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Cefazolin Impurity 9

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Cefazolin Impurity 9 Basic information

Product Name:
Cefazolin Impurity 9
Synonyms:
  • Cefazolin Sodium EP Impurity K
  • Cefazolin impurity 8/Cefazolin EP Impurity K/(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
  • Cefazolin Impurity 10(Cefazolin EP Impurity K)
  • Cefazolin Impurity 9
  • 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamide, 3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[[2-(1H-tetrazol-1-yl)acetyl]amino]-, (7R)-
  • Cefazolin Impurity 54
  • Cefazolin Sodium Impurity K
  • (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-carboxamide (Cefazolin Sodium Impurity)
CAS:
1322626-65-2
MF:
C14H15N9O3S3
MW:
453.52
Mol File:
1322626-65-2.mol
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Cefazolin Impurity 9 Chemical Properties

Density 
2.01±0.1 g/cm3(Predicted)
solubility 
DMSO (Slightly), Methanol (Very Slightly, Sonicated)
pka
11.13±0.60(Predicted)
form 
Solid
color 
Off-White to Brown
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Cefazolin Impurity 9 Usage And Synthesis

Uses

Cefazolin amide is a new Cefazoline (C242500) impurity.

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