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Metabolites & Degradation Products

Aprepitant M2 Metabolite (1R,2R,3S)-Isomer

Reference StandardAvailable on request

Buy Aprepitant M2 Metabolite (1R,2R,3S)-Isomer (CAS 171338-27-5) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Aprepitant M2 Metabolite (1R,2R,3S)-Isomer chemical structure
CAS number171338-27-5
FormulaC20H18F7NO2
Molar mass437.4 g/mol
Physical formSolid
HS code38229090
InChIKeyAFBDSAJOMZYQAI-CNOZUTPLSA-N
IUPAC name(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine

About Aprepitant M2 Metabolite (1R,2R,3S)-Isomer

Analytical teams working on Aprepitant use Aprepitant M2 Metabolite (1R,2R,3S)-Isomer as a qualified comparison standard. Key data (Reference Standard): CAS 171338-27-5, formula C20H18F7NO2 and molar mass 437.4 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

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 Aprepitant

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

Aprepitant standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Aprepitant M2 Metabolite (1R,2R,3S)-Isomer
Product nameAprepitant M2 Metabolite (1R,2R,3S)-Isomer
Catalogue numberZX-028062
CAS number171338-27-5
IUPAC name(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine
Molecular formulaC20H18F7NO2
Molar mass437.4 g/mol
Exact mass437.1226
GradeReference Standard
Physical formSolid
XLogP34.7
H-bond donors / acceptors1 / 10
Topological polar surface area30.5 Ų
HS code38229090
InChIKeyAFBDSAJOMZYQAI-CNOZUTPLSA-N
SMILESC[C@H](C1=CC(=CC(=C1)C(F)(F)F)C(F)(F)F)O[C@@H]2[C@@H](NCCO2)C3=CC=C(C=C3)F
PubChem CID10113945
Synonyms2-((1R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl) morpholine, (2R,3S)-, (2R,3S)-2-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholine, 2-(r)-[1-(r)-(3,5-bis(trifluoromethyl)phenyl)ethoxy]-3-(s)-fluorophenylmorpholine, Aprepitant M2, Aprepitant-M2, (2R,3S)-2-{(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy}-3-(4-fluorophenyl)morpholine, [Aprepitant-M2], Fosaprepitant Impurity C, (2S,3R)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine, (2R,3S)-2-((1R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl) morpholine, 2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-(2R,3S)-morpholine

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 M2 Metabolite (1R,2R,3S)-Isomer
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 M2 Metabolite (1R,2R,3S)-Isomer

Which CAS number identifies Aprepitant M2 Metabolite (1R,2R,3S)-Isomer?
Aprepitant M2 Metabolite (1R,2R,3S)-Isomer is registered under CAS 171338-27-5. You may also see it listed as 2-((1R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl) morpholine, (2R,3S)-, (2R,3S)-2-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholine, 2-(r)-[1-(r)-(3,5-bis(trifluoromethyl)phenyl)ethoxy]-3-(s)-fluorophenylmorpholine. Our catalogue number for this item is ZX-028062.
What are the formula and molar mass of Aprepitant M2 Metabolite (1R,2R,3S)-Isomer?
For Aprepitant M2 Metabolite (1R,2R,3S)-Isomer, its formula is C20H18F7NO2 and its molar mass is 437.4 g/mol. The systematic (IUPAC) name is (2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine. InChIKey AFBDSAJOMZYQAI-CNOZUTPLSA-N lets you match it in any structure database.
How is Aprepitant M2 Metabolite (1R,2R,3S)-Isomer used in pharmaceutical QC?
Aprepitant M2 Metabolite (1R,2R,3S)-Isomer 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 M2 Metabolite (1R,2R,3S)-Isomer?
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 M2 Metabolite (1R,2R,3S)-Isomer?
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 M2 Metabolite (1R,2R,3S)-Isomer to my country?
Yes. Aprepitant M2 Metabolite (1R,2R,3S)-Isomer ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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