Certificate of Analysis

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Dihydroartemisinic acid

Molecular Formula:	C₁₅H₂₄O₂
Molecular Weight:	236.35
CAS No.:	85031-59-0
Storage (From the date of receipt):	3 years -20°C powder
Storage (From the date of receipt):	1 year -80°C in solvent
Image:

HPLC: 99.71% purity | NMR: Consistent with structure