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Pharmacopeial Impurities (EP / USP / BP)

Aprepitant EP Impurity B

Reference StandardAvailable on request

Buy Aprepitant EP Impurity B (CAS 2348441-62-1) from Zemixal: C29H25F7N4O3, COA and SDS with every lot, worldwide shipping.

Pack sizes
Aprepitant EP Impurity B chemical structure
CAS number2348441-62-1
FormulaC29H25F7N4O3
Molar mass610.5 g/mol
Physical formSolid
HS code38229090
InChIKeyQIEHKJXOBWMTEV-RENKICTCSA-N
IUPAC name3-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-[3-(4-fluorophenyl)phenyl]morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one

About Aprepitant EP Impurity B

Aprepitant EP Impurity B is supplied by Zemixal as a characterised reference material for Aprepitant analysis. Identity at a glance (Reference Standard): CAS 2348441-62-1, formula C29H25F7N4O3 and molar mass 610.5 g/mol. It is handled as a solid.

Where it is used

  • 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 Aprepitant

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

Aprepitant 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 Aprepitant EP Impurity B
Product nameAprepitant EP Impurity B
Catalogue numberZX-028058
CAS number2348441-62-1
IUPAC name3-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-[3-(4-fluorophenyl)phenyl]morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one
Molecular formulaC29H25F7N4O3
Molar mass610.5 g/mol
Exact mass610.1815
GradeReference Standard
Physical formSolid
XLogP35.8
H-bond donors / acceptors2 / 12
Topological polar surface area75.2 Ų
HS code38229090
InChIKeyQIEHKJXOBWMTEV-RENKICTCSA-N
SMILESC[C@H](C1=CC(=CC(=C1)C(F)(F)F)C(F)(F)F)O[C@@H]2[C@@H](N(CCO2)CC3=NNC(=O)N3)C4=CC=CC(=C4)C5=CC=C(C=C5)F
PubChem CID156596420
SynonymsAprepitant - Impurity B, 4-Defluoro-3-(p-fluorophenyl) Aprepitant, Fosaprepitant Impurity 63

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 Aprepitant 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 Aprepitant EP Impurity B

Which CAS number identifies Aprepitant EP Impurity B?
Aprepitant EP Impurity B is registered under CAS 2348441-62-1. You may also see it listed as Aprepitant - Impurity B, 4-Defluoro-3-(p-fluorophenyl) Aprepitant, Fosaprepitant Impurity 63. Our catalogue number for this item is ZX-028058.
What are the formula and molar mass of Aprepitant EP Impurity B?
For Aprepitant EP Impurity B, its formula is C29H25F7N4O3 and its molar mass is 610.5 g/mol. The systematic (IUPAC) name is 3-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-[3-(4-fluorophenyl)phenyl]morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one. InChIKey QIEHKJXOBWMTEV-RENKICTCSA-N lets you match it in any structure database.
How is Aprepitant EP Impurity B used in pharmaceutical QC?
Aprepitant EP Impurity B is a characterised reference material linked to Aprepitant. 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 Aprepitant 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 Aprepitant 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 Aprepitant EP Impurity B to my country?
Yes. Aprepitant 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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