产品编号：A603305
产品规格：1g
产品价格：面议
| 标准品编号: | A603305 |
| 名称: | 7-Amino-3-chloro-3-cephem-4-carboxylic Acid |
| 别名: | (6R,7R)-7-Amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; 3-Chloro-7-amino-3-cephem-4-carboxylic Acid; (6R-trans)-7-amino-3-chloro-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-Amino-3-chlorocephalosporanic Acid; Cefaclor EP Impurity E; Cefaclor EP Impurity B |
| 杂质: | Cefaclor EP Impurity B |
| CAS号: | 53994-69-7 |
| 分子式: | C₇H₇ClN₂O₃S |
| 状态： | 淡黄色固体 |
| 熔点： | >180°C (dec.) |
| 分子量: | 234.66 |
| 储存： | -20ËšC Freezer, Under Inert Atmosphere |
| 溶解性: | Aqueous Acid |
| 类别: | Building Blocks; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites; Semi-Synthetic; |
| 应用: | 7-Amino-3-chloro-3-cephem-4-carboxylic Acid (Cefaclor EP Impurity B) is used as an intermediate in the preparation of semi-synthetic cephalosprin antibiotics (1) such as cefachlor (2). |
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