ChemicalBook >?? ???? >(3R,12aβ)-1,2,3,4aβ,5,6,6a,12,12a,12b-Decahydro-3α-(1-methyl-1-hydroxyethyl)-6aα,12bα-dimethyl-9-[(1R,2R,3S)-1,3-dimethyl-2-acetoxypentyl]pyrano[3,2-a]xanthene-8,11,12β-triol

(3R,12aβ)-1,2,3,4aβ,5,6,6a,12,12a,12b-Decahydro-3α-(1-methyl-1-hydroxyethyl)-6aα,12bα-dimethyl-9-[(1R,2R,3S)-1,3-dimethyl-2-acetoxypentyl]pyrano[3,2-a]xanthene-8,11,12β-triol

(3R,12aβ)-1,2,3,4aβ,5,6,6a,12,12a,12b-Decahydro-3α-(1-methyl-1-hydroxyethyl)-6aα,12bα-dimethyl-9-[(1R,2R,3S)-1,3-dimethyl-2-acetoxypentyl]pyrano[3,2-a]xanthene-8,11,12β-triol ??? ???

?? ??:: 41059-86-3

???:: (3R,12aβ)-1,2,3,4aβ,5,6,6a,12,12a,12b-Decahydro-3α-(1-methyl-1-hydroxyethyl)-6aα,12bα-dimethyl-9-[(1R,2R,3S)-1,3-dimethyl-2-acetoxypentyl]pyrano[3,2-a]xanthene-8,11,12β-triol

???(??):: Alboleersin;Cochliohydroquinone;Cochliohydroquinone A;(3R,12aβ)-1,2,3,4aβ,5,6,6a,12,12a,12b-Decahydro-3α-(1-methyl-1-hydroxyethyl)-6aα,12bα-dimethyl-9-[(1R,2R,3S)-1,3-dimethyl-2-acetoxypentyl]pyrano[3,2-a]xanthene-8,11,12β-triol;Pyrano[3,2-a]xanthene-8,11,12-triol, 9-[2-(acetyloxy)-1,3-dimethylpentyl]-1,2,3,4a,5,6,6a,12,12a,12b-decahydro-3-(1-hydroxy-1-methylethyl)-6a,12b-dimethyl-, [3R-[3α,4aβ,6aα,9(1S*,2R*,3S*),12β,12aβ,12bα]]- (9CI)

CBNumber:: CB42210645

???:: C30H46O8

??? ??:: 534.69

MOL ??:: 41059-86-3.mol

?? ?? 2

(3R,12aβ)-1,2,3,4aβ,5,6,6a,12,12a,12b-Decahydro-3α-(1-methyl-1-hydroxyethyl)-6aα,12bα-dimethyl-9-[(1R,2R,3S)-1,3-dimethyl-2-acetoxypentyl]pyrano[3,2-a]xanthene-8,11,12β-triol ??

???: 215-216 °C

?? ?: 626.6±55.0 °C(Predicted)

??: 1.198±0.06 g/cm3(Predicted)

?? ?? (pKa): 9.99±0.70(Predicted)

??

(3R,12aβ)-1,2,3,4aβ,5,6,6a,12,12a,12b-Decahydro-3α-(1-methyl-1-hydroxyethyl)-6aα,12bα-dimethyl-9-[(1R,2R,3S)-1,3-dimethyl-2-acetoxypentyl]pyrano[3,2-a]xanthene-8,11,12β-triol C??? ??, ??, ??

(3R,12aβ)-1,2,3,4aβ,5,6,6a,12,12a,12b-Decahydro-3α-(1-methyl-1-hydroxyethyl)-6aα,12bα-dimethyl-9-[(1R,2R,3S)-1,3-dimethyl-2-acetoxypentyl]pyrano[3,2-a]xanthene-8,11,12β-triol ?? ?? ? ???

???

?? ??

(3R,12aβ)-1,2,3,4aβ,5,6,6a,12,12a,12b-Decahydro-3α-(1-methyl-1-hydroxyethyl)-6aα,12bα-dimethyl-9-[(1R,2R,3S)-1,3-dimethyl-2-acetoxypentyl]pyrano[3,2-a]xanthene-8,11,12β-triol ?? ??

???( 2)?? ??

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