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:21717-96-4|2-Amino-5-fluoropyridine

CAS:21717-96-4|2-Amino-5-fluoropyridine

2-氨基-5-氟吡啶

21717-95-3

C5H5FN2

查看详细
CAS:21943-15-7|3,5-Dibromopyrazin-2-ol

CAS:21943-15-7|3,5-Dibromopyrazin-2-ol

3,5-二溴-2-羟基吡嗪

21943-14-6

C4H4BrN3O

查看详细
CAS:22071-15-4|Ketoprofen

CAS:22071-15-4|Ketoprofen

酮基布洛芬

22065-85-6

C13H17NO

查看详细
CAS:227960-12-5|Methyl 5-methylindole-3-carboxylate

CAS:227960-12-5|Methyl 5-methylindole-3-carboxylate

Methyl 5-methylindole-3-carboxylate

22795-99-9

C7H16N2

查看详细
CAS:239087-06-0|2-Fluoro-6-(trifluoromethyl)benzylamine

CAS:239087-06-0|2-Fluoro-6-(trifluoromethyl)benzylamine

2-氟-6-三氟甲基苄胺

239075-26-4

C11H10N2O3

查看详细
CAS:220141-73-1|3',4',5'-Trifluoroacetophenone

CAS:220141-73-1|3',4',5'-Trifluoroacetophenone

3,4,5-三氟苯乙酮

220141-72-0

C7H4BrF3

查看详细
CAS:2356-16-3|Triethyl 2-fluoro-2-phosphonoacetate

CAS:2356-16-3|Triethyl 2-fluoro-2-phosphonoacetate

2-氟-2-磷酰基乙酸三乙酯

23545-42-8

C5H15Br3N2

查看详细
CAS:23814-12-2|1H-Benzo[d][1,2,3]triazole-5-carboxylic acid

CAS:23814-12-2|1H-Benzo[d][1,2,3]triazole-5-carboxylic acid

5-羧基苯并三唑

23813-24-3

C7H8N2O3

查看详细
CAS:2298-07-9|NSC 16028

CAS:2298-07-9|NSC 16028

1-氨基-4-溴萘

22978-25-2

C13H9ClN2O3

查看详细
CAS:222978-03-2|4-(Bromomethyl)-2-fluorobenzonitrile

CAS:222978-03-2|4-(Bromomethyl)-2-fluorobenzonitrile

4-氰基-3-氟苄溴

222978-02-1

C8H6FNO

查看详细