Product Name
Cephardine side chain;Azetronam side chain
CAS
89604-92-2
Appearance
Pale yellow powder
HPLC
The retention time of the major peak in the chromatogram conforms to the characteristic peak of R.S.
Melting point
138.0℃~140.0℃
Water
Not more than 0.2%
Loss on drying
Not more than 0.5%
Purity[HPLC]
Not less than 99.0%