176302-02-6 (卡泊三醇杂质26,NeratinibImpurity24)

卡泊三醇杂质26;

4-Cyclohexene-1,3-diol, 5-[(1Z)-2-[(1R,3aR,7aR)-1-[(1R,2E,4S)-4-cyclopropyl-4-hydroxy-1-methyl-2-buten-1-yl]-2,3,3a,6,7,7a-hexahydro-7a-methyl-1H-inden-4-yl]ethenyl]-4-methyl-, (1R,3S)-;Pre-CalcipotriolQ: What is Pre-Calcipotriol Q: What is the CAS Number of Pre-Calcipotriol;

HYWQZBHCKJGRKB-HEFWMZTDSA-N

1S/C27H40O3/c1-17(6-13-25(29)20-8-9-20)23-11-12-24-19(5-4-14-27(23,24)3)7-10-21-15-22(28)16-26(30)18(21)2/h5-7,10,13,17,20,22-26,28-30H,4,8-9,11-12,14-16H2,1-3H3/b10-7-,13-6+/t17-,22-,23-,24+,25-,26+,27-/m1/s1

[C@@H]1(O)CC(/C=C\C2=CCC[C@@]3(C)[C@@]2([H])CC[C@@H]3[C@H](C)/C=C/[C@H](C2CC2)O)=C(C)[C@@H](O)C1