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4-PYRIDINECARBOXALDEHYDE N-OXIDE

4-PYRIDINECARBOXALDEHYDE N-OXIDE structure

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

Molecular Weight:: 123.11

MDL Number:: MFCD00167384

MOL File:: 7216-42-4.mol

MSDS File:: SDS

Last updated:2023-04-23 13:52:06

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4-PYRIDINECARBOXALDEHYDE N-OXIDE Properties

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

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3

4-PYRIDINECARBOXALDEHYDE N-OXIDE price More Price(4)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	324965	4-Pyridinecarboxaldehyde N-oxide 97%	7216-42-4	1g	$163	2023-06-20	Buy
TRC	P992280	4-Pyridinecarboxaldehyde N-oxide	7216-42-4	10mg	$45	2021-12-16	Buy
TRC	P992280	4-Pyridinecarboxaldehyde N-oxide	7216-42-4	50mg	$55	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0026547	4-PYRIDINECARBOXALDEHYDE N-OXIDE 95.00%	7216-42-4	1G	$731.89	2021-12-16	Buy

Product number	Packaging	Price	Buy
324965	1g	$163	Buy
P992280	10mg	$45	Buy
P992280	50mg	$55	Buy
CHM0026547	1G	$731.89	Buy

4-PYRIDINECARBOXALDEHYDE N-OXIDE Chemical Properties,Uses,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 POBN N-tert-butylhydroxylamine

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Preparation Products

4-PYRIDINECARBOXALDEHYDE N-OXIDE Suppliers

Global( 43)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49374	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29810	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23541	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	+86-057181025280; +8617767106207	sales@molcore.com	China	49734	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11922	58
Moxin Chemicals	+8617320513646	mike@molcoo.com	China	9501	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131957	58
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44688	61

Supplier	Advantage
Hubei xin bonus chemical co. LTD	58
Standardpharm Co. Ltd.	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
ANHUI WITOP BIOTECH CO., LTD	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	58
China National Standard Pharmaceutical Corporation Limited	58
Moxin Chemicals	58
Amadis Chemical Company Limited	58
Energy Chemical	61

View Lastest Price from 4-PYRIDINECARBOXALDEHYDE N-OXIDE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-02-05	4-Pyridinecarboxaldehyde N-oxide 7216-42-4	US $1.00 / KG	1KG	Min98% HPLC	g/kg/ton	Career Henan Chemical Co

4-Pyridinecarboxaldehyde N-oxide
7216-42-4
US $1.00 / KG
Min98% HPLC
Career Henan Chemical Co

4-PYRIDINECARBOXALDEHYDE N-OXIDE Spectrum

4-PYRIDINECARBOXALDEHYDE N-OXIDE(7216-42-4)¹HNMR 4-PYRIDINECARBOXALDEHYDE N-OXIDE(7216-42-4)IR 4-PYRIDINECARBOXALDEHYDE N-OXIDE(7216-42-4)Raman

7216-42-4(4-PYRIDINECARBOXALDEHYDE N-OXIDE)Related 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

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4-PYRIDINECARBOXALDEHYDE N-OXIDE isonicotinaldehyde 1-oxide 4-Pyridinecarbaldehyde 1-oxide 4-Pyridinecarboxaldehyde N-oxide 97% Einecs 230-602-0 4-Pyridinecarboxaldehyde, 1-oxide Donepezil impurity 27/4-Pyridinecarboxaldehyde N-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