epibetulinic acid

noun

An epimer of betulinic acid, (1R,3aS,5aR,5bR,7aR,9R,11aR,11bR,13aR,13bR)-9-hydroxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylic acid

Meanings

nounepibetulinic acid (uncountable)
  1. uncountablechemistryAn epimer of betulinic acid, (1R,3aS,5aR,5bR,7aR,9R,11aR,11bR,13aR,13bR)-9-hydroxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylic acid

Origin

From epi- + Latin betul(a) (“birch tree”) + -in + -ic.

Full word history & related roots →
Cite this entry
APA

epibetulinic acid. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/epibetulinic%20acid

MLA

“epibetulinic acid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/epibetulinic%20acid. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “epibetulinic acid,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/epibetulinic%20acid.

Source: epibetulinic acid on Wiktionary, CC BY-SA 4.0.