ChemicalBook--->CAS DataBase List--->21307-05-1

21307-05-1

21307-05-1 Structure

21307-05-1 Structure
IdentificationBack Directory
[Name]

Previtamin D2
[CAS]

21307-05-1
[Synonyms]

Previtamin D
Previtamin D2
Preergocalciferol
PrevitaMin D2 (90%)
Ergocalciferol Impurity 8
(6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetren-3β-ol
(3,6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol
3-Cyclohexen-1-ol, 3-[(1Z)-2-[(1R,3aR,7aR)-2,3,3a,6,7,7a-hexahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexenyl]-1H-inden-4-yl]ethenyl]-4-methyl-, (1S)-
[Molecular Formula]

C28H44O
[MDL Number]

MFCD18252443
[MOL File]

21307-05-1.mol
[Molecular Weight]

396.65
Chemical PropertiesBack Directory
[Boiling point ]

503.8±29.0 °C(Predicted)
[density ]

1.020±0.06 g/cm3(Predicted)
[storage temp. ]

Amber Vial, -20°C Freezer, Under Inert Atmosphere
[solubility ]

Chloroform (Slightly), Ethyl Acetate (Slightly)
[form ]

Oil to Sticky Solid
[pka]

14.84±0.60(Predicted)
[color ]

Colourless to Pale Yellow
[Stability:]

Light Sensitive, Temperature Sensitive
Hazard InformationBack Directory
[Chemical Properties]

Pale Yellow Oil
[Uses]

The main decomposition product of Vitamin D2. Ergosterol photoisomerization product
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