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

Catalogue Number	CLN-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	154-21-2
Alternate CAS Number	859-18-7 HCl salt
Mol. Formula	C₁₈H₃₄N₂O₆S
Molecular Wt	406.54
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
Synonyms	(2S-trans)-Methyl 6,8-Dideoxy-6-[[(1-methyl-4-propyl-2-pyrrolidinyl)carbonyl;Lincomycin
Long Term Storage Condition	-20°C, Hygroscopic
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White Solid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Aqueous Acid (Slightly), DMSO (Slightly), Methanol (Slightly), Water
Purity	NLT 95% BY HPLC
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption