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Certificate of Analysis

Colistin Sulfate

Product Name:	Colistin Sulfate
Catalog Number:	S4029

Molecular Formula:	C₅₂H₉₈N₁₆O₁₃.5/2H₂SO₄
Molecular Weight:	1400.63
CAS No.:	1264-72-8
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
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Antibiotic Titer ≥ 19000 u/mg