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Certificate of Analysis

phentolamine hydrochloride

Product Name:	phentolamine hydrochloride
Catalog Number:	E6046
Batch Number:	E604601

Molecular Formula:	C₁₇H₁₉N₃O.ClH
Molecular Weight:	317.81
CAS No.:	73-05-2
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 98.49% purity | NMR: Consistent with structure