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API ImpuritiesReference Standard In stock

Quinapril Impurity-I (Stage-IV)

Synonyms: Quinaprile Imp-I (St-IV) · N-[(R)-1-Ethoxycarbonyl-3-phenylpropyl]-L-alanine · (-)-N-[1-(R)-Ethoxycarbonyl-3-phenylpropyl]-L-alanine · 1-Ethyl (αR)-α-[[(1S)-1-carboxyethyl]amino]benzenebutanoate

CAS No.84324-12-9
FormulaC15H21NO4
Mol. weight279.33
Catalogue No.VQ-005678
Purity98.71%
HSN38229090

Quinapril Impurity-I (Stage-IV) (CAS 84324-12-9) – Quinapril impurity standard, 98.71%. C15H21NO4, MW 279.33. Vaqora Chemicals: COA, global shipping.

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25 mg
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100 mg
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About Quinapril Impurity-I (Stage-IV)

Quinapril Impurity-I (Stage-IV) is an impurity of Quinapril carrying the CAS registry number 84324-12-9, specified at 98.71% purity. Formula C15H21NO4, molecular weight 279.33 g/mol. Its systematic (IUPAC) name is (2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoic acid. Alternative names: Quinaprile Imp-I (St-IV) and Ramipril Impurity 5.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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 Impurity-I (Stage-IV) in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

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 nameQuinapril Impurity-I (Stage-IV)
Catalogue No.VQ-005678
CAS Number84324-12-9
IUPAC name(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoic acid
Molecular formulaC15H21NO4
Molecular weight279.33 g/mol
Exact mass279.1471
GradeReference Standard
Purity / assay98.71%
HSN code38229090
InChIKeyCEIWXEQZZZHLDM-WCQYABFASA-N
SMILESCCOC(=O)[C@@H](CCC1=CC=CC=C1)N[C@@H](C)C(=O)O
PubChem CID7157261
Physical properties
Physical formSolid
LogP (XLogP3)0.1
H-bond donors / acceptors2 / 5
TPSA75.6 Ų
SynonymsQuinaprile Imp-I (St-IV), N-[(R)-1-Ethoxycarbonyl-3-phenylpropyl]-L-alanine, (-)-N-[1-(R)-Ethoxycarbonyl-3-phenylpropyl]-L-alanine, 1-Ethyl (αR)-α-[[(1S)-1-carboxyethyl]amino]benzenebutanoate, (S)-2-(((R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoic acid, (-)-N-[1-(R)-Ethoxycarbonxyl-3-phenylpropyl]-L-alanine, (2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]azaniumyl]propanoate, (S)-2-[(R)-1-Ethoxy-1-oxo-4-phenylbutan-2-yl-amino]propanoicacid, Ramipril Impurity 5, Ramipril Impurity 20, (S)-2-[(R)-1-Ethoxy-1-oxo-4-phenylbutan-2-yl-amino]propanoic acid, N-(1(R)-ethoxycarbonyl-3-phenylpropyl)-L-alanine

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Frequently asked questions

What is the CAS number of Quinapril Impurity-I (Stage-IV)?

The CAS Registry Number of Quinapril Impurity-I (Stage-IV) is 84324-12-9. It is also known as Quinaprile Imp-I (St-IV), N-[(R)-1-Ethoxycarbonyl-3-phenylpropyl]-L-alanine, (-)-N-[1-(R)-Ethoxycarbonyl-3-phenylpropyl]-L-alanine.

What is the molecular formula and molecular weight of Quinapril Impurity-I (Stage-IV)?

Quinapril Impurity-I (Stage-IV) has the molecular formula C15H21NO4 and a molecular weight of 279.33 g/mol. Its IUPAC name is (2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoic acid.

What is Quinapril Impurity-I (Stage-IV) used for?

Quinapril Impurity-I (Stage-IV) 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 Impurity-I (Stage-IV) can I order?

We supply Quinapril Impurity-I (Stage-IV) in Reference Standard (98.71%) 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 Impurity-I (Stage-IV)?

Yes. Every lot of Quinapril Impurity-I (Stage-IV) 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 Impurity-I (Stage-IV) be shipped internationally?

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

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  • Custom synthesis & sourcing
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