Balsaminol B or 7ò-methoxycucurbita-5,24-diene-3ò,23(R),29-triol, is a chemical compound with formula , found in the balsam apple vine (Momordica balsamina). It is a cucurbitane-type triterpenoid, related to cucurbitacin, isolated by C. Ramalhete and others in 2009.
Balsaminol B is an amorphous powder soluble in methanol and ethyl acetate, but insoluble in n-hexane. It is cytotoxic at about 50 üM.