Certificate of Analysis

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Umeclidinium bromide

Molecular Formula:	C₂₉H₃₄NO₂.Br
Molecular Weight:	508.49
CAS No.:	869113-09-7
Storage (From the date of receipt):	3 years -20°C powder
Storage (From the date of receipt):	1 year -80°C in solvent
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HPLC: 99.81% purity | NMR: Consistent with structure