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:239137-39-4|3-Amino-4-bromopyridine

CAS:239137-39-4|3-Amino-4-bromopyridine

3-氨基-4-溴吡啶

239132-48-0

C12H11BrO2

查看详细
CAS:2315-20-0|Difurazon hydrochloride

CAS:2315-20-0|Difurazon hydrochloride

硝呋烯腙盐酸盐

23148-51-8

C12H7ClN2O

查看详细
CAS:21684-59-3|Ethyl 6-methylnicotinate

CAS:21684-59-3|Ethyl 6-methylnicotinate

6-甲基烟酸乙酯

2168-06-1

C21H15Cl3O2

查看详细
CAS:23661-28-1|(2R,3R,4S,5R,6S)-2-(Acetoxymethyl)-6-(phenylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate

CAS:23661-28-1|(2R,3R,4S,5R,6S)-2-(Acetoxymethyl)-6-(phenylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate

2,3,4,6-O-四乙酰基-1-硫代苯基-β-D-吡喃葡萄糖苷

23659-88-3

C10H11NO3

查看详细
CAS:22839-47-0|Aspartame

CAS:22839-47-0|Aspartame

阿斯巴甜,阿司帕坦,L-天冬氨酰-L-苯丙氨酸甲酯

22833-69-8

C9H10O4

查看详细
CAS:21906-31-0|2-Bromophenylacetone

CAS:21906-31-0|2-Bromophenylacetone

(2-溴苯基)丙酮

21905-86-2

C9H6N2O2

查看详细
CAS:23148-51-8|6-(4-Chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile

CAS:23148-51-8|6-(4-Chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile

6-(4-氯苯基)-2-氧代-1,2-二氢吡啶-3-腈

23147-58-2

C4H8O4

查看详细
CAS:23012-14-8|Ethyl oxazole-4-carboxylate

CAS:23012-14-8|Ethyl oxazole-4-carboxylate

4-噁唑羧酸乙酯

23012-13-7

C4H3NO3

查看详细
CAS:23687-25-4|Isoquinolin-4-amine

CAS:23687-25-4|Isoquinolin-4-amine

4-氨基异喹啉

23681-89-2

C8H8O2

查看详细
CAS:22510-08-3|2-Fluoro-5-nitrophenol

CAS:22510-08-3|2-Fluoro-5-nitrophenol

2-氟-5-硝基苯酚

2250-48-8

C9H16N2O2

查看详细