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Pharmacopeial Impurities (EP / USP / BP)

Enalapril EP Impurity A (Free Amine)

Reference StandardAvailable on request

Order Enalapril EP Impurity A (Free Amine) (CAS 76420-74-1) online at Zemixal: C20H28N2O5, COA and SDS with every lot, worldwide shipping.

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Enalapril EP Impurity A (Free Amine) chemical structure
CAS number76420-74-1
FormulaC20H28N2O5
Molar mass376.4 g/mol
Physical formSolid
HS code38229090
InChIKeyGBXSMTUPTTWBMN-UAGQMJEPSA-N
IUPAC name(2S)-1-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid

About Enalapril EP Impurity A (Free Amine)

Enalapril EP Impurity A (Free Amine) belongs to the Enalapril reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 76420-74-1, formula C20H28N2O5 and molar mass 376.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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

Grade guides

Specifications and identifiers

Specifications of Enalapril EP Impurity A (Free Amine)
Product nameEnalapril EP Impurity A (Free Amine)
Catalogue numberZX-005682
CAS number76420-74-1
Other CAS numbers1356932-13-2
IUPAC name(2S)-1-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
Molecular formulaC20H28N2O5
Molar mass376.4 g/mol
Exact mass376.1998
GradeReference Standard
Physical formSolid
XLogP3-0.1
H-bond donors / acceptors2 / 6
Topological polar surface area95.9 Ų
HS code38229090
InChIKeyGBXSMTUPTTWBMN-UAGQMJEPSA-N
SMILESCCOC(=O)[C@@H](CCC1=CC=CC=C1)N[C@@H](C)C(=O)N2CCC[C@H]2C(=O)O
PubChem CID5362032
SynonymsN-[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl-L-proline, Enalapril (1R)-Isomer, (S,S,R) Enalapril, ((R)-1-Ethoxy-1-oxo-4-phenylbutan-2-yl)-L-alanyl-L-proline, N-((1R)-1-(Ethoxycarbonyl)-3-phenylpropyl)-L-alanyl-L-proline, Enalapril impurity A, (S, S, R)-Enalapril, Enalapril maleate impurity A, L-Proline, N-((1R)-1-(ethoxycarbonyl)-3-phenylpropyl)-L-alanyl-, Enalapril maleate EP Impurity A, Enalapril EP Impurity A, Enalapril Maleate EP Impurity A ((S,S,R)-Enalapril)

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 (Free Amine)
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 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 (Free Amine)

Which CAS number identifies Enalapril EP Impurity A (Free Amine)?
Enalapril EP Impurity A (Free Amine) is registered under CAS 76420-74-1. You may also see it listed as N-[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl-L-proline, Enalapril (1R)-Isomer, (S,S,R) Enalapril. Our catalogue number for this item is ZX-005682.
What are the formula and molar mass of Enalapril EP Impurity A (Free Amine)?
For Enalapril EP Impurity A (Free Amine), its formula is C20H28N2O5 and its molar mass is 376.4 g/mol. The systematic (IUPAC) name is (2S)-1-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid. InChIKey GBXSMTUPTTWBMN-UAGQMJEPSA-N lets you match it in any structure database.
How is Enalapril EP Impurity A (Free Amine) used in pharmaceutical QC?
Enalapril EP Impurity A (Free Amine) 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 (Free Amine)?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Enalapril EP Impurity A (Free Amine)?
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 (Free Amine) to my country?
Yes. Enalapril EP Impurity A (Free Amine) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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