Structure of Ceftazidime dimer impurity 1 CAS 78439-06-21

Ceftazidime dimer impurity 1 CAS 78439-06-21

Identification

CAS Number

78439-06-21

Name

Ceftazidime dimer impurity 1

Synonyms

(6R,7R)-7-((Z)-2-(2-((R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-2-((R)-4-carboxy-5-(hydroxymethyl)-3,6-dihydro-2H-1,3-thiazin-2-yl)acetamido)thiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Molecular Formula

C39H41N11O15S4

Molecular Weight

1031.170

Properties

Appearance

Powder

Safety Data

RIDADR 

NONH for all modes of transport

WGK Germany

3

Specifications and Other Information of Our Ceftazidime dimer impurity 1 CAS 78439-06-21

Identification Methods

HNMR, HPLC

Purity

90% min

Shelf Life

2 years

Storage

Under room temperature away from light

Known Application

Commonly used as Ceftazidime dimer impurity.

This product is developed by our R&D company Caming Pharmaceutical Ltd (https://www.caming.com/).

This product is developed by our R&D company Watson International Ltd (https://www.watson-int.com/).