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Pharmacopeial Impurities (EP / USP / BP)

Enalapril EP Impurity A (N-1)

Reference StandardIn stock

Enalapril EP Impurity A (N-1) (CAS 139492-22-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Enalapril EP Impurity A (N-1) chemical structure
CAS number139492-22-1
FormulaC27H34N2O5
Molar mass466.6 g/mol
Physical formSolid
HS code38229090
InChIKeyMZFVAAUZTGRTKL-ZTCOLXNVSA-N
IUPAC namebenzyl (2S)-1-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylate

About Enalapril EP Impurity A (N-1)

Enalapril EP Impurity A (N-1) belongs to the Enalapril reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 139492-22-1, formula C27H34N2O5 and molar mass 466.6 g/mol. It is handled as a solid.

Where it is used

  • 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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Enalapril

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

Enalapril 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 Enalapril EP Impurity A (N-1)
Product nameEnalapril EP Impurity A (N-1)
Catalogue numberZX-005683
CAS number139492-22-1
IUPAC namebenzyl (2S)-1-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylate
Molecular formulaC27H34N2O5
Molar mass466.6 g/mol
Exact mass466.2468
GradeReference Standard
Physical formSolid
XLogP34
H-bond donors / acceptors1 / 6
Topological polar surface area84.9 Ų
HS code38229090
InChIKeyMZFVAAUZTGRTKL-ZTCOLXNVSA-N
SMILESCCOC(=O)[C@@H](CCC1=CC=CC=C1)N[C@@H](C)C(=O)N2CCC[C@H]2C(=O)OCC3=CC=CC=C3
PubChem CID121230740
Synonyms(R)-1-[N-[1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl]-L-proline phenyl methyl Ester, (R)-1-[N-[1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl]-L-proline Phenylmethyl Ester, (R,S,S)-Enalapril 2'-Carboxybenzyl Ester

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 Enalapril EP Impurity A (N-1)
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 Enalapril EP Impurity A (N-1)

Which CAS number identifies Enalapril EP Impurity A (N-1)?
Enalapril EP Impurity A (N-1) is registered under CAS 139492-22-1. You may also see it listed as (R)-1-[N-[1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl]-L-proline phenyl methyl Ester, (R)-1-[N-[1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl]-L-proline Phenylmethyl Ester, (R,S,S)-Enalapril 2'-Carboxybenzyl Ester. Our catalogue number for this item is ZX-005683.
What are the formula and molar mass of Enalapril EP Impurity A (N-1)?
For Enalapril EP Impurity A (N-1), its formula is C27H34N2O5 and its molar mass is 466.6 g/mol. The systematic (IUPAC) name is benzyl (2S)-1-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylate. InChIKey MZFVAAUZTGRTKL-ZTCOLXNVSA-N lets you match it in any structure database.
How is Enalapril EP Impurity A (N-1) used in pharmaceutical QC?
Enalapril EP Impurity A (N-1) is a characterised reference material linked to Enalapril. 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 Enalapril EP Impurity A (N-1)?
This listing is Reference Standard grade. 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 Enalapril EP Impurity A (N-1)?
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 Enalapril EP Impurity A (N-1) to my country?
Yes. Enalapril EP Impurity A (N-1) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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