scammonin i scammonin i scammonin (also known as jalapin or scammonium) is a glycoside that has been isolated from the stems of ipomoea purga (jalap plant) and from convolvulus scammonia (scammony). scammonin i names iupac name hexadecanoic acid, 11-((o-(e)-6-deoxy-4-o-(2-methyl-1-oxo-2-butenyl)-β-d-glucopyranosyl-(1→4)-o-(s)-6-deoxy-2-o-(2-methyl-1-oxobutyl)-α-l-mannopyranosyl-(1→2)-o-β-d-glucopyranosyl-(1→2)-6-deoxy-beta-d-glucopyranosyl)) other names jalapin, scammonium identifiers cas number 131747-25-6 3d model (jsmol) interactive image chemspider 23339064 pubchem cid 44593484 inchi inchi=1s/c50h84o21/c1-9-12-18-21-30-22-19-16-14-13-15-17-20-23-32(52)66-43-40(69-47-38(58)37(57)39(28(7)62-47)67-45(59)25(4)10-2)29(8)63-50(44(43)68-46(60)26(5)11-3)71-42-36(56)34(54)31(24-51)65-49(42)70-41-35(55)33(53)27(6)61-48(41)64-30/h10,26-31,33-44,47-51,53-58h,9,11-24h2,1-8h3/b25-10+/t26-,27+,28+,29-,30-,31+,33+,34+,35-,36-,37+,38+,39+,40-,41+,42+,43+,44+,47-,48-,49-,50-/m0/s1key: dgrgoovtcyvedq-ghyhfuizsa-n smiles o=c(ccccccccc(ccccc)o12()(o)(o)(c)o1)o((o3o(c)(oc(/c(c)=c/c)=o)(o)3o)()(c)o4)(oc((cc)c)=o)4o5()(o2)o(co)(o)5o properties chemical formula c50h84o21 molar mass 1021.201 g·mol−1 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). y verify (what is yn ?) infobox references