| Message: | 6R-(6alpha,7))-((Amino-1,4-cyclohexadien-1-ylacetyl)amino)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Another Name:CEPHRADINE HYDRATE
CAS:38821-53-3
Molecular Weight:349.41
Molecular Formula:C16H19N3O4S
Cephradine Pinyin: Toubaolading English name: Cefradine C16H19N3O4S 349.40 This product is (6R, 7R) -7 [(R) -2 - amino-2 - (1,4 - cyclohexyl alkenyl) acetamido] -3 - methyl-8 - oxo -5 - thia - 1 - Azabicyclo [4.2.0] oct - 2 - ene - 2 - carboxylic acid. Calculated on the anhydrous, containing (C16H19N3O4S) shall not be less than 90.0%. 【Properties】 white or off-white crystalline powder, slightly smelly. This product is slightly soluble in water, almost insoluble in ethanol, chloroform or ether. Specific rotation of this product, accurately weighed, vinegar salt buffer (sodium acetate 1.36g, add water about 50ml dissolved PH was adjusted to 4.6 with glacial acetic acid, diluted with water to 100ml) was dissolved per 1ml solution containing 10mg of. According to Determination of (Appendix Ⅵ E), Specific rotation +80 ° to +90 °. 【Category】 antibiotic medicines. |
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