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Vitamin D


DATA No : VVD0377 INFORMANT : Sachiko Yamada

NAME : (7E)-(3S,6S)-6,19-epithio-9,10-seco-5(10),7,22-ergostatrien-3-ol S,S-dioxide

COMMON NAME: (6S)-vitamin D2 6,19-sulfur dioxide adduct / (6S)-ergocalciferol 6,19-sulfur dioxide adduct
SYMBOL: D2 6S,19-sulfur dioxide adduct
FORMULA: C28H44O3S MOL.WT (average) : 460.713


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:(KBr) 1300, 1140 cm-1 (Ref. 0267)

NMR SPECTRA:1H-NMR (d, C6D6) 4.48 and 4.90 (d, J = 9.0 Hz, 6- and 7-C), 3.75 (m, 3-C), 0.75 (s, 18-CH3) (Ref. 0267)

MASS SPECTRA:m/z 397 [(M++1)-SO2], 379 [(M++1)-SO2-H2O] (Ref. 0267)

OTHER SPECTRA:CD (95% EtOH) 203 nm (e +11.5) (Ref. 0267)
CHROMATOGRAM DATA

SOURCE

CHEMICAL SYNTHESIS
From vitamin D2 by treatment with liquid sulfur dioxide. (Ref. 0267)
METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[0267]
AUTHOR:Yamada, S.; Takayama, H.
TITLE:Studies on The Adducts of Sulfur Dioxide with Vitamin D.
JOURNAL:Chem. Lett.
VOL: PAGE : 583 -586 (1979)
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Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.