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Pharmacopeial Impurities (EP / USP / BP)

Terfenadine EP Impurity G

Reference StandardAvailable on request

Terfenadine EP Impurity G (CAS 104953-06-2) supplier Zemixal: C32H39NO, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-036767.

Pack sizes
Terfenadine EP Impurity G chemical structure
CAS number104953-06-2
FormulaC32H39NO
Molar mass453.7 g/mol
Physical formSolid
HS code38229090
InChIKeyLQTTZRLNHNLXQW-ZRDIBKRKSA-N
IUPAC name[1-[(E)-4-(4-tert-butylphenyl)but-3-enyl]piperidin-4-yl]-diphenylmethanol

About Terfenadine EP Impurity G

Zemixal lists Terfenadine EP Impurity G for laboratories that identify, quantify or control Terfenadine and its related substances. Key data (Reference Standard): CAS 104953-06-2, formula C32H39NO and molar mass 453.7 g/mol. It is handled as a solid.

Where it is used

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Handling and storage

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Terfenadine EP Impurity G
Product nameTerfenadine EP Impurity G
Catalogue numberZX-036767
CAS number104953-06-2
IUPAC name[1-[(E)-4-(4-tert-butylphenyl)but-3-enyl]piperidin-4-yl]-diphenylmethanol
Molecular formulaC32H39NO
Molar mass453.7 g/mol
Exact mass453.3032
GradeReference Standard
Physical formSolid
XLogP37.6
H-bond donors / acceptors1 / 2
Topological polar surface area23.5 Ų
HS code38229090
InChIKeyLQTTZRLNHNLXQW-ZRDIBKRKSA-N
SMILESCC(C)(C)C1=CC=C(C=C1)/C=C/CCN2CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O
PubChem CID125344061
SynonymsTerfenadine EP Impurity G (Free Base), Terfenadine - Impurity G, (1-(4-(4-(1,1-Dimethylethyl)phenyl)but-3-enyl)piperidin-4-yl)diphenylmethanol, Terfenadine impurity G, Dehydroxydehydro Terfenadine, DehydroxydehydroTerfenadine, [1-[4-[4-(1,1-Dimethylethyl)-phenyl]but-3-enyl]piperidin-4-yl]diphenylmethanol, (E)-(1-(4-(4-(tert-butyl)phenyl)but-3-en-1-yl)piperidin-4-yl)diphenylmethanol

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 EP Impurity G
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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 EP Impurity G

Which CAS number identifies Terfenadine EP Impurity G?
Terfenadine EP Impurity G is registered under CAS 104953-06-2. You may also see it listed as Terfenadine EP Impurity G (Free Base), Terfenadine - Impurity G, (1-(4-(4-(1,1-Dimethylethyl)phenyl)but-3-enyl)piperidin-4-yl)diphenylmethanol. Our catalogue number for this item is ZX-036767.
What are the formula and molar mass of Terfenadine EP Impurity G?
For Terfenadine EP Impurity G, its formula is C32H39NO and its molar mass is 453.7 g/mol. The systematic (IUPAC) name is [1-[(E)-4-(4-tert-butylphenyl)but-3-enyl]piperidin-4-yl]-diphenylmethanol. InChIKey LQTTZRLNHNLXQW-ZRDIBKRKSA-N lets you match it in any structure database.
How is Terfenadine EP Impurity G used in pharmaceutical QC?
Terfenadine EP Impurity G 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 EP Impurity G?
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 EP Impurity G?
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 EP Impurity G to my country?
Yes. Because Terfenadine EP Impurity G 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.

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