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 35 Switzerland 1 United Kingdom 1 United States 7 Global 44

Energy Chemical

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Sigma-Aldrich

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Shanghai JingRon Chemical Technology Co., Ltd.

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Amadis Chemical Company Limited

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Shenzhen Polymeri Biochemical Technology Co., Ltd.

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Zhengzhou Alfa Chemical Co.,Ltd

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Guangzhou Dreampharm Biotechnology Co., Ltd.

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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