Ampicillin Trihydrate

CAS number:69-53-4

Molecular formula:C16H19N3O4S

molecular weight:349.40500

Chemical structure:

PRODUCT NAME: AMPICILLIN TRIHYDRATE
SHELF LIFE: 3 YEARS
ITEMS SPECIFICATION RESULTS
APPEARANCE A WHITE OR ALMOST WHITE CRYSTALLINE POWDER A WHITE CRYSTALLINE POWDER
INFRARED ABSORPTION SPECTRUM A: INFRARED ABSORPTION SPECTRUM ACCORD WITH THE REFERENCE SPECTRUM OF AMPICILLIN TRIHYDRATE MEETS THE REQUIREMENTS
PH 3.5-5.5 4.8
SPECIFIC OPTICAL ROTATION +280 -  +305   +298
RELATED SUBSTANCE ANY IMPURITY≤1.0% ANY IMPURITY: 0.34%
DIMETHYLANILINE ≤20PPM NEVER USED IN THE PRODUCTION
WATER 12.0%-15.0% 13.6%
SULPHATED ASH  SULPHATED ASH  0.1%
ASSAY

AMPICILLIN TRIHYDRATE CONTAINS NOT LESS THAN 96.0% AND NOT MORE THAN 102.0% OF C16H19N3O4S,CALCULATE WITH REFERENCE TO THE ANHYDROUS SUBSTANCE

99.6%
REMARKS: BULK DENSITY: 0.63G/ML; TAPPED DENSITY: 0.90G/ML; PARTICLE SIZE(20-80MESH): 74%
CONCLUSION THE ABOVE PRODUCT CONFORMS TO BP2012