Type

Item

Ampicillin thihydrate

Characters

White or almost white crystalline powder

Indentification

Complies

0.5M hydrochloric acid

2#

2M ammonia

2#

Assay (HPLC)

96.0%-102.0% of amoxicillin

PH

3.5-5.5

Specific optical rotation

+290°- +315°

Water

11.5%-14.5%

Related substances

Impurity(individual)≤1.0%

N.N-Dimethylanilline

≤20ppm

Sulfated ash

≤1.0%