Polyporusterone B 是一种三萜羧酸，从Polyporus umbellatusFries 中分离得到。它对自由基诱导的红细胞裂解 (溶血) 具有抑制作用。

Polyporusterone B is a triterpene carboxylic acid isolated from Polyporus umbellatus Fries known as pentahydroxy bile acids, alcohols, and derivatives. Polyporusterone B Polyporusterone B has an inhibitory effect on free radical-induced lysis of red blood cells (hemolysis).

141360-89-6

C28H44O6

476.65

(1R,2R,4S,5R,7R,11R,14S,15R)-14-[(2R,3R)-2,3-dihydroxy-6-methyl-5-methylideneheptan-2-yl]-4,5,11-trihydroxy-2,15-dimethyltetracyclo[8.7.0.02,?.011,1?]heptadec-9-en-8-one;猪苓酮B

DMSO:50 mg/mL (104.90 mM),Need ultrasonic
Powder: -20°C for 3 years
In solvent: -80°C for 2 years