6

C10H21NO

查看详细