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Sterol

LIPID_IDST0013

CHEM_NA5ƒÀ-CHOLESTANE-3ƒ¿,7ƒ¿,12ƒ¿,22,25-PENTOL

COMMON_NA

MOL_FORMULAC27H48O5

MOL_WT452

MELT_PT"22R‘Ì 253-255ßC, 22S‘Ì 237-239ßC(068)

BOIL_PT

OPT_ROT22R‘Ì [ƒ¿]/D +32ß, 22S‘Ì [ƒ¿]/D +16ß (068)

REFRA_IND

DENSITY

SOLUBILITY

UV_SPEC

IR_SPEC

NMR_SPECIH-NMR 18-CH3 19-CH3 21-CH3 26,27-CH3 22R‘Ì

0.84 1.00 1.40 1.44 22S‘Ì 0.86 1.00 1.39 1.40(068)

MS_SPEC653,563,473,453,433,383,363,343,293,261,253,171(B

ASE PEAK),131,81,73 (TMS DERIV.) (068)

NOTE_SPEC

SOURCE”]äF‰©FŽîÇ(CEREBROTENDINOUS

XANTHOMATOSIS)гŽÒ’_`‹y‚Ñ”A(22R‘̂̂Ý)(068)

BIOL_ACTIV

NOTE

1998”N7ŒŽ17“ú255 / 486 ƒy[ƒW