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Certificate of Analysis

Larotrectinib sulfate

Molecular Formula:	C₂₁H₂₂F₂N₆O₂.H₂SO₄
Molecular Weight:	526.51
CAS No.:	1223405-08-0
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.61% purity | NMR: Consistent with structure