Terfenadine N-Oxide

Name: Terfenadine N-Oxide
Brand: Zemixal
SKU: ZX-032934

Reference StandardAvailable on request

Terfenadine N-Oxide (CAS 634901-83-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-032934.

Pack sizes

CAS number634901-83-0

FormulaC₃₂H₄₁NO₃

Molar mass487.7 g/mol

Physical formSolid

HS code38229090

InChIKeyCFDFVVYPNXXEDN-UHFFFAOYSA-N

IUPAC name1-(4-tert-butylphenyl)-4-[4-[hydroxy(diphenyl)methyl]-1-oxidopiperidin-1-ium-1-yl]butan-1-ol

About Terfenadine N-Oxide

Terfenadine N-Oxide is supplied by Zemixal as a characterised reference material for Terfenadine analysis. Identity at a glance (Reference Standard): CAS 634901-83-0, formula C32H41NO3 and molar mass 487.7 g/mol. It is handled as a solid.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Handling and storage

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Terfenadine

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

Terfenadine standards

Typical uses

Metabolite identification
Stability-indicating methods
Impurity profiling

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Terfenadine N-Oxide
Product name	Terfenadine N-Oxide
Catalogue number	ZX-032934
CAS number	634901-83-0
IUPAC name	1-(4-tert-butylphenyl)-4-[4-[hydroxy(diphenyl)methyl]-1-oxidopiperidin-1-ium-1-yl]butan-1-ol
Molecular formula	C₃₂H₄₁NO₃
Molar mass	487.7 g/mol
Exact mass	487.3086
Grade	Reference Standard
Physical form	Solid
XLogP3	6
H-bond donors / acceptors	2 / 3
Topological polar surface area	58.5 Å²
HS code	38229090
InChIKey	CFDFVVYPNXXEDN-UHFFFAOYSA-N
SMILES	CC(C)(C)C1=CC=C(C=C1)C(CCC[N+]2(CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O)[O-])O
PubChem CID	87728825
Synonyms	1-(4-(4-(tert-Butyl)phenyl)-4-hydroxybutyl)-4-(hydroxydiphenylmethyl)piperidine 1-oxide

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

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

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Terfenadine N-Oxide
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Terfenadine N-Oxide

Which CAS number identifies Terfenadine N-Oxide?

Terfenadine N-Oxide is registered under CAS 634901-83-0. You may also see it listed as 1-(4-(4-(tert-Butyl)phenyl)-4-hydroxybutyl)-4-(hydroxydiphenylmethyl)piperidine 1-oxide. Our catalogue number for this item is ZX-032934.

What are the formula and molar mass of Terfenadine N-Oxide?

For Terfenadine N-Oxide, its formula is C32H41NO3 and its molar mass is 487.7 g/mol. The systematic (IUPAC) name is 1-(4-tert-butylphenyl)-4-[4-[hydroxy(diphenyl)methyl]-1-oxidopiperidin-1-ium-1-yl]butan-1-ol. InChIKey CFDFVVYPNXXEDN-UHFFFAOYSA-N lets you match it in any structure database.

How is Terfenadine N-Oxide used in pharmaceutical QC?

Terfenadine N-Oxide is a characterised reference material linked to Terfenadine. 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 Terfenadine N-Oxide?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Terfenadine N-Oxide?

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 Terfenadine N-Oxide to my country?

Yes. Because Terfenadine N-Oxide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Terfenadine standards

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Terfenadine EP Impurity H

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