ChemicalBook--->CAS DataBase List--->86940-46-7

86940-46-7

86940-46-7 Structure

86940-46-7 Structure
IdentificationBack Directory
[Name]

Praeroside II
[CAS]

86940-46-7
[Synonyms]

Praeroside II
(9R,10R)-9-(beta-D-Glucopyranosyloxy)-9,10-dihydro-10-hydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one
2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9-(β-D-glucopyranosyloxy)-9,10-dihydro-10-hydroxy-8,8-dimethyl-, (9R,10R)-
[Molecular Formula]

C20H24O10
[MDL Number]

MFCD28385970
[MOL File]

86940-46-7.mol
[Molecular Weight]

424.4
Chemical PropertiesBack Directory
[Boiling point ]

670.1±55.0 °C(Predicted)
[density ]

1.58±0.1 g/cm3(Predicted)
[pka]

12.86±0.70(Predicted)
Hazard InformationBack Directory
[Uses]

Praeroside II is an angular-type pyranocoumarm glycoside. Praeroside II can be isolated from the n-butanol-extracts of P. praeruptorum Dunn. Praeroside II can be used for pharmacological study[1].
[References]

[1] M Takata, et al. Studies on coumarins of a Chinese drug, "qian-hu"; VIII. Structures of new coumarin-glycosides of "bai-hua qian-hu".Planta Med. 1988 Aug;54(4):323-7. DOI:10.1055/s-2006-962446
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