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HomeProduct name listALLOCHOLESTEROL

ALLOCHOLESTEROL

ALLOCHOLESTEROL Structural

What is ALLOCHOLESTEROL?

Definition

ChEBI: 3beta-Hydroxycholest-4-ene is a cholestanoid.

Purification Methods

Purify 4,5-coprosten-3-ol by dissolving it in Et2O, adding an equal volume of MeOH and removing the Et2O with a stream of CO2 until crystallisation begins. The sterol crystallises in needles when cooled in an ice-salt bath. Dry it in vacuo. The acetate crystallises from aqueous MeOH m 85o. [Schoenheimer & Evans J Biol Chem 114 567 1936, Stoll Hoppe Seyler's Z Physiol Chem 246 10 1937, Beilstein 6 IV 3577.]

Properties of ALLOCHOLESTEROL

Melting point: 132°
Boiling point: 452.8°C (rough estimate)
alpha  D23 +43.7° (c = 1 in benzene)
Density  0.9610 (rough estimate)
refractive index  1.5100 (estimate)
pka 14.40±0.70(Predicted)

Safety information for ALLOCHOLESTEROL

Computed Descriptors for ALLOCHOLESTEROL

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