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API Reference Standards

Fexofenadine WS

Reference StandardIn stock

Order Fexofenadine WS (CAS 83799-24-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Fexofenadine WS chemical structure
CAS number83799-24-0
FormulaC32H39NO4
Molar mass501.7 g/mol
Physical formSolid
HS code38229090
InChIKeyRWTNPBWLLIMQHL-UHFFFAOYSA-N
IUPAC name2-[4-[1-hydroxy-4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid

About Fexofenadine WS

Analytical teams working on Fexofenadine use Fexofenadine WS as a qualified comparison standard. Key data (Reference Standard): CAS 83799-24-0, formula C32H39NO4 and molar mass 501.7 g/mol. It is handled as a solid.

Where it is used

  • Identification & assay
  • Method development & validation
  • QC reference material

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Fexofenadine

See every impurity, metabolite and related compound we list for this API.

Fexofenadine standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Fexofenadine WS
Product nameFexofenadine WS
Catalogue numberZX-006553
CAS number83799-24-0
Other CAS numbers153439-40-8, 885946-90-7
IUPAC name2-[4-[1-hydroxy-4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid
Molecular formulaC32H39NO4
Molar mass501.7 g/mol
Exact mass501.2879
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors3 / 5
Topological polar surface area81 Ų
HS code38229090
InChIKeyRWTNPBWLLIMQHL-UHFFFAOYSA-N
SMILESCC(C)(C1=CC=C(C=C1)C(CCCN2CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O)O)C(=O)O
PubChem CID3348
SynonymsFexofenadine, Carboxyterfenadine, Fexet, Terfenadine acid metabolite, Terfenadine carboxylate, Terfenadine-COOH, alpha-(4-(1-carboxy-1-methylethyl)phenyl)-4-hydroxydiphenylmethyl-1-piperidinebutanol, Fexofenadine (INN), MDL-16455, Fexofendine, Telfast (TN), 83799-24-0 (free base)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Fexofenadine WS
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Fexofenadine WS

Which CAS number identifies Fexofenadine WS?
Fexofenadine WS is registered under CAS 83799-24-0. You may also see it listed as Fexofenadine, Carboxyterfenadine, Fexet. Our catalogue number for this item is ZX-006553.
What are the formula and molar mass of Fexofenadine WS?
For Fexofenadine WS, its formula is C32H39NO4 and its molar mass is 501.7 g/mol. The systematic (IUPAC) name is 2-[4-[1-hydroxy-4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid. InChIKey RWTNPBWLLIMQHL-UHFFFAOYSA-N lets you match it in any structure database.
How is Fexofenadine WS used in pharmaceutical QC?
Fexofenadine WS is a characterised reference material linked to Fexofenadine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Fexofenadine WS?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Fexofenadine WS?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Fexofenadine WS to my country?
Yes. Fexofenadine WS ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Other grades with CAS 83799-24-0

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