Goyaglycoside is any of several related triterpenoid

glycoside In chemistry, a glycoside is a molecule in which a sugar is bound to another functional group via a glycosidic bond. Glycosides play numerous important roles in living organisms. Many plants store chemicals in the form of inactive glycosides. ...

s found in the fruits

bitter melon ''Momordica charantia'' (commonly called bitter melon; Goya; bitter apple; bitter gourd; bitter squash; balsam-pear; with many more names listed below) is a tropical and subtropical vine of the family Cucurbitaceae, widely grown in Asia, Afri ...

vine (''Momordica charantia''), called ''goya'' in

Okinawan language The Okinawan language (, , , ) or Central Okinawan, is a Northern Ryukyuan languages, Ryukyuan language spoken primarily in the southern half of the Okinawa Island, island of Okinawa, as well as in the surrounding islands of Kerama Islands, Ker ...

. They include: *

goyaglycoside c Goyaglycoside is any of several related triterpenoid glycosides found in the fruits bitter melon vine (''Momordica charantia''), called ''goya'' in Okinawan language. They include: * goyaglycoside c. * goyaglycoside d. Goyaglycosides c and d can b ...

. * goyaglycoside d. Goyaglycosides c and d can be extracted from the fresh fruit with

methanol Methanol (also called methyl alcohol and wood spirit, amongst other names) is an organic chemical and the simplest aliphatic alcohol, with the formula C H3 O H (a methyl group linked to a hydroxyl group, often abbreviated as MeOH). It is a ...

and

ethyl acetate Ethyl acetate ( systematically ethyl ethanoate, commonly abbreviated EtOAc, ETAC or EA) is the organic compound with the formula , simplified to . This colorless liquid has a characteristic sweet smell (similar to pear drops) and is used in glues ...

References

Triterpene glycosides {{Chemistry index

See also

References