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13C2,15N -头孢唑林钠
目录号: PI00017018     品名: Cefazolin-13C2,15N Sodium Salt
CAS NO: |Chemical Formula: |
头孢唑林USP杂质B
目录号: PI00017021     品名: Cefazolin Impurity B(USP)
CAS No: | Chemical Formula: C5H9N5O3 | N-(2,2-dihydroxyethyl)-2-(1H-tetrazol-1-yl)acetamide
头孢唑林双母核杂质B
目录号: PI00017020     品名: Cefazolin Double Mother Nucleus Impurity B
CAS No: | Chemical Formula: C25H24N12O6S6| (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-t……
头孢唑林双母核杂质A
目录号: PI00017019     品名: Cefazolin Double Mother Nucleus Impurity A
CAS No: | Chemical Formula: C25H24N12O6S6 | (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-……
头孢唑林USP杂质E
目录号: PI00017017     品名: Cefazolin Impurity E (USP)
CAS No: | Chemical Formula: C11H12N6O5S | (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic ……
头孢唑林USP杂质B前体
目录号: PI00017016     品名: Cefazolin Impurity B(USP) Precursor
CAS No: | Chemical Formula: C7H13N5O3 | N-(2,2-dimethoxyethyl)-2-(1H-tetrazol-1-yl)acetamide
头孢唑林氧化杂质
目录号: PI00017014     品名: Cefazoloic Oxide Impurity
CAS No: | Chemical Formula: C14H14N8O5S3| (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-azabicycl……
头孢唑林杂质L3
目录号: PI00017013     品名: Cefazoloic Impurity L3
CAS No: | Chemical Formula: C14H16N8O5S3| (R)-2-((R)-(2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-3,6-dih……
头孢唑林杂质L2
目录号: PI00017012     品名: Cefazoloic Impurity L2
CAS No: | Chemical Formula: C14H16N8O5S3| (2R)-2-((R)-(2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-3,4-di……
头孢唑林EP杂质D,头孢唑林USP杂质J
目录号: PI00017005     品名: Cefazolin Impurity D(EP),Cefazolin Impurity J(USP)
CAS No: | Chemical Formula: C13H14N6O6S | (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(acetoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic ……
头孢唑林EP杂质B,头孢唑林钠USP杂质N
目录号: PI00017003     品名: Cefazolin Impurity B (EP)
CAS No: | Chemical Formula: C16H20N4O4S3 | (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-carb……
头孢唑林EP杂质E,头孢唑林USP杂质F
目录号: PI00017006     品名: Cefazolin Impurity E (EP),Cefazolin Impurity F(USP)
CAS No: | Chemical Formula: C3H4N2S2 | (7R)-7-amino-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 ……
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