Digitonin

• Catalog No.: D141
• CAS Number: 11024-24-1
• M. F.: C56H92O29
• M. W.: 1229.31228

SYNONYMS

• IUPAC name: (3R,4S,5S,6R)-2-{[(2S,3R,4S,5S,6R)-2-{[(2S,3R,4S,6R)-2-{[(2R,3R,4R,5R,6R)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(1'R,2R,2'S,3'S,4'R,5R,7'S,8'R,9'S,12'S,13'S,15'R,16'R,18'S)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0^2,^9.0^4,^8.0^1^3,^1^8]icosane]-3',15'-dioloxy]oxan-3-yl]oxy}-5-hydroxy-6-(hydroxymethyl)-4-{[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-3-yl]oxy}-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol
• IUPAC Traditional name: (3R,4S,5S,6R)-2-{[(2S,3R,4S,5S,6R)-2-{[(2S,3R,4S,6R)-2-{[(2R,3R,4R,5R,6R)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(1'R,2R,2'S,3'S,4'R,5R,7'S,8'R,9'S,12'S,13'S,15'R,16'R,18'S)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0^2,^9.0^4,^8.0^1^3,^1^8]icosane]-3',15'-dioloxy]oxan-3-yl]oxy}-5-hydroxy-6-(hydroxymethyl)-4-{[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-3-yl]oxy}-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol
• Synonyms: Digitin

DATABASE IDS

• Beilstein Number: 78654
• PubChem SID: 24893429
• MDL Number: MFCD00077729
• EC Number: 234-255-6
• CAS Number: 11024-24-1

PROPERTIES

• Mol. Weight: micellar avg mol wt 70,000
• Aggregation Number of Micelle: 60
• Critical Micelle Concentration: <0.5 mM(20-25°C)
• Melting Point: 230-240 °C (dec.)(lit.)
• Optical Rotation: [α]20/D -54°, c = 2.8 in methanol(lit.)
• Solubility: H2O: ~5 % (w/v) (solubilized by heating to 95 °C - 98 °C and then cooling to room temp.)
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H311-H330
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• GHS Precautionary statements: P260-P280-P284-P310
• RID/ADR: UN 3462 6.1/PG 3
• Risk Statements: 23/24/25
• RTECS: IH2050050
• Safety Statements: 22-28-36/37-45
• Hazard Class: 6.1
• UN Number: 3462
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Frequently Asked Questions
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Application
Mild nonionic detergent used to solubilize receptors and permeabilize cellular and nuclear membranes.
Quality
Preparation is free of water-insoluble constituents.