| Identification | Back Directory | [Name]
9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol | [CAS]
474-69-1 | [Synonyms]
Einecs 207-487-0
(9β,10α,22E)-Ergosta-5,7,22-trien-3β-ol
Ergocalciferol EP Impurity C (Lumisterol)
Ergosta-5,7,22-trien-3-ol, (3β,9β,10α,22E)-
9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol
(3beta,9beta,10alpha,22E)-Ergosta-5,7,22-trien-3-ol
Ergosta-5,7,22-trien-3-ol, (3.beta.,9.beta.,10.alpha.,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 | [EINECS(EC#)]
207-487-0 | [Molecular Formula]
C28H44O | [MDL Number]
MFCD28358904 | [MOL File]
474-69-1.mol | [Molecular Weight]
396.65 |
| Chemical Properties | Back Directory | [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 |
| Hazard Information | Back Directory | [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.
| [storage]
-20°C, protect from light, stored under nitrogen |
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