Ceftiofur sodium 头孢噻呋钠 [CAS]: 104010-37-9 (jessie@rdpharm.com)

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Ceftiofur sodium 头孢噻呋钠 [CAS]: 104010-37-9 (jessie@rdpharm.com) CAS: 104010-37-9 Molecular Formula: C19H16N5NaO7S3 Molecular Weight: 545.53 ANALYSIS TEST 检验项目 SPECIFICATIONS 规 格 RESULTS 结 果 Description 性状 Off-white or yellow powder 类白色或微黄色粉末 Light yellow powder 微黄色粉末 Identification 鉴别 HPLC:Same Rt than reference standard HPLC:与对照品保留时间一致 Conforms 符合规定 Bacterial endotoxins 细菌内毒素 ≤0.2EU/mg Conforms 符合规定 PH 酸 度 5.0-7.5 7.0 Water 水分 ≤4.0% 1.8% Impurity 总杂质 Total impurities ≤3.0% Individual impurity(Cefotaxime) ≤1.0% 2.1% 0.5% Content 含量 Count Based on Anhydrous Substance,>85% 按无水物计，应≥85% 87.5% Assay(HPLC) 纯 度 ≥97% 面积归一法计算 （area normalization method） 99.1% If you are interested in any of our products, or need any help, pls. feel free to contact us at: ******************************************* Hangzhou Rongda Pharm & Chem Co., Ltd Contact person: Jessie Shen(sales manager) Tel: +86-571-89276011 Fax: +86-571-89276009 Mobile:+8615224000422 E-mail:jessie@rdpharm.com MSN: godlvme@163.com Skype: godlvme1 Website: http://www.rdpharm.com/

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Hangzhou Rongda Pharm & Chem Co., Ltd

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