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Certificate of Analysis

Sulfamethoxazole sodium

Molecular Formula:	C₁₀H₁₀N₃O₃S.Na
Molecular Weight:	275.26
CAS No.:	4563-84-2
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 98% purity | NMR: Consistent with structure