ChemicalBook--->CAS DataBase List--->522-57-6

522-57-6

522-57-6 Structure

522-57-6 Structure
IdentificationBack Directory
[Name]

(6,7-dimethoxy-1-isoquinolyl) (3,4-dimethoxyphenyl) ketone
[CAS]

522-57-6
[Synonyms]

xanthaline
papaveraldine
Papaverine Impurity D
6,7-dimethoxy-1-veratroylisoquinoline
Papaverine EP Impurity D (Papaveraldine)
(6,7-dimethoxy-1-isoquinolyl) (3,4-dimethoxyphenyl) ketone
(6,7-Dimethoxyisoquinolin-1-yl)(3,4-dimethoxyphenyl) ketone
(6,7-dimethoxy-1-isoquinolyl)-(3,4-dimethoxyphenyl)methanone
Methanone, (6,7-dimethoxy-1-isoquinolinyl)(3,4-dimethoxyphenyl)-
(4,5-dimethoxycyclohexa-1,5-dien-1-yl)(6,7-dimethoxyisoquinolin-1-yl)methanone
[EINECS(EC#)]

208-331-4
[Molecular Formula]

C20H19NO5
[MDL Number]

MFCD02612746
[MOL File]

522-57-6.mol
[Molecular Weight]

353.37
Chemical PropertiesBack Directory
[Melting point ]

208-209°
[Boiling point ]

486.8°C (rough estimate)
[density ]

1.2976 (rough estimate)
[refractive index ]

1.5800 (estimate)
[storage temp. ]

Refrigerator
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

2.04±0.40(Predicted)
[color ]

Very Dark Brown
Hazard InformationBack Directory
[Uses]

Papaveraldine is an impurity of Papaverine (P190500), a smooth muscle relaxant found in opium. Vasodilator (cerebral).
[Definition]

ChEBI: Papaveraldine is a member of isoquinolines.
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