Tyrphostin B44, (+) enantiomer 是一种表皮生长因子受体 (EGFR) 激酶抑制剂，IC50 为 0.86 μM，活性低于 (-) 对映体。

Tyrphostin B44, (+) enantiomer is an inhibitor of epidermal growth factor receptor (EGFR) kinase with IC50 of 0.86 μM and has less active than the (-) enantiomer.

133550-37-5

C18H16N2O3

308.33

酪氨酸磷酸化抑制剂AG 835;Tyrphostin B44, (+) enantiomer

DMSO:60 mg/ml (194.6 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years