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

Catalogue Number	CLN-009
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	21462-39-5
Alternate CAS Number	18323-44-9
Mol. Formula	C₁₈H₃₃ClN₂O₅S • HCl
Molecular Wt	424.98 + (36.46)
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	(2S,4R)-N-[(1S,2S)-2-chloro-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide;hydrochl
Chemical Name	Clindamycin Phosphate EP Impurity E
Synonyms	Clindamycin Hydrochloride ;(2S-trans)-Methyl 7-Chloro-6,7,8-trideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-

Test	Results
Appearance	White to Off-White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 95% BY HPLC
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Methanol (Slightly), Water (Slightly)
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