Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Impurities

1R,2S,3R Aprepitant

Reference StandardAvailable on request

Buy 1R,2S,3R Aprepitant (CAS 1185502-97-9) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
1R,2S,3R Aprepitant chemical structure
CAS number1185502-97-9
FormulaC23H21F7N4O3
Molar mass534.4 g/mol
Physical formSolid
HS code38229090
InChIKeyATALOFNDEOCMKK-BYYRLHKVSA-N
IUPAC name3-[[(2S,3R)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one

About 1R,2S,3R Aprepitant

1R,2S,3R Aprepitant belongs to the Aprepitant reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1185502-97-9, formula C23H21F7N4O3 and molar mass 534.4 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

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. 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

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 1R,2S,3R Aprepitant
Product name1R,2S,3R Aprepitant
Catalogue numberZX-023351
CAS number1185502-97-9
IUPAC name3-[[(2S,3R)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one
Molecular formulaC23H21F7N4O3
Molar mass534.4 g/mol
Exact mass534.1502
GradeReference Standard
Physical formSolid
XLogP34.2
H-bond donors / acceptors2 / 12
Topological polar surface area75.2 Ų
HS code38229090
InChIKeyATALOFNDEOCMKK-BYYRLHKVSA-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=C(C=C4)F
PubChem CID135554441
SynonymsAprepitant (R,S,R)-Isomer, (2S,3R,1'R)-Aprepitant, EX-A490

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 1R,2S,3R Aprepitant
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 1R,2S,3R Aprepitant

Which CAS number identifies 1R,2S,3R Aprepitant?
1R,2S,3R Aprepitant is registered under CAS 1185502-97-9. You may also see it listed as Aprepitant (R,S,R)-Isomer, (2S,3R,1'R)-Aprepitant, EX-A490. Our catalogue number for this item is ZX-023351.
What are the formula and molar mass of 1R,2S,3R Aprepitant?
For 1R,2S,3R Aprepitant, its formula is C23H21F7N4O3 and its molar mass is 534.4 g/mol. The systematic (IUPAC) name is 3-[[(2S,3R)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one. InChIKey ATALOFNDEOCMKK-BYYRLHKVSA-N lets you match it in any structure database.
How is 1R,2S,3R Aprepitant used in pharmaceutical QC?
1R,2S,3R Aprepitant 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 1R,2S,3R Aprepitant?
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 1R,2S,3R Aprepitant?
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 1R,2S,3R Aprepitant to my country?
Yes. 1R,2S,3R Aprepitant ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Aprepitant standards

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now