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Pharmacopeial Impurities (EP / USP / BP)

Aprepitant EP Impurity A

Reference StandardIn stock

Buy Aprepitant EP Impurity A (CAS 170729-76-7) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-005583.

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Aprepitant EP Impurity A chemical structure
CAS number170729-76-7
FormulaC23H22F6N4O3
Molar mass516.4 g/mol
Physical formSolid
HS code38229090
InChIKeyYOBMIXIISZAQGF-CAYVGHNUSA-N
IUPAC name3-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-phenylmorpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one

About Aprepitant EP Impurity A

Analytical teams working on Aprepitant use Aprepitant EP Impurity A as a qualified comparison standard. Key data (Reference Standard): CAS 170729-76-7, formula C23H22F6N4O3 and molar mass 516.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Every shipment includes 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 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 A
Product nameAprepitant EP Impurity A
Catalogue numberZX-005583
CAS number170729-76-7
IUPAC name3-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-phenylmorpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one
Molecular formulaC23H22F6N4O3
Molar mass516.4 g/mol
Exact mass516.1596
GradeReference Standard
Physical formSolid
XLogP34.1
H-bond donors / acceptors2 / 11
Topological polar surface area75.2 Ų
HS code38229090
InChIKeyYOBMIXIISZAQGF-CAYVGHNUSA-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
PubChem CID135547943
SynonymsDefluoro Aprepitant, Desfluoro Aprepitant, Aprepitant Desfluoro, Aprepitant Impurity 8, Aprepitant USP RC A, Aprepitant EP Impurity ADesfluoro Aprepitant, Aprepitant Impurity 8Aprepitant EP Impurity A, Aprepitant impurity 1/Aprepitant EP Impurity A /Defluoro Aprepitant

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 A
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 A

Which CAS number identifies Aprepitant EP Impurity A?
Aprepitant EP Impurity A is registered under CAS 170729-76-7. You may also see it listed as Defluoro Aprepitant, Desfluoro Aprepitant, Aprepitant Desfluoro. Our catalogue number for this item is ZX-005583.
What are the formula and molar mass of Aprepitant EP Impurity A?
For Aprepitant EP Impurity A, its formula is C23H22F6N4O3 and its molar mass is 516.4 g/mol. The systematic (IUPAC) name is 3-[[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-phenylmorpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one. InChIKey YOBMIXIISZAQGF-CAYVGHNUSA-N lets you match it in any structure database.
How is Aprepitant EP Impurity A used in pharmaceutical QC?
Aprepitant EP Impurity A 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 A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Aprepitant EP Impurity A?
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 A to my country?
Yes. Aprepitant EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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