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Vitamin A


DATA No : VVA0004 INFORMANT : Hiroyuki Kagechika

NAME : (2E,4Z,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraen-1-ol

COMMON NAME: 11-cis-retinol
SYMBOL:
FORMULA: C20H28O MOL.WT (average) : 284.436


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BIOLOGICAL ACTIVITY
Relative physiological activity for All trans-retinyl acetate is 23%.(Ref. 0046)
PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:lmax=319,233nm (E:1220,370 respecticely in ethanol)(Ref. 0013)

IR SPECTRA:

NMR SPECTRA:
13C-NMR(d,CDCl3,22.63MHz):12.2,17.1,19.4,21.7,29.0,29.0,33.1,34.3,39.7,59.4(OCH2),125.2,126.4,127.1,129.1,130.5,132.6,136.1,137.1,138.0,138.1(Ref. 0004>

MASS SPECTRA:

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE

CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[0004]
AUTHOR:Englert, G.
TITLE:A 13C-NMR. Study of cis-trans isomeric vitamins A, carotenoids and related compounds PubMed ID:1194053
JOURNAL:Helv Chim Acta.
VOL:58 PAGE : 2367-2390 (1975)
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[0013]
AUTHOR:Tsukita kiyoshi, Yoshizawa Tohru, Matsumoto Hiroyuki(1975) Vitamin to Hokouso (eds Nihon Seikagakukai) Chapter.14 Vitamin A pp.549 Tokyo Kagaku Dojin
TITLE:
JOURNAL:
VOL: PAGE : - ()
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[0046]
AUTHOR:Seikagaku Hand Book (eds. Nihon Seikagakukai) pp.1274-1277. Tokyo Kagaku Dojin
TITLE:
JOURNAL:
VOL: PAGE : - ()
[TOP]

Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.