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Certificate of Analysis

Sulphadimethoxine

Molecular Formula:	C₁₂H₁₄N₄O₄S
Molecular Weight:	310.33
CAS No.:	122-11-2
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 100% purity | NMR: Consistent with structure