2,3-Dimethylpyridine 1-oxide

Name: 2,3-Dimethylpyridine 1-oxide
Brand: Vaqora Chemicals
SKU: VQ-037882

About 2,3-Dimethylpyridine 1-oxide

2,3-Dimethylpyridine 1-oxide is a metabolite or degradation product of Lansoprazole carrying the CAS registry number 22710-07-2. Formula C7H9NO, molecular weight 123.15 g/mol. Its systematic (IUPAC) name is 2,3-dimethyl-1-oxidopyridin-1-ium. Common synonyms include 2,3-Dimethylpyridine-n-oxide and 2,3-dimethylpyridin-1-ium-1-olate.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 6 hazard statements. Review the Safety Data Sheet before use.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Lansoprazole, as well as in QC testing and ANDA/DMF documentation. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2,3-Dimethylpyridine 1-oxide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Lansoprazole

View every impurity, metabolite and intermediate we list for Lansoprazole.

Lansoprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	2,3-Dimethylpyridine 1-oxide
Catalogue No.	VQ-037882
CAS Number	22710-07-2
IUPAC name	2,3-dimethyl-1-oxidopyridin-1-ium
Molecular formula	C₇H₉NO
Molecular weight	123.15 g/mol
Exact mass	123.0684
Grade	Reference Standard
HSN code	38229090
InChIKey	QWLULCKKOHDCIE-UHFFFAOYSA-N
SMILES	CC1=C([N+](=CC=C1)[O-])C
PubChem CID	3840573

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	0 / 1
TPSA	25.5 Å²
Synonyms	2,3-Dimethylpyridine-n-oxide, 2,3-dimethylpyridin-1-ium-1-olate, Pyridine, 2,3-dimethyl-, 1-oxide, 2,3-Lutidine-N-oxide, 2,3-Dimethylpyridine N-oxide, 2,3-dimethyl-4-pyridine-N-Oxide, 2,3-Lutidine 1-oxide, 2,3-lutidin-N-oxide, 2,3-Lutidine N-oxide, 2,3-dimethylpyridin-1-ol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2,3-Dimethylpyridine 1-oxide?

The CAS Registry Number of 2,3-Dimethylpyridine 1-oxide is 22710-07-2. It is also known as 2,3-Dimethylpyridine-n-oxide, 2,3-dimethylpyridin-1-ium-1-olate, Pyridine, 2,3-dimethyl-, 1-oxide.

What is the molecular formula and molecular weight of 2,3-Dimethylpyridine 1-oxide?

2,3-Dimethylpyridine 1-oxide has the molecular formula C7H9NO and a molecular weight of 123.15 g/mol. Its IUPAC name is 2,3-dimethyl-1-oxidopyridin-1-ium.

What is 2,3-Dimethylpyridine 1-oxide used for?

2,3-Dimethylpyridine 1-oxide is supplied as a characterised reference material related to Lansoprazole. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2,3-Dimethylpyridine 1-oxide can I order?

We supply 2,3-Dimethylpyridine 1-oxide in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,3-Dimethylpyridine 1-oxide?

Yes. Every lot of 2,3-Dimethylpyridine 1-oxide is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2,3-Dimethylpyridine 1-oxide be shipped internationally?

Yes. 2,3-Dimethylpyridine 1-oxide is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.