Certificate of Analysis

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Nitrotetrazolium Blue chloride

Product Name:	Nitrotetrazolium Blue chloride
Catalog Number:	E4025
Batch Number:	E402501

Molecular Formula:	C₄₀H₃₀N₁₀O₆.2Cl
Molecular Weight:	817.64
CAS No.:	298-83-9
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: 99.11% purity | NMR: Consistent with structure