User:Zyx6579

Helvolic acid is a tetracyclic triterpenoids. Melting point 215 ℃, specific rotation -121 ° (c = 1, chloroform). Almost insoluble in water, slightly soluble in petroleum ether, methanol, ethanol, soluble in chloroform, acetone, ethyl acetate, pyridine, glacial acetic acid.

Helvolic acidis from Aspergillus fumigatus and other fungi isolated from the culture medium of an antimicrobial agent. helvolic acid can be used for antibacterial drugs.

property:
Systematic name:29-Nordammara-1,17(20),24-trien-21-oic acid, 6,16-bis(acetyloxy)-3,7-dioxo-, (4a,6b,8a,9b,13a,14b,16b,17Z)- (9CI) Helvolic acid (6CI, 7CI); (Z)-6b,16b-Dihydroxy-3,7-dioxo-29-nor-8a,9b,13a,14b-dammara-1,17(20),24-trien-21-oic acid diacetate; Fumigacin

Molecular formulae:C33H44O8

Molecular weight:568.698

Cas number:  29400-42-8

Helvolic acid may refer to: Helvolic-Acid