Product Name: H-Tyr(3-NO2)-OH Lot No.: GLS170508-22161

Molecular Formula: C9H10N2O5 MolecularWeight: 226.3

Manufacturing Date: 2017-5-8 Retest Date: 2018-5-8

CAS No.: 621-44-3 Store at: Cool dry place(<25oC,Light-Sensitive)

Tests Specifications Results

Appearance

Purity(HPLC)

IR Spectrum

Mass Spectrum

NMR Spectrum

Yellow to green or yellow powder

≥98%

In accordance with the structure

In accordance with the structure

In accordance with the structure

Yellow powder

99.28%

Complies

Complies

Complies

GL Biochem warrants material of said quality at the time of sale. It is the sole responsibility of the customers