(1S,2R,3S)-Aprepitant

Name: (1S,2R,3S)-Aprepitant
Brand: Zemixal
SKU: ZX-028059

Reference StandardAvailable on request

(1S,2R,3S)-Aprepitant (CAS 170902-81-5) supplier Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes

(1S,2R,3S)-Aprepitant chemical structure

CAS number170902-81-5

FormulaC₂₃H₂₁F₇N₄O₃

Molar mass534.4 g/mol

Physical formSolid

HS code38229090

InChIKeyATALOFNDEOCMKK-OCCQLPPTSA-N

IUPAC name3-[[(2R,3S)-2-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one

About (1S,2R,3S)-Aprepitant

(1S,2R,3S)-Aprepitant belongs to the Fosaprepitant reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 170902-81-5, formula C23H21F7N4O3 and molar mass 534.4 g/mol. It is handled as a solid.

Where it is used

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Fosaprepitant

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

Fosaprepitant standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (1S,2R,3S)-Aprepitant
Product name	(1S,2R,3S)-Aprepitant
Catalogue number	ZX-028059
CAS number	170902-81-5
IUPAC name	3-[[(2R,3S)-2-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one
Molecular formula	C₂₃H₂₁F₇N₄O₃
Molar mass	534.4 g/mol
Exact mass	534.1502
Grade	Reference Standard
Physical form	Solid
XLogP3	4.2
H-bond donors / acceptors	2 / 12
Topological polar surface area	75.2 Å²
HS code	38229090
InChIKey	ATALOFNDEOCMKK-OCCQLPPTSA-N
SMILES	C[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 CID	135934924
Synonyms	Aprepitant (S,R,S)-Isomer, [1(S)-Phenylethoxy]-Aprepitant, Aprepitant (MK-0869), Aprepitant, (1S,2R,3S)-, (2R,3R,4R,5S)-6-(hydroxy(methyl)amino)hexane-1,2,3,4,5-pentaol

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 (1S,2R,3S)-Aprepitant
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about (1S,2R,3S)-Aprepitant

Which CAS number identifies (1S,2R,3S)-Aprepitant?

(1S,2R,3S)-Aprepitant is registered under CAS 170902-81-5. You may also see it listed as Aprepitant (S,R,S)-Isomer, [1(S)-Phenylethoxy]-Aprepitant, Aprepitant (MK-0869). Our catalogue number for this item is ZX-028059.

What are the formula and molar mass of (1S,2R,3S)-Aprepitant?

For (1S,2R,3S)-Aprepitant, its formula is C23H21F7N4O3 and its molar mass is 534.4 g/mol. The systematic (IUPAC) name is 3-[[(2R,3S)-2-[(1S)-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-OCCQLPPTSA-N lets you match it in any structure database.

How is (1S,2R,3S)-Aprepitant used in pharmaceutical QC?

(1S,2R,3S)-Aprepitant is a characterised reference material linked to Fosaprepitant. 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 (1S,2R,3S)-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 (1S,2R,3S)-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 (1S,2R,3S)-Aprepitant to my country?

Yes. (1S,2R,3S)-Aprepitant ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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