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号:1499553-66-0|2-Bromo-3-chloro-5-nitrobenzoic acid

CAS号:1499553-66-0|2-Bromo-3-chloro-5-nitrobenzoic acid

2-溴-3-氯-5-硝基苯甲酸

1499553-66-0

C7H3BrClNO4

查看详细
CAS号:57399-11-8|4-Chloro-4'-ethynyl-1,1'-biphenyl

CAS号:57399-11-8|4-Chloro-4'-ethynyl-1,1'-biphenyl

4-氯-4'-乙炔基-1,1'-联苯

57399-11-8

C14H9Cl

查看详细
CAS号:125995-00-8|(S)-3,3,3-Trifluoro-2-hydroxypropanoic acid

CAS号:125995-00-8|(S)-3,3,3-Trifluoro-2-hydroxypropanoic acid

(S)-3,3,3-三氟-2-羟基丙酸

125995-00-8

C3H3F3O3

查看详细
CAS号:1269292-54-7|5-Bromo-1-(tert-butyl)-1H-pyrazole-4-carbonitrile

CAS号:1269292-54-7|5-Bromo-1-(tert-butyl)-1H-pyrazole-4-carbonitrile

5-溴-1-叔丁基-1H-吡唑-4-腈

1269292-54-7

C8H10BrN3

查看详细
CAS号:1256360-54-9|1-(3-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)pyrrolidine

CAS号:1256360-54-9|1-(3-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)pyrrolidine

1-(3-氯-4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苄基)吡咯烷

1256360-54-9

C17H25BClNO2

查看详细
CAS号:58545-97-4|4,6-Dimethoxyisobenzofuran-1(3H)-one

CAS号:58545-97-4|4,6-Dimethoxyisobenzofuran-1(3H)-one

4,6-二甲氧基异苯并呋喃-1(3H)-酮

58545-97-4

C10H10O4

查看详细
CAS号:2589-12-0|4,6-Dichloro-1H-imidazo[4,5-c]pyridine

CAS号:2589-12-0|4,6-Dichloro-1H-imidazo[4,5-c]pyridine

4,6-二氯-1H-咪唑并[4,5-c]吡啶

2589-12-0

C6H3Cl2N3

查看详细
CAS号:1785022-35-6|4-(1-Methylazetidin-3-yl)aniline

CAS号:1785022-35-6|4-(1-Methylazetidin-3-yl)aniline

4-(1-甲基氮杂环丁烷-3-基)苯胺

1785022-35-6

C10H14N2

查看详细
CAS号:486-25-9|9H-Fluoren-9-one

CAS号:486-25-9|9H-Fluoren-9-one

9-芴酮

486-25-9

C13H8O

查看详细
CAS号:959236-72-7|7-Iodoquinazoline-2,4(1H,3H)-dione

CAS号:959236-72-7|7-Iodoquinazoline-2,4(1H,3H)-dione

7-碘喹唑啉-2,4(1H,3H)-二酮

959236-72-7

C8H5IN2O2

查看详细