IYPTNGYTR, a deamidation-sensitive signature peptide, is a deamidation product of Trastuzumab. IYPTNGYTR can be used to monitor in vivo Trastuzumab metabolism.

IYPTNGYTR is deamidated at pH 7.5 and above, with a higher deamidation rate when the pH increases[1].

1431957-72-0

C49H73N13O15

1084.199

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years