PRODUCT NAME: Clindamycin Phosphate EP Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	CLN-016
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	54887-31-9
Mol. Formula	C17H32ClN2O8PS
Molecular Wt	490.9 g/mol
Long Term Storage Condition	2°C to 8°C	Handling instruction	Sample COA
IUPAC	Methyl 7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-4-ethyl-1-methylpyrrolidin-2-yl]carbonyl]amino]-2-O-phosphono-1-thio-L-threo-a-D-galacto-octopyranoside
Chemical Name	Clindamycin Phosphate EP Impurity B
Synonyms	clindamycin B 2-phosphate

Test	Results
Appearance	White To Off-White
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Soluble In DMSO
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption