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Pharmacopeial Impurities (EP / USP / BP)

Quinapril EP Impurity I

Reference StandardIn stock

Quinapril EP Impurity I (CAS 103775-09-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-005926.

Pack sizes
Quinapril EP Impurity I chemical structure
CAS number103775-09-3
FormulaC25H30N2O5
Molar mass438.5 g/mol
Physical formSolid
HS code38229090
Purity96.28%
InChIKeyJSDRRTOADPPCHY-WTOYTKOKSA-N
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

About Quinapril EP Impurity I

Zemixal lists Quinapril EP Impurity I for laboratories that identify, quantify or control Quinapril and its related substances. Identity at a glance (Reference Standard): CAS 103775-09-3, formula C25H30N2O5 and molar mass 438.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Quinapril

See every impurity, metabolite and related compound we list for this API.

Quinapril standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Quinapril EP Impurity I
Product nameQuinapril EP Impurity I
Catalogue numberZX-005926
CAS number103775-09-3
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 formulaC25H30N2O5
Molar mass438.5 g/mol
Exact mass438.2155
GradeReference Standard
Purity / assay96.28%
Physical formSolid
XLogP31.2
H-bond donors / acceptors2 / 6
Topological polar surface area95.9 Ų
HS code38229090
InChIKeyJSDRRTOADPPCHY-WTOYTKOKSA-N
SMILESCCOC(=O)[C@@H](CCC1=CC=CC=C1)N[C@@H](C)C(=O)N2CC3=CC=CC=C3C[C@H]2C(=O)O
PubChem CID24721360
SynonymsEPI-Ethoxycarbonyl Quinapril, R-Ethoxycarbonyl quinapril

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Quinapril EP Impurity I
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Quinapril EP Impurity I

Which CAS number identifies Quinapril EP Impurity I?
Quinapril EP Impurity I is registered under CAS 103775-09-3. You may also see it listed as EPI-Ethoxycarbonyl Quinapril, R-Ethoxycarbonyl quinapril. Our catalogue number for this item is ZX-005926.
What are the formula and molar mass of Quinapril EP Impurity I?
For Quinapril EP Impurity I, its formula is C25H30N2O5 and its molar mass is 438.5 g/mol. The systematic (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. InChIKey JSDRRTOADPPCHY-WTOYTKOKSA-N lets you match it in any structure database.
How is Quinapril EP Impurity I used in pharmaceutical QC?
Quinapril EP Impurity I is a characterised reference material linked to Quinapril. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Quinapril EP Impurity I?
This listing is Reference Standard grade with 96.28% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Quinapril EP Impurity I?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Quinapril EP Impurity I to my country?
Yes. Quinapril EP Impurity I ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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