Digitonin

Digitonin is a glycoside obtained from D. purpurea that is used as a non-ionic detergent to solubilize membrane-bound proteins, to precipitate cholesterol, and to permeabilize cell membranes.Formal Name: (2alpha,3beta,5alpha,15beta,25R)-2,15-dihydroxyspirostan-3-yl O-beta-D-glucopyranosyl-(1->3)-O-beta-D-galactopyranosyl-(1->2)-O-[beta-D-xylopyranosyl-(1->4)-beta-D-galactopyranoside. CAS Number: 11024-24-1. Synonyms: Digitin, NSC 23471, NSC 237417. Molecular Formula: C56H92O29. Formula Weight: 1229.3. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 30 mg/ml, DMSO: 30 mg/ml. SMILES: C[C@@]12[C@@]([H])([C@H](O)[C@@]3([H])[C@]2([H])[C@H](C)[C@]4(OC[C@H](C)CC4)O3)[C@@](CC[C@]5([H])[C@@]6(C[C@@H](O)[C@H](O[C@]([C@@H]([C@@H](O)[C@H]7O[C@@](O[C@H](CO)[C@@H](O)[C@@H]8O[C@@](OC[C@@H](O)[C@@H]9O)([H])[C@@H]9O)([H])[C@@H]8O[C@@](O[C@H](CO)[C@H](O)[C@@H]%10O[C@]([C@@H]([C@@H](O)[C@@H]%11O)O)([H])O[C@@H]%11CO)([H])[C@@H]%10O)O)([H])O[C@@H]7CO)C5)C)([H])[C@]6([H])CC1. InChi Code: InChI=1S/C56H92O29/c1-19-7-10-56(75-17-19)20(2)31-45(85-56)37(67)32-22-6-5-21-11-26(24(61)12-55(21,4)23(22)8-9-54(31,32)3)76-50-42(72)39(69)44(30(16-60)80-50)81-53-48(47(36(66)29(15-59)79-53)83-49-40(70)33(63)25(62)18-74-49)84-52-43(73)46(35(65)28(14-58)78-52)82-51-41(71)38(68)34(64)27(13-57)77-51/h19-53,57-73H,5-18H2,1-4H3/t19-,20+,21+,22-,23+,24-,25-,26-,27-,28-,29-,30-,31+,32-,33+,34-,35+,36-,37+,38+,39-,40-,41-,42-,43-,44+,45-,46+,47+,48-,49+,50-,51+,52+,53+,54-,55+,56-/m1/s1. InChi Key: UVYVLBIGDKGWPX-KUAJCENISA-N. Origin: Plant/Digitalis purpurea.