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Glycolipid

LIPID_ID

GL0192

CHEM_NA

1-GLUCOPYRANOSYL-2-(2-HYDROXYTRICOSANOY

LAMINO)-4,10-DIOCTADECENE-1,3-DIOL

COMMON_NA

ACANTHACEREBROSIDE E

MOL_FORMULA

C47H89O9N

MOL_WT

811

MELT_PT

194-195ßC (3�…˜a•¨)(001)

BOIL_PT

OPT_ROT

[ƒ¿]/D=+1.0ß(C 0.3 in PrOH) (001)

REFRA_IND

DENSITY

SOLUBILITY

UV_SPEC

IR_SPEC

(KBr–@) OH:3400cm-1, AMIDE:1645,1535cm-1 (001)

NMR_SPEC

1H-NMR

:ƒÂ=0.84(t,J=6Hz,2CH3CH2),ƒÂ=4.89(d,J=8Hz,H,1H of

Glc),

ƒÂ=5.50(m,2H,CH=CH),ƒÂ=5.90(m,2H,CH=CH),ƒÂ=8.38(

d,J=8Hz,1H,CHNH)

13C-NMR:175.7(CONH),105.5(Glc,lc),131.1(=CH),129.

9(=CH),131.9(-CHOH-CH=),

MS_SPEC

810 [M-H]-, 648[M-H-162(GLc,RESIDUE)]- (001)

NOTE_SPEC

SOURCE

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BIOL_ACTIV

NOTE

1998”N7ŒŽ17“ú

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