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Long chain base and Ceramide


DATA No : DLB0004 INFORMANT : Akira Hayashi

NAME : Octadeca-4,14-sphingadienine/ Erythro-1,3-dihyfroxy-2-amino-trans-4,cis-14-octadecadiene (Ref. 0013/0014/0015)

COMMON NAME:
SYMBOL: d18:2 (4,14)
FORMULA: C18H35O2N1 MOL.WT (average) : 297.476


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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:

NMR SPECTRA:

MASS SPECTRA:EI/MS of N-acetyl-O-TMS-LCB(Ref. 0014); EI/MS of TMS deriv. of polyhydroxy compd. obtained by methylation and hydroxylation of DNP-LCB(Ref. 0003)

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
Sphingomyelin obtained from human blood plasma (Ref. 0003/0013/0014/0015)
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE
GC data of N-acetyl-O-TMS-LCB (column: 3% SE-30/3%XE-60/3%OV-17(Ref. 0014)
REFERENCES
[0003]
AUTHOR:Karlsson, K.-A.
TITLE:On the chemistry and occurrence of sphingolipid long-chain bases. PubMed ID:4394487
JOURNAL:Chem. Phys. Lipids
VOL:5 PAGE : 6 -43 (1970)
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[0013]
AUTHOR:Karlsson, K. A.
TITLE:Studies on sphingosines. 16. The chemical structure of a dienic long chain base of human blood plasma sphingomyelins PubMed ID:5585679
JOURNAL:Acta Chem Scand.
VOL:21 PAGE : 2577-2578 (1967)
[TOP]

[0014]
AUTHOR:Polito, A. J., Akita, T., and Sweeley, C. C.
TITLE:Gas chromatography and mass spectrometry of sphingolipid bases. Characterization of sphinga-4,14-dienine from plasma sphingomyelin PubMed ID:5660077
JOURNAL:Biochemistry.
VOL:7 PAGE : 2609-2614 (1968)
[TOP]

[0015]
AUTHOR:Renknen, O. and Hirvisalo, E. L.
TITLE:Structure of plasma sphingadienine. PubMed ID:5356753
JOURNAL:J. Lipid Res.
VOL:10 PAGE : 687 -693 (1969)
[TOP]

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