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Pharmacopeial Impurities (EP / USP / BP)Reference Standard In stock

Fexofenadine EP Impurity E

Synonyms: α,α-Diphenyl-4-piperidinemethanol · 4-(Diphenylhydroxymethyl)piperidine · Ataractan · Azacyclonol

CAS No.115-46-8
FormulaC18H21NO
Mol. weight267.40
Catalogue No.VQ-006384
PurityReference Standard
HSN38229090

Fexofenadine EP Impurity E (CAS 115-46-8) – Fexofenadine impurity standard. C18H21NO, MW 267.4. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
250 mg
500 mg
1 g
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Fexofenadine EP Impurity E

Listed under CAS 115-46-8, Fexofenadine EP Impurity E is a pharmacopeial impurity of Fexofenadine available from Vaqora Chemicals. Its molecular formula is C18H21NO and its molecular weight is 267.4 g/mol. The IUPAC name is diphenyl(piperidin-4-yl)methanol. Common synonyms include α,α-Diphenyl-4-piperidinemethanol and 4-(Diphenylhydroxymethyl)piperidine.

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. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Fexofenadine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Fexofenadine EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Fexofenadine

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

Fexofenadine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameFexofenadine EP Impurity E
Catalogue No.VQ-006384
CAS Number115-46-8
IUPAC namediphenyl(piperidin-4-yl)methanol
Molecular formulaC18H21NO
Molecular weight267.4 g/mol
Exact mass267.1623
GradeReference Standard
HSN code38229090
InChIKeyZMISODWVFHHWNR-UHFFFAOYSA-N
SMILESC1CNCCC1C(C2=CC=CC=C2)(C3=CC=CC=C3)O
PubChem CID15723
Physical properties
Physical formSolid
LogP (XLogP3)2.9
H-bond donors / acceptors2 / 2
TPSA32.3 Ų
Synonymsα,α-Diphenyl-4-piperidinemethanol, 4-(Diphenylhydroxymethyl)piperidine, Ataractan, Azacyclonol, Calmeran, Diphenyl-4-piperidylmethanol, alpha-(4-Piperidyl)benzhydrol, gamma-Pipradol, azaciclonol, alpha,alpha-diphenyl-4-piperidinomethanol, Diphenyl(4-piperidinyl)methanol, 4-Piperidinemethanol, alpha,alpha-diphenyl-

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P337 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Fexofenadine EP Impurity E?

The CAS Registry Number of Fexofenadine EP Impurity E is 115-46-8. It is also known as α,α-Diphenyl-4-piperidinemethanol, 4-(Diphenylhydroxymethyl)piperidine, Ataractan.

What is the molecular formula and molecular weight of Fexofenadine EP Impurity E?

Fexofenadine EP Impurity E has the molecular formula C18H21NO and a molecular weight of 267.4 g/mol. Its IUPAC name is diphenyl(piperidin-4-yl)methanol.

What is Fexofenadine EP Impurity E used for?

Fexofenadine EP Impurity E 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 EP Impurity E can I order?

We supply Fexofenadine EP Impurity E in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fexofenadine EP Impurity E?

Yes. Every lot of Fexofenadine EP Impurity E 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 EP Impurity E be shipped internationally?

Yes. Fexofenadine EP Impurity E is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Fexofenadine EP Impurity E

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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