Quinapril EP Impurity I

Name: Quinapril EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-006623

About Quinapril EP Impurity I

Quinapril EP Impurity I is a pharmacopeial impurity of Quinapril carrying the CAS registry number 103775-09-3 at a purity of 96.28%. Formula C25H30N2O5, molecular weight 438.5 g/mol. Alternative names: EPI-Ethoxycarbonyl Quinapril and R-Ethoxycarbonyl quinapril.

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.

As a characterised impurity of Quinapril, 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.

Vaqora Chemicals supplies Quinapril EP Impurity I in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Quinapril

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

Quinapril impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Quinapril EP Impurity I
Catalogue No.	VQ-006623
CAS Number	103775-09-3
IUPAC name	(3S)-2-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]-3,4-dihydro-1H-isoquinoline-3-carboxylic acid
Molecular formula	C₂₅H₃₀N₂O₅
Molecular weight	438.5 g/mol
Exact mass	438.2155
Grade	Reference Standard
Purity / assay	96.28%
HSN code	38229090
InChIKey	JSDRRTOADPPCHY-WTOYTKOKSA-N
SMILES	CCOC(=O)[C@@H](CCC1=CC=CC=C1)N[C@@H](C)C(=O)N2CC3=CC=CC=C3C[C@H]2C(=O)O
PubChem CID	24721360

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	2 / 6
TPSA	95.9 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 EP Impurity I?

The CAS Registry Number of Quinapril EP Impurity I is 103775-09-3. It is also known as EPI-Ethoxycarbonyl Quinapril, R-Ethoxycarbonyl quinapril.

What is the molecular formula and molecular weight of Quinapril EP Impurity I?

Quinapril EP Impurity I has the molecular formula C25H30N2O5 and a molecular weight of 438.5 g/mol. Its IUPAC name is (3S)-2-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]-3,4-dihydro-1H-isoquinoline-3-carboxylic acid.

What is Quinapril EP Impurity I used for?

Quinapril EP Impurity I 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 EP Impurity I can I order?

We supply Quinapril EP Impurity I in Reference Standard (96.28%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Quinapril EP Impurity I?

Yes. Every lot of Quinapril EP Impurity I 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 EP Impurity I be shipped internationally?

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