头孢唑林USP杂质M,头孢唑林EP杂质L
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头孢唑林双母核杂质A
| Catalog Number: | CEFZL-16 |
| 产品名称： | 头孢唑林双母核杂质A |
| Products Name： | Cefazolin Double Mother Nucleus Impurity A |
| CAS No: | |
| Chemical Formula: | C25H24N12O6S6 |
| ChemicalName： | (6R,7R)-7-((6R,7R)-7-(2-(5H-tetrazol-5-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid |
头孢唑林双母核杂质B
| Catalog Number: | CEFZL-17 |
| 产品名称： | 头孢唑林双母核杂质B |
| Products Name： | Cefazolin Double Mother Nucleus Impurity B |
| CAS No: | |
| Chemical Formula: | C25H24N12O6S6 |
| ChemicalName： | (6R,7R)-7-((6R,7R)-7-(2-(5H-tetrazol-5-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
头孢唑林杂质E(EP),头孢唑林USP杂质F,头孢唑林3位侧链杂质
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头孢唑林杂质K(EP)
| Catalog Number: | CEFZL-8 |
| 产品名称： | 头孢唑林杂质K(EP) |
| Products Name： | Cefazolin Impurity K(EP) |
| CAS No: | 1322626-65-2 |
| Chemical Formula: | C14H15N9O3S3 |
| ChemicalName： | (7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
头孢唑林杂质L4L5
| Catalog Number: | CEFZL-20 |
| 产品名称： | 头孢唑林杂质L4L5 |
| Products Name： | Cefazolin Impurity L4L5 |
| CAS No: | |
| Chemical Formula: | C14H16N8O5S3 |
| ChemicalName： | 2-((2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid |