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Certificate of Analysis

Balsalazide disodium

Molecular Formula:	C₁₇H₁₃N₃O₆.₂H₂O.₂Na
Molecular Weight:	437.31
CAS No.:	150399-21-6
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.45% purity | NMR: Consistent with structure