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Certificate of Analysis

Spironolactone

Molecular Formula:	C₂₄H₃₂O₄S
Molecular Weight:	416.57
CAS No.:	52-01-7
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.47% purity | NMR: Consistent with structure