Famotidine impurity 66 structure

Famotidine impurity 66

2,6-dimethoxy-1-oxidopyridin-1-ium

Also Known As: Famotidine impurity 66|2,6-dimethoxy-1-oxido-pyridine|2,6-dimethoxy-1-oxidopyridin-1-ium

CAS: 7259-54-3
Molecular Formula C7H9NO3
Molecular Weight 155.05824 g/mol
LogP 0.3372
Topological Polar Surface Area 45.4 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 3
Rotatable Bonds 2
Exact Mass 155.05824
Monoisotopic Mass 155.05824
Heavy Atoms 11
Complexity 227.19104

Chemical Identifiers

CAS Number 7259-54-3
SMILES COC1=[N+](C(=CC=C1)OC)[O-]

Product Overview

Famotidine impurity 66 (CAS 7259-54-3), with molecular formula C7H9NO3 and molecular weight 155.05824 g/mol. IUPAC: 2,6-dimethoxy-1-oxidopyridin-1-ium.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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