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Pharmacopeial Impurities (EP / USP / BP)

Flunarizine EP Impurity B

Reference StandardAvailable on request

Flunarizine EP Impurity B (CAS 39245-25-5) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Flunarizine EP Impurity B chemical structure
CAS number39245-25-5
FormulaC26H27FN2
Molar mass386.5 g/mol
Physical formSolid
HS code38229090
InChIKeyGGYPVQFLPDMNDG-JXMROGBWSA-N
IUPAC name1-[(4-fluorophenyl)-phenylmethyl]-4-[(E)-3-phenylprop-2-enyl]piperazine

About Flunarizine EP Impurity B

Flunarizine EP Impurity B belongs to the Flunarizine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 39245-25-5, formula C26H27FN2 and molar mass 386.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Flunarizine

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

Flunarizine 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 Flunarizine EP Impurity B
Product nameFlunarizine EP Impurity B
Catalogue numberZX-029554
CAS number39245-25-5
IUPAC name1-[(4-fluorophenyl)-phenylmethyl]-4-[(E)-3-phenylprop-2-enyl]piperazine
Molecular formulaC26H27FN2
Molar mass386.5 g/mol
Exact mass386.2158
GradeReference Standard
Physical formSolid
XLogP35.9
H-bond donors / acceptors0 / 3
Topological polar surface area6.5 Ų
HS code38229090
InChIKeyGGYPVQFLPDMNDG-JXMROGBWSA-N
SMILESC1CN(CCN1C/C=C/C2=CC=CC=C2)C(C3=CC=CC=C3)C4=CC=C(C=C4)F
PubChem CID14386607
SynonymsDefluoro Flunarizine, 1-[(4-Fluorophenyl)-phenylmethyl]-4-(3-phenylprop-2-enyl)piperazine, 1-[(4-Fluorophenyl)phenylmethyl]-4-(3-phenyl-2-propen-1-yl)piperazine, Piperazine, 1-[(4-fluorophenyl)phenylmethyl]-4-(3-phenyl-2-propen-1-yl)-, 1-[(RS)-(4-fluorophenyl)phenylmethyl]-4-[(2E)-3-phenylprop-2-en-1-yl]piperazine

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 Flunarizine EP Impurity B
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 Flunarizine EP Impurity B

Which CAS number identifies Flunarizine EP Impurity B?
Flunarizine EP Impurity B is registered under CAS 39245-25-5. You may also see it listed as Defluoro Flunarizine, 1-[(4-Fluorophenyl)-phenylmethyl]-4-(3-phenylprop-2-enyl)piperazine, 1-[(4-Fluorophenyl)phenylmethyl]-4-(3-phenyl-2-propen-1-yl)piperazine. Our catalogue number for this item is ZX-029554.
What are the formula and molar mass of Flunarizine EP Impurity B?
For Flunarizine EP Impurity B, its formula is C26H27FN2 and its molar mass is 386.5 g/mol. The systematic (IUPAC) name is 1-[(4-fluorophenyl)-phenylmethyl]-4-[(E)-3-phenylprop-2-enyl]piperazine. InChIKey GGYPVQFLPDMNDG-JXMROGBWSA-N lets you match it in any structure database.
How is Flunarizine EP Impurity B used in pharmaceutical QC?
Flunarizine EP Impurity B is a characterised reference material linked to Flunarizine. 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 Flunarizine EP Impurity B?
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 Flunarizine EP Impurity B?
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 Flunarizine EP Impurity B to my country?
Yes. Flunarizine EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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