Basic information Safety Supplier Related

9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol

Basic information Safety Supplier Related

9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol Basic information

Product Name:
9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol
Synonyms:
  • 9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol
  • Ergosta-5,7,22-trien-3-ol, (3.beta.,9.beta.,10.alpha.,22E)-
  • (9β,10α,22E)-Ergosta-5,7,22-trien-3β-ol
  • Einecs 207-487-0
  • (3beta,9beta,10alpha,22E)-Ergosta-5,7,22-trien-3-ol
  • Ergocalciferol EP Impurity C (Lumisterol)
  • Ergosta-5,7,22-trien-3-ol, (3β,9β,10α,22E)-
  • (3S,9R,10S,13R,14R,17R)-17-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
CAS:
474-69-1
MF:
C28H44O
MW:
396.64836
EINECS:
2074870
Product Categories:
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids
Mol File:
474-69-1.mol
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9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol Chemical Properties

Melting point:
118-120℃ (ethanol )
alpha 
D19 +191.5°; 19546 +235.4° (c = 2 in acetone)
Boiling point:
460.3°C (rough estimate)
Density 
1.00±0.1 g/cm3 (20 ºC 760 Torr)
refractive index 
1.5100 (estimate)
storage temp. 
-20°C, protect from light, stored under nitrogen
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form 
Solid
pka
14.91±0.70(Predicted)
color 
White to Pale Grey
Stability:
Light Sensitive, Temperature Sensitive
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9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol Usage And Synthesis

Uses

C10 isomer of Ergosterol (E599240). Used in the preparation of vitamin D series.

Uses

Differs from Ergosterol by spatial arrangement volving the methyl group at C10. 9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol is used in the preparation of vitamin D series.

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