Fexofenadine N-Oxide

Name: Fexofenadine N-Oxide
Brand: Vaqora Chemicals
SKU: VQ-007168

About Fexofenadine N-Oxide

Fexofenadine N-Oxide (CAS 1422515-52-3) is a metabolite or degradation product of Fexofenadine offered by Vaqora Chemicals, specified at 99% purity. Its molecular formula is C32H39NO5 and its molecular weight is 517.7 g/mol. It is also known as Fexofenadine N-Oxide (~85%) or Fexofenadine-N-oxide.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Fexofenadine, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Fexofenadine N-Oxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Fexofenadine

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

Fexofenadine impurities

Specifications & identifiers

Chemical identifiers
Product name	Fexofenadine N-Oxide
Catalogue No.	VQ-007168
CAS Number	1422515-52-3
IUPAC name	2-[4-[1-hydroxy-4-[4-[hydroxy(diphenyl)methyl]-1-oxidopiperidin-1-ium-1-yl]butyl]phenyl]-2-methylpropanoic acid
Molecular formula	C₃₂H₃₉NO₅
Molecular weight	517.7 g/mol
Exact mass	517.2828
Grade	Reference Standard
Purity / assay	99%
HSN code	38229090
InChIKey	NZZCEGUGWNGQJN-UHFFFAOYSA-N
SMILES	CC(C)(C1=CC=C(C=C1)C(CCC[N+]2(CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O)[O-])O)C(=O)O
PubChem CID	89106375

Physical properties
Physical form	Solid
LogP (XLogP3)	4.7
H-bond donors / acceptors	3 / 5
TPSA	95.8 Å²

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 Fexofenadine N-Oxide?

The CAS Registry Number of Fexofenadine N-Oxide is 1422515-52-3. It is also known as Fexofenadine N-Oxide (~85%), Fexofenadine-N-oxide.

What is the molecular formula and molecular weight of Fexofenadine N-Oxide?

Fexofenadine N-Oxide has the molecular formula C32H39NO5 and a molecular weight of 517.7 g/mol. Its IUPAC name is 2-[4-[1-hydroxy-4-[4-[hydroxy(diphenyl)methyl]-1-oxidopiperidin-1-ium-1-yl]butyl]phenyl]-2-methylpropanoic acid.

What is Fexofenadine N-Oxide used for?

Fexofenadine N-Oxide is supplied as a characterised reference material related to Fexofenadine. 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 Fexofenadine N-Oxide can I order?

We supply Fexofenadine N-Oxide in Reference Standard (99%) 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 Fexofenadine N-Oxide?

Yes. Every lot of Fexofenadine 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 Fexofenadine N-Oxide be shipped internationally?

Yes. We export Fexofenadine N-Oxide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.