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Digitonin, Water-Soluble

A non-ionic detergent
Catalog #: 2081
SKU-Size Size Price Qty
2081-100 100 mg
2081-250 250 mg
2081-1000 1 g
More Sizes Get Quote

Product Details

Alternate Name Digitin
Appearance White solid
CAS # 11024-24-1
Molecular Formula C₅₆H₉₂O₂₉
Molecular Weight 1229.31
Solubility Warm H₂O (~ 50 mg/ml) or warm EtOH (~ 25 mg/ml)
InChi 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
PubChem CID 16219213
MDL Number MFCD00077729
Handling Protect from moisture
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not For Use in Humans.


Digitonin is a steroid glycoside from Digitalis purpurea. It belongs to the class of non-ionic detergents commonly used for solubilization of membrane proteins and permeabilization cellular and nuclear membranes. It permeabilizes plasma membranes of eukaryotic cells by complexing with membrane cholesterol and other unconjugated β-hydroxysterols.

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