ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Pyridine compound Pyridine derivatives 4-PYRIDINECARBOXALDEHYDE N-OXIDE

4-PYRIDINECARBOXALDEHYDE N-OXIDE

4-PYRIDINECARBOXALDEHYDE N-OXIDE Basic information
Product Name:4-PYRIDINECARBOXALDEHYDE N-OXIDE
Synonyms:4-PYRIDINECARBOXALDEHYDE N-OXIDE;isonicotinaldehyde 1-oxide;Donepezil impurity 27/4-Pyridinecarboxaldehyde N-oxide;4-Pyridinecarbaldehyde 1-oxide;4-Pyridinecarboxaldehyde N-oxide 97%;Einecs 230-602-0;4-Pyridinecarboxaldehyde, 1-oxide;1-oxidopyridin-1-ium-4-carbaldehyde
CAS:7216-42-4
MF:C6H5NO2
MW:123.11
EINECS:230-602-0
Product Categories:C6;Heterocyclic Building Blocks;Pyridines;Aldehydes;Building Blocks;C1 to C6;Heterocyclic Compounds;Carbonyl Compounds;Chemical Synthesis;Heterocyclic Building Blocks;Organic Building Blocks
Mol File:7216-42-4.mol
4-PYRIDINECARBOXALDEHYDE N-OXIDE Structure
4-PYRIDINECARBOXALDEHYDE N-OXIDE Chemical Properties
Melting point 150-152 °C (lit.)
solubility methylene chloride: soluble25mg/mL, clear, colorless to yellow
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
MSDS Information
ProviderLanguage
SigmaAldrich English
4-PYRIDINECARBOXALDEHYDE N-OXIDE Usage And Synthesis
Uses4-?Pyridinecarboxaldehy?de N-?Oxide is an impurity of Donepezil (D531750), a nootropic. An inhibitor of acetylcholinesterase. Also a reagent in the preparation of pyridine N-oxides.
4-PYRIDINECARBOXALDEHYDE N-OXIDE Preparation Products And Raw materials
Raw materialsPOBN-->N-tert-butylhydroxylamine
Donepezil Impurity 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium Bromide Donepezil Impurity 2 DONEPEZIL IMP Donepezil Impurity 7 Donepezil Impurity 26 2-[(1-Benzylpiperidin-4-yl)hydroxyMethyl]-5,6-diMethoxyindan-1-one ISONICOTINIC ACID N-OXIDE, [CARBOXY-14C]- RARECHEM AL BO 1689 4-PYRIDINECARBOXALDEHYDE N-OXIDE METHYLISONICOTINATE-N-OXIDE isonicotinamide 1-oxide Ethyl isonicotinate N-oxide 2-Bromo-4-pyridinecarboxylic acid-1-oxide Methyl 2-bromo-isonicotinate-1-oxide DIETHYL 1,1'-DIOXIDE-2,2'-BIPYRIDINE-4,4'-DICARBOXYLATE 4-ACETYLPYRIDINE N-OXIDE Pyridine-4-carboxylic acid N-oxide
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