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5,6-trans-Ergocalciferol

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5,6-trans-Ergocalciferol Basic information

Product Name:
5,6-trans-Ergocalciferol
Synonyms:
  • (3β,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol
  • 5,6-trans-Ergocalciferol
  • 5,6-trans-VitaMin D2
  • Ergocalciferol EP Impurity A
  • Ergocalciferol Impurity 1(Ergocalciferol EP Impurity A)
  • Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2)
  • 9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol, (3β,5E,7E,22E)- (9CI)
  • (S,E)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol
CAS:
51744-66-2
MF:
C28H44O
MW:
396.65
Product Categories:
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Pharmaceuticals
Mol File:
51744-66-2.mol
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5,6-trans-Ergocalciferol Chemical Properties

Melting point:
98.5-101 °C(Solv: ethyl ether (60-29-7); ligroine (8032-32-4))
Boiling point:
504.2±29.0 °C(Predicted)
Density 
0.97±0.1 g/cm3(Predicted)
storage temp. 
Store at -20°C, protect from light, stored under nitrogen
solubility 
Acetone (Slightly), Chloroform (Slightly), Dichloromethane (Slightly), Methanol
form 
Solid
pka
14.74±0.20(Predicted)
color 
White to Pale Yellow
Stability:
Light Sensitive, Temperature Sensitive
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5,6-trans-Ergocalciferol Usage And Synthesis

Uses

5,6-trans-Vitamin D2 is an isomer as well as one of the main decomposition products of Vitamin D2 (V676040).

Definition

ChEBI: 5,6-trans-Vitamin D2 is a vitamin D.

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