ChemicalBook--->CAS DataBase List--->70938-59-9

70938-59-9

70938-59-9 Structure

70938-59-9 Structure
IdentificationBack Directory
[Name]

Comanthosid A
[CAS]

70938-59-9
[Synonyms]

Comanthosid A
Comanthoside A
β-D-Glucopyranosiduronic acid, 5-hydroxy-6-methoxy-2-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-7-yl, methyl ester
[Molecular Formula]

C24H24O12
[MDL Number]

MFCD34470755
[MOL File]

70938-59-9.mol
[Molecular Weight]

504.44
Chemical PropertiesBack Directory
[Melting point ]

252-255 °C
[Boiling point ]

744.9±60.0 °C(Predicted)
[density ]

1.520±0.06 g/cm3(Predicted)
[pka]

6.08±0.40(Predicted)
Hazard InformationBack Directory
[Uses]

Comanthoside A is a plant derived natural flavonoid glycoside isolated from the leaves of Comanthosphace japonica. Comanthoside A also serves as a key intermediate for the synthesis of Comanthoside B and Linaroside[1][2].
[References]

[1] ARISAWA, M., et al. The constituents of the leaves of Comanthosphace japonica S. Moore (Labiatae): Isolation of two new flavone glycosides, comanthosides A and B. CHEMICAL & PHARMACEUTICAL BULLETIN, 27(5), 1252–1254.
[2] Yan, S., et al. Semi-synthesis of a series natural flavonoids and flavonoid glycosides from scutellarin. Tetrahedron, 76(8), 130950.
Spectrum DetailBack Directory
[Spectrum Detail]

Comanthosid A(70938-59-9)1HNMR
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