ChemicalBook--->CAS DataBase List--->4803-74-1

4803-74-1

4803-74-1 Structure

4803-74-1 Structure
IdentificationMore
[Name]

5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
[CAS]

4803-74-1
[Synonyms]

2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1h-inden-1-one
5,6-DIMETHOXY-2-(PYRIDINE-4-YL)METHYLENE-INDAN-1-ONE
5,6-dimethoxyl-2-(piperidin-4-y)methylene-indan-1-one
5,6-DIMETHOXY-2-(4-PYRIDYLMETHYLENE)-1-INDANONE,98.0+%
5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone (Donepezil Impurity)
[EINECS(EC#)]

1312995-182-4
[Molecular Formula]

C17H15NO3
[MDL Number]

MFCD08458868
[Molecular Weight]

281.31
[MOL File]

4803-74-1.mol
Chemical PropertiesBack Directory
[Melting point ]

210-211°C
[Boiling point ]

499.9±45.0 °C(Predicted)
[density ]

1.255
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

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

Solid
[pka]

5.10±0.10(Predicted)
[color ]

Yellow
[Usage]

An impurity of Donepezil.
[CAS DataBase Reference]

4803-74-1(CAS DataBase Reference)
Safety DataBack Directory
[Symbol(GHS) ]

GHS hazard pictograms
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P403+P233-P405-P501
Hazard InformationBack Directory
[Chemical Properties]

Yellow Solid
[Uses]

An impurity of Donepezil.
[References]

[1] Patent: WO2012/131540, 2012, A1. Location in patent: Page/Page column 16
[2] Patent: US2004/143121, 2004, A1. Location in patent: Page 3
[3] Patent: WO2004/82685, 2004, A1. Location in patent: Page/Page column 9
[4] European Journal of Medicinal Chemistry, 2011, vol. 46, # 11, p. 5694 - 5697
[5] Bioorganic and Medicinal Chemistry Letters, 2012, vol. 22, # 23, p. 7029 - 7035,7
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