4-Nitro-2,3-lutidine N-Oxide

Name: 4-Nitro-2,3-lutidine N-Oxide
Brand: Vaqora Chemicals
SKU: VQ-026355

About 4-Nitro-2,3-lutidine N-Oxide

Listed under CAS 37699-43-7, 4-Nitro-2,3-lutidine N-Oxide is a metabolite or degradation product of Lansoprazole available from Vaqora Chemicals. Its molecular formula is C7H8N2O3 and its molecular weight is 168.15 g/mol. The IUPAC name is 2,3-dimethyl-4-nitro-1-oxidopyridin-1-ium. It is also known as 4-Nitro Lutidine N-oxide or 2,3-Dimethyl-4-nitropyridine 1-oxide.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 5 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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Nitro-2,3-lutidine N-Oxide is dispatched with a Certificate of Analysis (COA) to destinations 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	4-Nitro-2,3-lutidine N-Oxide
Catalogue No.	VQ-026355
CAS Number	37699-43-7
IUPAC name	2,3-dimethyl-4-nitro-1-oxidopyridin-1-ium
Molecular formula	C₇H₈N₂O₃
Molecular weight	168.15 g/mol
Exact mass	168.0535
Grade	Reference Standard
HSN code	38229090
InChIKey	CFMTVTYBZMKULI-UHFFFAOYSA-N
SMILES	CC1=C(C=C[N+](=C1C)[O-])[N+](=O)[O-]
PubChem CID	148223

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	0 / 3
TPSA	71.3 Å²
Synonyms	4-Nitro Lutidine N-oxide, 2,3-Dimethyl-4-nitropyridine 1-oxide, 2,3-Dimethyl-4-nitropyridine N-Oxide, 2,3-Dimethyl-4-nitropyridine-N-oxide, Pyridine, 2,3-dimethyl-4-nitro-, 1-oxide, 2,3-dimethyl-4-nitropyridin-1-ium-1-olate, 2,3-dimethyl-4-nitro-1-oxido-pyridin-1-ium, 4-Nitro-2,3-dimethylpyridine N-oxide, 2,3-dimethyl-4-nitropyridin-N-oxide, 2,3-dimethyl-4-nitropyridine-1-oxide

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, 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 4-Nitro-2,3-lutidine N-Oxide?

The CAS Registry Number of 4-Nitro-2,3-lutidine N-Oxide is 37699-43-7. It is also known as 4-Nitro Lutidine N-oxide, 2,3-Dimethyl-4-nitropyridine 1-oxide, 2,3-Dimethyl-4-nitropyridine N-Oxide.

What is the molecular formula and molecular weight of 4-Nitro-2,3-lutidine N-Oxide?

4-Nitro-2,3-lutidine N-Oxide has the molecular formula C7H8N2O3 and a molecular weight of 168.15 g/mol. Its IUPAC name is 2,3-dimethyl-4-nitro-1-oxidopyridin-1-ium.

What is 4-Nitro-2,3-lutidine N-Oxide used for?

4-Nitro-2,3-lutidine N-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 4-Nitro-2,3-lutidine N-Oxide can I order?

We supply 4-Nitro-2,3-lutidine N-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 4-Nitro-2,3-lutidine N-Oxide?

Yes. Every lot of 4-Nitro-2,3-lutidine N-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 4-Nitro-2,3-lutidine N-Oxide be shipped internationally?

Yes. 4-Nitro-2,3-lutidine N-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.