CAS 896134-06-8

Formula: C17H15NO4

InChI: InChI=1S/C17H15NO4/c1-21-15-9-12-8-13(7-11-3-5-18(20)6-4-11)17(19)14(12)10-16(15)22-2/h3-7,9-10H,8H2,1-2H3/b13-7-

InChI key: AKKASSPRDCJTET-QPEQYQDCSA-N

SMILES: COC1=C(C=C2C(=C1)C/C(=C/C3=CC=[N+](C=C3)[O-])/C2=O)OC

Donepezil Alkene Pyridine N-Oxide

CAS: 896134-06-8

Compounds containing an unfused pyridine ring in the structure, nesoi

Formula: C₁₇H₁₅NO₄

Color and Shape: Yellow Powder

Molecular weight: 297.10011

Ref: 45-1A07490

2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one

CAS: 896134-06-8

2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one

Formula: C₁₇H₁₅NO₄

Purity: ≥95%

Molecular weight: 297.31

Ref: 54-OR1140671

Donepezil Impurity 15

CAS: 896134-06-8

Formula: C₁₇H₁₅NO₄

Color and Shape: Yellow Solid

Molecular weight: 297.31

Ref: 4Z-D-1344

Donepezil impurity 4

CAS: 896134-06-8

Donepezil impurity 4 (Donepezil alkene pyridine N-oxide) is an impurity of Donepezil.

Formula: C₁₇H₁₅NO₄

Molecular weight: 297.31

Ref: TM-TYD-08332

2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one

CAS: 896134-06-8

Impurity Donepezil Pyridine Dehydro N-Oxide
Applications 2,3-Dihydro-5,6-dimethoxy-2-[(1-oxido-4-pyridinyl)methylene]-1H-inden-1-one is an impurity of donepezil (D531750) which is a nootropic and an inhibitor of acetylcholinesterase.
References Ohnishi, A., et al.: J. Clin. Pharmacol., 33, 1086 (1993), Galli, A., et al.: Eur. J. Pharmacol., 270, 189 (1994)

Formula: C₁₇H₁₅NO₄

Color and Shape: Neat

Molecular weight: 297.3

Ref: TR-D450165

Donepezil Pyridine Dehydro N-Oxide

CAS: 896134-06-8

Formula: C₁₇H₁₅NO₄

Molecular weight: 297.31

Ref: ST-EA-CP-D2011