Diphenhydramine

Product Name:	Diphenhydramine
Catalog Number:	E4827
Batch Number:	E482701

Physical and chemical properties

Molecular Formula:	C17H21NO
Molecular Weight:	255.36
CAS No.:	58-73-1
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
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Analytical data

HPLC: 99.07% purity   |  NMR: Consistent with structure