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Vitamin A


DATA No : VVA0003 INFORMANT : Hiroyuki Kagechika

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

COMMON NAME: 9-cis-retinol
SYMBOL:
FORMULA: C20H30O MOL.WT (average) : 286.452


Download ChemDraw structure data
BIOLOGICAL ACTIVITY
Relative physiological activity for All trans-retinyl acetate is 22%.(Ref. 0046)
PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:81-82degC(Ref. 0013)

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:lmax=323,258nm (E:1477,382 respecticely in ethanol)(Ref. 0013)

IR SPECTRA:

NMR SPECTRA:13C-NMR(d,CDCl3,22.63MHz):12.7,19.4,20.7,21.8,29.0,29.0,33.2,34.3,39.8,124.0,128.6,128.7,129.4,130.0,130.0,134.8,135.7,136.7,137.1,138.2(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 : - ()
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Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.