Certificate of Analysis

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Tiotropium Bromide hydrate

Molecular Formula:	C₁₉H₂₂NO₄S₂.Br.xH₂O
Molecular Weight:	490.43
CAS No.:	139404-48-1
Storage (From the date of receipt):	3 years -20°C powder
Storage (From the date of receipt):	1 year -80°C in solvent
Image:

HPLC: 98.30% purity | NMR: Consistent with structure