Sterol |
LIPID_ID | ST0136 |
CHEM_NA | (24R)-24-METHYL-5α-CHOLEST-8(14)-EN-3β-O |
L |
COMMON_NA |
MOL_FORMULA | C28H48O |
MOL_WT | 400 |
MELT_PT |
BOIL_PT |
OPT_ROT |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC |
IR_SPEC |
NMR_SPEC | ACETATE:1H-NMR(CDCl3): 3-CH=4.72(TT), |
3-Oac=2.02(S),18-CH3=0.84(S),19-CH3=0.70(S), |
21-CH3=0.93(D), 26-CH3=0.85(D),27-CH3=0.80(D), |
28-CH3=0.78(D) (048) |
MS_SPEC | FREE : |
400[M+](100%),385(32%),382(13%),367(6%),273(21%),2 |
55(15%), 231(15%),229(29%),213(18%)(003) ACETATE : |
442[M+](100%),427(16%),382(3%),367(7%),315(11%),30 |
8(7%),288(3%), 255(16%),229(25%),213(20%) (048) |
NOTE_SPEC |
SOURCE | ヤマイモムカゴ(048), ウリ科植物種子(097), |
海産双鞭毛藻類(134) |
BIOL_ACTIV |
NOTE |
1998年7月17日 | 312 / 486 ページ |