1S,2R,3R Aprepitant

Name: 1S,2R,3R Aprepitant
Brand: Vaqora Chemicals
SKU: VQ-024345

About 1S,2R,3R Aprepitant

Vaqora Chemicals supplies 1S,2R,3R Aprepitant, an impurity of Aprepitant registered under CAS number 1242175-34-3. With the molecular formula C23H21F7N4O3, it has a molar mass of 534.4 g/mol. It is also known as Aprepitant (S,R,R)-Isomer or (2R,3R,1'S)-Aprepitant.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Aprepitant, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Aprepitant

View every impurity, metabolite and intermediate we list for Aprepitant.

Aprepitant impurities

Specifications & identifiers

Chemical identifiers
Product name	1S,2R,3R Aprepitant
Catalogue No.	VQ-024345
CAS Number	1242175-34-3
IUPAC name	3-[[(2R,3R)-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
Molecular weight	534.4 g/mol
Exact mass	534.1502
Grade	Reference Standard
HSN code	38229090
InChIKey	ATALOFNDEOCMKK-NXXCRTJYSA-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	135934917

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	2 / 12
TPSA	75.2 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1S,2R,3R Aprepitant?

The CAS Registry Number of 1S,2R,3R Aprepitant is 1242175-34-3. It is also known as Aprepitant (S,R,R)-Isomer, (2R,3R,1'S)-Aprepitant.

What is the molecular formula and molecular weight of 1S,2R,3R Aprepitant?

1S,2R,3R Aprepitant has the molecular formula C23H21F7N4O3 and a molecular weight of 534.4 g/mol. Its IUPAC name is 3-[[(2R,3R)-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.

What is 1S,2R,3R Aprepitant used for?

1S,2R,3R Aprepitant is supplied as a characterised reference material related to Aprepitant. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 1S,2R,3R Aprepitant can I order?

We supply 1S,2R,3R Aprepitant in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1S,2R,3R Aprepitant?

Yes. Every lot of 1S,2R,3R Aprepitant is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1S,2R,3R Aprepitant be shipped internationally?

Yes. We export 1S,2R,3R Aprepitant worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.