头孢呋辛钠GSK开环杂质
头孢克洛二聚体,杂质,头孢克洛二聚体杂质,头孢克洛杂质,头孢克洛二聚体 Invalid price.Pleas […]
头孢唑啉EP杂质J
| Catalog Number: | CEFZL-12 |
| 产品名称： | 头孢唑啉EP杂质J |
| Products Name： | Cefazolin EP Impurity J |
| CAS No: | 1675245-00-7 |
| Chemical Formula: | C11H12N6O5S |
| ChemicalName： | 2-((2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-methylene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid |
头孢唑啉双母核
| Catalog Number: | CEFZL-19 |
| 产品名称： | 头孢唑啉双母核 |
| Products Name： | Cefazolin Double Mother Nucleus |
| CAS No: | |
| Chemical Formula: | C25H24N12O6S6 |
| ChemicalName： | (6R,7R)-7-((6R,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-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3位侧链二聚体1杂质
| Catalog Number: | CEFZL-22 |
| 产品名称： | 头孢唑林3位侧链二聚体1杂质 |
| Products Name： | Cefazolin 3-Position Side Chain Dimer 1 |
| CAS No: | |
| Chemical Formula: | C6H6N4S3 |
| ChemicalName： | bis(5-methyl-1,3,4-thiadiazol-2-yl)sulfane |
头孢唑林3位侧链二聚体2
| Catalog Number: | CEFZL-21 |
| 产品名称： | 头孢唑林3位侧链二聚体2 |
| Products Name： | Cefazolin 3-Position Side Chain Dimer 2 |
| CAS No: | |
| Chemical Formula: | C6H6N4S4 |
| ChemicalName： | 1,2-bis(5-methyl-1,3,4-thiadiazol-2-yl)disulfane |
头孢唑林EP杂质B,头孢唑林钠USP杂质N
| Catalog Number: | CEFZL-2 |
| 产品名称： | 头孢唑林EP杂质B,头孢唑林钠USP杂质N |
| Products Name： | Cefazolin Impurity B (EP) |
| CAS No: | 1798390-48-3 |
| Chemical Formula: | C16H20N4O4S3 |
| ChemicalName： | (7R)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
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头孢唑林EP杂质C,头孢唑林USP杂质H
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头孢唑林EP杂质D,头孢唑林USP杂质J
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头孢唑林EP杂质G,头孢唑林USP杂质I
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