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Pharmacopeial Impurities (EP / USP / BP)

Fexofenadine EP Impurity C

Reference StandardAvailable on request

Order Fexofenadine EP Impurity C (CAS 185066-37-9) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Fexofenadine EP Impurity C chemical structure
CAS number185066-37-9
FormulaC31H39NO2
Molar mass457.6 g/mol
Physical formSolid
HS code38229090
InChIKeyFZSQPQGERLSIOR-UHFFFAOYSA-N
IUPAC name4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]-1-(4-propan-2-ylphenyl)butan-1-ol

About Fexofenadine EP Impurity C

Fexofenadine EP Impurity C belongs to the Fexofenadine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 185066-37-9, formula C31H39NO2 and molar mass 457.6 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Fexofenadine

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

Fexofenadine 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 Fexofenadine EP Impurity C
Product nameFexofenadine EP Impurity C
Catalogue numberZX-021673
CAS number185066-37-9
IUPAC name4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]-1-(4-propan-2-ylphenyl)butan-1-ol
Molecular formulaC31H39NO2
Molar mass457.6 g/mol
Exact mass457.2981
GradeReference Standard
Physical formSolid
XLogP36
H-bond donors / acceptors2 / 3
Topological polar surface area43.7 Ų
HS code38229090
InChIKeyFZSQPQGERLSIOR-UHFFFAOYSA-N
SMILESCC(C)C1=CC=C(C=C1)C(CCCN2CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O)O
PubChem CID24018644
SynonymsFexofenadine - Impurity C, 1-Piperidinebutanol, 4-(hydroxydiphenylmethyl)-alpha-(4-(1-methylethyl)phenyl)-, Decarboxy Fexofenadine, (+/-)-4-(1-Hydroxy-4-(4-(hydroxydiphenylmethyl)-1-piperidinyl)-butyl)-isopropylbenzene, 4-(4-(Hydroxydiphenylmethyl)piperidin-1-yl)-1-(4-isopropylphenyl)butan-1-ol, 4-[4-[hydroxy(diphenyl)methyl]-1-piperidyl]-1-(4-isopropylphenyl)butan-1-ol, (1RS)-4-[4-(Hydroxydiphenylmethyl)piperidin-1-yl]-1-[4-(1-methylethyl)phenyl]butan-1-ol, 4-(4'-(Hydroxydiphenylmethyl)piperidin-1-yl)-1-(4-iso-propylphenyl)butan-1-ol, 4-(Hydroxydiphenylmethyl)-alpha-[4-(1-methylethyl)phenyl]-1-piperidinebutanol

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 Fexofenadine EP Impurity C
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 Fexofenadine EP Impurity C

Which CAS number identifies Fexofenadine EP Impurity C?
Fexofenadine EP Impurity C is registered under CAS 185066-37-9. You may also see it listed as Fexofenadine - Impurity C, 1-Piperidinebutanol, 4-(hydroxydiphenylmethyl)-alpha-(4-(1-methylethyl)phenyl)-, Decarboxy Fexofenadine. Our catalogue number for this item is ZX-021673.
What are the formula and molar mass of Fexofenadine EP Impurity C?
For Fexofenadine EP Impurity C, its formula is C31H39NO2 and its molar mass is 457.6 g/mol. The systematic (IUPAC) name is 4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]-1-(4-propan-2-ylphenyl)butan-1-ol. InChIKey FZSQPQGERLSIOR-UHFFFAOYSA-N lets you match it in any structure database.
How is Fexofenadine EP Impurity C used in pharmaceutical QC?
Fexofenadine EP Impurity C 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 EP Impurity C?
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 Fexofenadine EP Impurity C?
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 EP Impurity C to my country?
Yes. Because Fexofenadine EP Impurity C 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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