PRODUCT NAME: Artemisinin Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ATS-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	113472-97-2
Mol. Formula	C15H22O5
Molecular Wt	282.3 g/mol
IUPAC	(3R,5aS,6R,8aS,9S,12S,12aR)-Octahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10(3H)-one
Synonyms	9-Epi-Artemisinin
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White To Off-White
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	Benzene (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly)
Purity	NLT 98%
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