Quinapril EP Impurity C

Name: Quinapril EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-023596

About Quinapril EP Impurity C

Listed under CAS 82768-85-2, Quinapril EP Impurity C is a pharmacopeial impurity of Quinapril available from Vaqora Chemicals. With the molecular formula C23H26N2O5, it has a molar mass of 410.5 g/mol. The IUPAC name is (3S)-2-[(2S)-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]propanoyl]-3,4-dihydro-1H-isoquinoline-3-carboxylic acid. Common synonyms include Quinaprilat and Quinapril Hydrochloride - Impurity C.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. 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. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Quinapril EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

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 C
Catalogue No.	VQ-023596
CAS Number	82768-85-2
IUPAC name	(3S)-2-[(2S)-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]propanoyl]-3,4-dihydro-1H-isoquinoline-3-carboxylic acid
Molecular formula	C₂₃H₂₆N₂O₅
Molecular weight	410.5 g/mol
Exact mass	410.1842
Grade	Reference Standard
HSN code	38229090
InChIKey	FLSLEGPOVLMJMN-YSSFQJQWSA-N
SMILES	C[C@@H](C(=O)N1CC2=CC=CC=C2C[C@H]1C(=O)O)N[C@@H](CCC3=CC=CC=C3)C(=O)O
PubChem CID	107994

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	3 / 6
TPSA	107 Å²
Synonyms	Quinaprilat, Quinapril Hydrochloride - Impurity C, CI-928, quinaprilate, Quinapril diacid, CI 928, CL-928

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 C?

The CAS Registry Number of Quinapril EP Impurity C is 82768-85-2. It is also known as Quinaprilat, Quinapril Hydrochloride - Impurity C, CI-928.

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

Quinapril EP Impurity C has the molecular formula C23H26N2O5 and a molecular weight of 410.5 g/mol. Its IUPAC name is (3S)-2-[(2S)-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]propanoyl]-3,4-dihydro-1H-isoquinoline-3-carboxylic acid.

What is Quinapril EP Impurity C used for?

Quinapril EP Impurity C 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 C can I order?

We supply Quinapril EP Impurity C 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 EP Impurity C?

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

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