PRODUCT NAME: 4-Epianhydrotetracycline HCl
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	TET-001
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	4465-65-0
Alternate CAS Number	7518-17-4(Freebase)
Mol. Formula	C22H22N2O7 · HCl
Molecular Wt	462.88
IUPAC	(4R,4aS,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-6-methyl-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide;hydrochloride
Synonyms	Tetracycline Hydrochloride - Impurity D (Hydrochloride Salt);(4R,4aS,12aS)-4-(Dimethylamino)-3,10,11,12a- tetrahydroxy-6-methyl-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2- carboxamide Hydrochloride; (4R,4aS,12aS)-4-(Dimethylamino)-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide Hydrochloride; (4R,4aS,12aS)-4-(Dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide Hydrochloride; Tetracycline 4-Epianhydrotetracycline Hydrochloride (USP)
Long Term Storage Condition	-20°C, Hygroscopic
Handling instruction	Sample COA

Test	Results
Appearance	Yellow 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	Methanol (25 g/L), Water (0.9 g/L)
Purity	NLT 90% 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