Fexofenadine-d6

Name: Fexofenadine-d6
Brand: Vaqora Chemicals
SKU: VQ-037255

About Fexofenadine-d6

Fexofenadine-d6 (CAS 548783-71-7) is a stable isotope labelled analogue related to Fexofenadine offered by Vaqora Chemicals. Formula C32H39NO4, molecular weight 507.7 g/mol.

It is supplied 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.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Fexofenadine-d6 is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Fexofenadine

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

Fexofenadine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Fexofenadine-d6
Catalogue No.	VQ-037255
CAS Number	548783-71-7
IUPAC name	3,3,3-trideuterio-2-[4-[1-hydroxy-4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butyl]phenyl]-2-(trideuteriomethyl)propanoic acid
Molecular formula	C₃₂H₃₉NO₄
Molecular weight	507.7 g/mol
Exact mass	507.3256
Grade	Reference Standard
HSN code	38229090
InChIKey	RWTNPBWLLIMQHL-WFGJKAKNSA-N
SMILES	[2H]C([2H])([2H])C(C1=CC=C(C=C1)C(CCCN2CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O)O)(C(=O)O)C([2H])([2H])[2H]
PubChem CID	45039254

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	3 / 5
TPSA	81 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-d6?

The CAS Registry Number of Fexofenadine-d6 is 548783-71-7.

What is the molecular formula and molecular weight of Fexofenadine-d6?

Fexofenadine-d6 has the molecular formula C32H39NO4 and a molecular weight of 507.7 g/mol. Its IUPAC name is 3,3,3-trideuterio-2-[4-[1-hydroxy-4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butyl]phenyl]-2-(trideuteriomethyl)propanoic acid.

What is Fexofenadine-d6 used for?

Fexofenadine-d6 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-d6 can I order?

We supply Fexofenadine-d6 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 Fexofenadine-d6?

Yes. Every lot of Fexofenadine-d6 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-d6 be shipped internationally?

Yes. We export Fexofenadine-d6 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.