ChemicalBook > CAS DataBase List > 4-PYRIDINECARBOXALDEHYDE N-OXIDE

4-PYRIDINECARBOXALDEHYDE N-OXIDE

Product Name
4-PYRIDINECARBOXALDEHYDE N-OXIDE
CAS No.
7216-42-4
Chemical Name
4-PYRIDINECARBOXALDEHYDE N-OXIDE
Synonyms
Einecs 230-602-0;Donepezil Impurity 24;4-formylpyridine 1-oxide;isonicotinaldehyde 1-oxide;4-Pyridinecarbaldehyde 1-oxide;4-PYRIDINECARBOXALDEHYDE N-OXIDE;4-Pyridinecarboxaldehyde, 1-oxide;1-oxidopyridin-1-ium-4-carbaldehyde;4-Pyridinecarboxaldehyde N-oxide 97%;Donepezil impurity 27/4-Pyridinecarboxaldehyde N-oxide
CBNumber
CB3420614
Molecular Formula
C6H5NO2
Formula Weight
123.11
MOL File
7216-42-4.mol
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4-PYRIDINECARBOXALDEHYDE N-OXIDE Property

Melting point:
150-152 °C (lit.)
solubility 
methylene chloride: soluble25mg/mL, clear, colorless to yellow
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
324965
Product name
4-Pyridinecarboxaldehyde N-oxide
Purity
97%
Packaging
1g
Price
$163
Updated
2023/06/20
TRC
Product number
P992280
Product name
4-Pyridinecarboxaldehyde N-oxide
Packaging
10mg
Price
$45
Updated
2021/12/16
TRC
Product number
P992280
Product name
4-Pyridinecarboxaldehyde N-oxide
Packaging
50mg
Price
$55
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0026547
Product name
4-PYRIDINECARBOXALDEHYDE N-OXIDE
Purity
95.00%
Packaging
1G
Price
$731.89
Updated
2021/12/16
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4-PYRIDINECARBOXALDEHYDE N-OXIDE Chemical Properties,Usage,Production

Uses

4-?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 materials

Ethanol 4-Methylpyridine Hydrogen peroxide Ethyl acetate Acetic acid Selenium dioxide Pyridine PETROLEUM ETHER

Preparation Products

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4-PYRIDINECARBOXALDEHYDE N-OXIDE Suppliers

China 34 Switzerland 1 United Kingdom 1 United States 7 Global 43
Eurolabs Limited
Tel
--
Fax
--
Country
United Kingdom
ProdList
6309
Advantage
46
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View Lastest Price from 4-PYRIDINECARBOXALDEHYDE N-OXIDE manufacturers

Career Henan Chemical Co
Product
4-Pyridinecarboxaldehyde N-oxide 7216-42-4
Price
US $1.00/KG
Min. Order
1KG
Purity
Min98% HPLC
Supply Ability
g/kg/ton
Release date
2020-02-04

7216-42-4, 4-PYRIDINECARBOXALDEHYDE N-OXIDERelated Search:

Donepezil Impurity 2 Pyridine-4-carboxylic acid N-oxide Donepezil Impurity DONEPEZIL IMP 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium Bromide Donepezil Impurity 7 2-[(1-Benzylpiperidin-4-yl)hydroxyMethyl]-5,6-diMethoxyindan-1-one Donepezil XWAIAVWHZJNZQQ-RPXFAUAJSA-N 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one 5-O-Desmethyl Donepezil 2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE Dihydro Donepezil (Mixture of Diastereomers) Donepezil Impurity 3,5-Dichloro-4-hydroxypyridine 5-Hydroxy-6-methoxy-1-indanone 3,4-Dimethoxyhydrocinnamic acid Donepezil-d5

  • 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
  • 4-formylpyridine 1-oxide
  • Donepezil Impurity 24
  • 7216-42-4
  • C6
  • Building Blocks
  • Heterocyclic Building Blocks
  • Pyridines
  • C6
  • Heterocyclic Building Blocks
  • Pyridines
  • Aldehydes
  • Building Blocks
  • C1 to C6
  • Carbonyl Compounds
  • Chemical Synthesis
  • Heterocyclic Building Blocks
  • Organic Building Blocks
  • Heterocyclic Compounds