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Certificate of Analysis

Bepotastine Besilate

Molecular Formula:	C₂₁H₂₅ClN₂O₃.C₆H₆O₃S
Molecular Weight:	547.06
CAS No.:	190786-44-8
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.78% purity | NMR: Consistent with structure