Quinapril ethyl ester

About Quinapril ethyl ester

Quinapril ethyl ester is an impurity of Quinapril carrying the CAS registry number 103733-35-3. Its molecular formula is C27H34N2O5 and its molecular weight is 466.6 g/mol. It is also known as Quinapril Ethyl Ether or Quinapril Ethyl Ester Maleic Acid Salt.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Quinapril impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are 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 Quinapril

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

Quinapril impurities

Specifications & identifiers

Chemical identifiers
Product name	Quinapril ethyl ester
Catalogue No.	VQ-027700
CAS Number	103733-35-3
IUPAC name	ethyl (3S)-2-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]-3,4-dihydro-1H-isoquinoline-3-carboxylate
Molecular formula	C₂₇H₃₄N₂O₅
Molecular weight	466.6 g/mol
Exact mass	466.2468
Grade	Reference Standard
HSN code	38229090
InChIKey	DRKDCOUMTGAAKG-IGKWTDBASA-N
SMILES	CCOC(=O)[C@@H]1CC2=CC=CC=C2CN1C(=O)[C@H](C)N[C@@H](CCC3=CC=CC=C3)C(=O)OCC
PubChem CID	71751931

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	1 / 6
TPSA	84.9 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 Quinapril ethyl ester?

The CAS Registry Number of Quinapril ethyl ester is 103733-35-3. It is also known as Quinapril Ethyl Ether, Quinapril Ethyl Ester Maleic Acid Salt, Quinapril Ethyl Ester Maleate.

What is the molecular formula and molecular weight of Quinapril ethyl ester?

Quinapril ethyl ester has the molecular formula C27H34N2O5 and a molecular weight of 466.6 g/mol. Its IUPAC name is ethyl (3S)-2-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]-3,4-dihydro-1H-isoquinoline-3-carboxylate.

What is Quinapril ethyl ester used for?

Quinapril ethyl ester is supplied as a characterised reference material related to Quinapril. 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 Quinapril ethyl ester can I order?

We supply Quinapril ethyl ester 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 Quinapril ethyl ester?

Yes. Every lot of Quinapril ethyl ester 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 Quinapril ethyl ester be shipped internationally?

Yes. We export Quinapril ethyl ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.