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Certificate of Analysis

Cephalotin acid

Molecular Formula:	C₁₆H₁₆N₂O₆S₂
Molecular Weight:	396.44
CAS No.:	153-61-7
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.8% purity | NMR: Consistent with structure