The molecule is a triterpenoid saponin that is a tetrasaccharide derivative of 3,12,17,25-tetrahydroxy-18,20-epoxylanost-9(11)-ene-18,22-dione. It is a triterpenoid saponin, a tetrasaccharide derivative and a heterocyclyl sulfate. It is a conjugate acid of a holothurin A3(1-). It derives from a hydride of a lanostane.
[(3R,4R,5R,6S)-5-[(2S,3R,4R,5S,6R)-5-[(2S,3R,4S,5R,6R)-4-[(2S,3R,4S,5R,6R)-3,5-dihydroxy-6-(hydroxymethyl)-4-methoxyoxan-2-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,4-dihydroxy-6-methyloxan-2-yl]oxy-6-[[(1S,2S,5R,6R,10S,13S,16S,18R)-5,10-dihydroxy-6-(4-hydroxy-4-methylpentanoyl)-2,6,13,17,17-pentamethyl-8-oxo-7-oxapentacyclo[10.8.0.02,9.05,9.013,18]icos-11-en-16-yl]oxy]-4-hydroxyoxan-3-yl] hydrogen sulfate