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
西地那非杂质94|Sildenafil Impurity 94

西地那非杂质94|Sildenafil Impurity 94

4-ethoxy-3-(1-methyl-3-propyl-7-thioxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzoic acid

N/A

C18H20N4O3S

查看详细
消旋卡多曲杂质04|Racecadotril Impurity 04

消旋卡多曲杂质04|Racecadotril Impurity 04

2-benzyl-3-((2-(benzyloxy)-2-oxoethyl)amino)propanoic acid

N/A

C19H21NO4

查看详细
9-氧-叶酸|9-Oxo Folic Acid

9-氧-叶酸|9-Oxo Folic Acid

(S)-2-(4-(2-amino-4-oxo-3,4-dihydropteridine-6-carboxamido)benzamido)pentanedioic acid

N/A

C19H17N7O7

查看详细
曲美布汀EP杂质E|Trimebutine EP Impurity E

曲美布汀EP杂质E|Trimebutine EP Impurity E

2-(methylamino)-2-phenylbutyl 3,4,5-trimethoxybenzoate

N/A

C21H27NO5

查看详细
吗啉硝唑杂质21|Morinidazole Impurity 21

吗啉硝唑杂质21|Morinidazole Impurity 21

吗啉硝唑开环杂质1-(((E)-2-((E)-ethylideneamino)-1-nitrovinyl)amino)-3-morpholinopropan-2-ol

N/A

C11H20N4O4

查看详细
羟甲唑啉杂质6|Oxymetazoline Impurity 1

羟甲唑啉杂质6|Oxymetazoline Impurity 1

6-(tert-butyl)-3-((4,5-dihydro-1H-imidazol-2-yl)methyl)-4-hydroxy-2,4-dimethylcyclohexa-2,5-dienone

N/A

C16H24N2O2

查看详细
阿米洛利-15N3(盐酸盐)|Amiloride-15N3 (HCl)

阿米洛利-15N3(盐酸盐)|Amiloride-15N3 (HCl)

Amiloride-15N3 (HCl)

N/A

C6H8ClN415N3O.HCl

查看详细
非布司他杂质91|Febuxostat impurity 91

非布司他杂质91|Febuxostat impurity 91

2-(3-carboxy-4-hydroxyphenyl)-4-methylthiazole-5-carboxylic acid

N/A

C12H9NO5S

查看详细
卡铂杂质7|Carboplatin Impurity 7

卡铂杂质7|Carboplatin Impurity 7

Carboplatin Impurity 7

N/A

Cl2H10N2O2Pt

查看详细
双环醇杂质1|Bicyclol Impurity 1

双环醇杂质1|Bicyclol Impurity 1

methyl 7,7'-dimethoxy-5'-(methoxymethyl)-[4,4'-bibenzo[d][1,3]dioxole]-5-carboxylate

N/A

C20H20O9

查看详细