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LIPID_IDFA0466

CHEM_NA6-DECYLTETRAHYDRO-3-METHYL-2-OXO-2H-PYR

AN-4-CARBOXYLIC ACID

COMMON_NAACARANOIC ACID

MOL_FORMULAC17H30O4

MOL_WT298

ABBREVIATION

MELT_PT154-155ßC(006), 150-151ßC (007)

BOIL_PT

OPT_ROT[ƒ¿]25/D=-30ß(C 0.29 in

CHCl3),[ƒ¿]25/D=-38.9ß(CHCl3-MeOH 1:1,C 1.36)

REFRA_IND

DENSITY

SOLUBILITY

UV_SPECăMAX 210mm (MeOH)( )

IR_SPEC(KBr–@) 1695,1755cm-1(CARBORYL BAND),

1678cm-1(-COOH), 1716cm-1(LACTONE-CO-),

1708cm-1(-COOH), 1720cm-1(ƒÂ-LACTONE-CO-)

(006/007)

NMR_SPEC0.89(3H,t,CH3-), 1.35(3H,d,CH3-),

1.26(14H,br.s,-CH2-), 1.75,2.20(1H,dt,CH) (007)

MS_SPECMW.298 (006)

NOTE_SPEC

SOURCEƒnƒiƒSƒP–ÚƒzƒEƒlƒ“ƒSƒP CHLOROPHANA

BIOL_ACTIV

NOTE

1998”N8ŒŽ24“ú466 / 513 ƒy[ƒW