1,25-Dihydroxyvitamin D3-26,23-lactone
IUPAC 名称
(3R,5S)-5-[(2R)-2-[(1R,3aS,7aR)-4-{2-[(3S,5R)-3,5-dihydroxy-2-methylidenecyclohexylidene]ethylidene}-7a-methyl-octahydro-1H-inden-1-yl]propyl]-3-hydroxy-3-methyloxolan-2-one
描述
1,25-Dihydroxyvitamin D3-26,23-lactone (1,25(OH)2D3-26,23-lactone) is a vitamin D3 metabolite. The formation of 1,25(OH)2D3-26,23-lactone occurs in normocalcemic states and in situations in which 1,25(OH)2D3 has been administered. (PMID: 6324253)
1,25-dihydroxyvitamin D3 and (23S)-1,23,25-trihydroxyvitamin D3 are efficient precursors to 1,25(OH)2D3-26,23-lactone. 1,25(OH)2D3-26,23-lactone has an inhibitory action of bone resorption and the lactone ring plays a major part in its expression. (PMID: 6548386, 1666030) [HMDB]
异构
[H][C@@](C)(C[C@@]1([H])C[C@@](C)(O)C(=O)O1)[C@@]1([H])CC[C@@]2([H])C(CCC[C@]12C)=CC=C1C[C@@]([H])(O)C[C@]([H])(O)C1=C
InChI标识符
InChI=1S/C27H40O5/c1-16(12-21-15-27(4,31)25(30)32-21)22-9-10-23-18(6-5-11-26(22,23)3)7-8-19-13-20(28)14-24(29)17(19)2/h7-8,16,20-24,28-29,31H,2,5-6,9-15H2,1,3-4H3/t16-,20-,21+,22-,23+,24+,26-,27-/m1/s1
键
WMYIVSWWSRCZFA-CYLANSHFSA-N