Purpurin 是来自Rubia tinctorumL. 的天然蒽醌，具有抗抑郁样作用。

Purpurin was a reversible and competitive inhibitor of MAO-A with a Ki value of 0.422μM. it exhibits anti-angiogenic, antifungal, antibiotic, and antioxidative activities.

Purpurin was a reversible and competitive inhibitor of MAO-A with a Ki value of 0.422μM.?A comparison of their chemical structures suggested the 4-hydroxy group of purpurin might play an important role in its inhibition of MAO-A.?Purpurin is a potent, selective, reversible inhibitor of MAO-A, and that it be considered a new potential lead compound for development of novel reversible inhibitors of MAO-A (RIMAs).

81-54-9

C14H8O5

256.213

1,2,4-Trihydroxyanthraquinone;Verantin;羟基茜草素;Hydroxylizaric acid;吡啉

DMSO:51 mg/mL (199.05 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years