头孢唑林EP杂质J
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头孢唑林USP杂质B
| Catalog Number: | CEFZL-18 |
| 产品名称： | 头孢唑林USP杂质B |
| Products Name： | Cefazolin Impurity B(USP) |
| CAS No: | |
| Chemical Formula: | C5H9N5O3 |
| ChemicalName： | N-(2,2-dihydroxyethyl)-2-(1H-tetrazol-1-yl)acetamide |
头孢唑林USP杂质D（头孢唑林开环内酯）
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头孢唑林USP杂质L,头孢唑林EP杂质I
| Catalog Number: | CEFZL-7 |
| 产品名称： | 头孢唑林USP杂质L,头孢唑林EP杂质I |
| Products Name： | Cefazoloic Acid Isomers ,Cefazoloic Impurity L (USP),Cefazoloic Impurity I(EP) |
| CAS No: | |
| Chemical Formula: | C14H16N8O5S3 |
| ChemicalName： | (2R)-2-((R)-(2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-3,4-dihydro-2H-1,3-thiazine-4-carboxylic acid |
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