Cephalexin

SKU : AIC001
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CAS number

15686-71-2

molecular formula

C16H19N3O5S

standard

BP2010/USP32

Package

5kg/tin
ITEMS LIMIT
Appearance White or almost white crystalline powder
Identification Complies
PH 4.0~5.5
Water 4.0%~8.0%
Specific Optical Rotation +149°~+158°
(anhydrous substance)
Absorbance at 330nm ≤0.05
Absorbance at 262nm 220-245
(anhydrous substance)
Assay(anhydrous substance) 95.0%~102.0%
Related Substances  
Impurity B ≤1.0%
Any Other Impurity ≤1.0%
Total ≤3.0%
Sulphated Ash ≤0.2%
N,N-Dimethylaniline Not more than 20ppm
Appending Item  
Bulk Density (g/ml) ----
Tapped Density (g/ml) ----

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