Certificate of Analysis

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Potassium clavulanate cellulose

Product Name:	Potassium clavulanate cellulose
Catalog Number:	E4465
Batch Number:	E446501

Molecular Formula:	C₈H₉NO₅.K
Molecular Weight:	238.26
CAS No.:	无cas
Storage (From the date of receipt):	3 years -20°C powder
Storage (From the date of receipt):	1 year -80°C in solvent
Image:

HPLC: 92.00% purity | NMR: Consistent with structure