Specification :

Cefquinome Sulfate [ CAS] : 118443-89-3

Cefquinome Sulfate ( jessie.shen10@ gmail.com)
CAS: 118443-89-3
[ Chemical Name] :
( 6R, 7R) -7-[ [ ( 2Z) -2-( 2-Amino-1, 3-thiazol-4-yl) -2-methoxyiminoacetyl] am ino] -8-oxo-3-
( 5, 6, 7, 8-tetrahydroquinolin-1-ium-1-ylmethyl) -5-thia-1-azabicy clo[ 4.2.0] oct-2-ene-2-carboxylate sulfate
Molecular Formula: C23H24N6O5S2.H2SO4
Molecular Weight: 626.68
ANALYSIS TEST SPECIFICATIONS RESULTS
Description Off-white or yellow powder Light yellow powder
Identification HPLC: Same Rt than reference standard Conforms
Bacterial endotoxins d0.2EU/ mg Conforms
PH 5.0-7.5 7.0
Water d4.0% 1.8%
Impurity Total impurities d3.0%
Individual impurity( Cefotaxime) d1.0% 2.1%
0.5%
Content Count Based on Anhydrous Substance, > 85% 87.5%
Assay( HPLC) e97% 99.1%

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
Hangzhou Jiancheng Trade Co., Ltd.
Contact person: Jessie Shen( sales manager)
Tel: + 86-571-82686322
Fax: + 86-571-82685211
Mobile: + 86-15224000422
E-mail: jessie.shen10@ gmail.com
Skype: godlvme1
Msn: godlvme@ 163.com