Ampicillin sodium(sterile)

Product information:
CAS No: 69-52-3 
Molecular Formula: C16H18N3NaO4S 
Molecular Weight: 371.38

Product: Ampicillin sodium CAS No: 69-52-3 
Molecular Formula: C16H18N3NaO4S Molecular Weight: 371.38 
Assay (anhydrous, %) 91.0~102.0 
Solubility: Freely soluble in water, sparingly soluble in acetone, practically insoluble in fatty oilsand in liquid paraffin 
Identification A Infrared absorption spectrophotonetry 
Identification D It gives reaction (a) of sodium 
Appearance of solution: Not more opalescent than reference suspension II and absorbance at 430nm is not greater than 0.15 
PH 8.0~10.0 9.2 
Specific optical rotation: +258.~+287. 
Related substances 
N,N-Dimethylaniline <20ppm 
2-Ethythexanoic acid <0.8%m/m 
Methylene chlorides <0.2%m/m 
Heavy metals <20ppm 
Water <2.0% 
Bacterial endotoxins <0.15IU/mg