| Sterol |
| LIPID_ID | ST0221 |
| CHEM_NA | CHOLEST-5-ENE-3,25-DIOL; |
| Ē5-CHOLESTENE-3Ā,25-DIOL. |
| COMMON_NA | 25-HYDROXYCHOLESTEROL |
| MOL_FORMULA | C27H46O2 |
| MOL_WT | 402 |
| MELT_PT | 178-180ßC(425/426) |
| BOIL_PT |
| OPT_ROT | [ŋ]25/D=-39.0ß(C=1.05 IN CHCl3)(425/426) |
| REFRA_IND |
| DENSITY |
| SOLUBILITY |
| UV_SPEC |
| IR_SPEC | (CHCl3) 3620(OH), 1050, 1020, 960, 930, |
| 910cm-1.(427/428) |
| NMR_SPEC |
| MS_SPEC | (CDCl3)Â5.33(m,H-6); 3.48(m,-CH-O); |
| 1.19(s,H3C-C(26) AND |
| H3C-C(27));1.00(s,H3C-C(19)); 0.92(d,J=7Hz,CH3); |
| 0.67(s,H3C-C(18)) MOLECULAR ION M/E |
| NOTE_SPEC |
| SOURCE | ERXe[WiÉũĘŽÝĄ (422) |
| E3Ā-ACETOXY-5-CHOLESTENE-25-ONE |
| ð`}OlV EÅĩÄēŧĄ (425/426) |
| BIOL_ACTIV | VITAMINN D3 ãÓÔĖ, |
| 25-HYDROXYCHOLECALCIFEROL â |
| 1,25-DIHYDROXYCHOLECALCIFEROL ĖŽÉdvĄ |
| (427/428/430/431/432) |
| NOTE |
| 1998N717ú | 282 / 486 y[W |