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骨化三醇 calcitriol
chemical formula：c27h44o3
cas no.: 32222-06-3 mw: 416.65
(1s,3r,z)-5-(2-((1r,3as,7ar,e)-1-((r)-6-hydroxy-6-methylheptan-2-yl)-7a-methyloctahydro-4h-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol
骨化三醇杂质a calcitriol impurity a
5,6-trans-calcitriol; trans calcitriol
chemical formula：c27h44o3
cas no.: 73837-24-8 mw: 416.65
(1r,3s,e)-5-(2-((1r,3as,7ar,e)-1-((r)-6-hydroxy-6-methylheptan-2-yl)-7a-methyloctahydro-4h-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol
骨化三醇杂质b calcitriol impurity b
1-epi-calcitriol; 1β-calcitriol
chemical formula：c27h44o3
cas no.: 66791-71-7 mw: 416.65
(1r,3r,z)-5-(2-((1r,3as,7ar,e)-1-((r)-6-hydroxy-6-methylheptan-2-yl)-7a-methyloctahydro-4h-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol
骨化三醇杂质c calcitriol impurity c
pre-calcitriol ptad adduct; triazoline adduct of pre-calcitriol
chemical formula：c35h49n3o5
cas no.: 86307-44-0 mw: 591.79
(6ar,7r,9ar)-11-((3s,5r)-3,5-dihydroxy-2-methylcyclohex-1-en-1-yl)-7-((r)-6-hydroxy-6-methylheptan-2-yl)-6a-methyl-2-phenyl-4a,6,6a,7,8,9,9a,11-octahydro-1h,5h-cyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2h)-dione
骨化三醇杂质d calcitriol impurity d
24-homo calcitriol; methylene calcitriol
chemical formula：c28h46o3
cas no.: 103656-40-2 mw: 430.67
(1r,3s,z)-5-(2-((1r,3as,7ar,e)-1-((r)-7-hydroxy-7-methyloctan-2-yl)-7a-methyloctahydro-4h-inden-4-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol