522-57-6

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522-57-6 Structure

Identification	Back 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 Properties	Back 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 Information	Back 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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