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

Catalogue Number	CLN-002
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	154-21-2
Alternate CAS Number	859-18-7 HCl salt
Mol. Formula	C₁₈H₃₄N₂O₆S
Molecular Wt	406.54
Long Term Storage Condition	-20°C, Hygroscopic	Handling instruction	Sample COA
IUPAC	(2S,4R)-N-[(1R,2R)-2-hydroxy-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide
Chemical Name	Clindamycin Phosphate EP Impurity A
Synonyms	(2S-trans)-Methyl 6,8-Dideoxy-6-[[(1-methyl-4-propyl-2-pyrrolidinyl)carbonyl;Lincomycin

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	Aqueous Acid (Slightly), DMSO (Slightly), Methanol (Slightly), Water
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