Certificate of Analysis

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Bisindolylmaleimide IX (Ro 31-8220) Mesylate

Product Name:	Bisindolylmaleimide IX (Ro 31-8220) Mesylate
Catalog Number:	S7207
Batch Number:	S720701

Molecular Formula:	C₂₅H₂₃N₅O₂S.CH₄O₃S
Molecular Weight:	553.65
CAS No.:	138489-18-6
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: 99.46% purity | NMR: Consistent with structure