Cefdinir Impurity 4 CAS#: 51813-38-8

Product Name:

Cefdinir Impurity 4

Synonyms:

Cephalosporin Impurity 8
Des-(2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetaldehyde) 3-(Chloromethyl) Cefdinir
(6R,7R)-7-Amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-(chloromethyl)-8-oxo-, (6R,7R)-

CAS:

51813-38-8

MF:

C8H9ClN2O3S

MW:

248.69

Mol File:

51813-38-8.mol

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Boiling point:: 543.4±50.0 °C(Predicted)
Density: 1.70±0.1 g/cm3(Predicted)
storage temp.: Amber Vial, Hygroscopic, -86°C Freezer, Under inert atmosphere
pka: 2.53±0.50(Predicted)

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Des-(2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetaldehyde) 3-(Chloromethyl) Cefdinir is used in the preparation of cephem derivatives.

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