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Certificate of Analysis

Ligustrazine hydrochloride

Product Name:	Ligustrazine hydrochloride
Catalog Number:	S3775
Batch Number:	S377501

Molecular Formula:	C₈H₁₂N₂.HCl
Molecular Weight:	172.66
CAS No.:	76494-51-4
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.65% purity | NMR: Consistent with structure