Cas no 1001390-57-3 (1-ethyl-5-oxo-L-Proline methyl ester)

1-Ethyl-5-oxo-L-proline methyl ester is a specialized proline derivative with applications in peptide synthesis and pharmaceutical research. Its key structural features include an ethyl group at the 1-position and a methyl ester at the carboxyl terminus, enhancing its reactivity and solubility in organic solvents. The 5-oxo (lactam) moiety provides rigidity, making it useful for conformational studies and as a building block in constrained peptides. This compound is valued for its stability under standard reaction conditions and compatibility with common coupling reagents. Its chiral purity (L-configuration) ensures stereoselective incorporation into target molecules, supporting precise synthetic outcomes in medicinal chemistry and bioconjugation.
1-ethyl-5-oxo-L-Proline methyl ester structure
1001390-57-3 structure
Product Name:1-ethyl-5-oxo-L-Proline methyl ester
CAS No:1001390-57-3
MF:C8H13NO3
MW:171.193722486496
CID:1095829
PubChem ID:67459238
Update Time:2025-10-29

1-ethyl-5-oxo-L-Proline methyl ester Chemical and Physical Properties

Names and Identifiers

    • 1-ethyl-5-oxo-L-Proline methyl ester
    • 1001390-57-3
    • EN300-374717
    • SCHEMBL2576673
    • ZDOOKTHYXCECDI-LURJTMIESA-N
    • Methyl 1-ethyl-5-oxo-prolinate
    • METHYL (2S)-1-ETHYL-5-OXOPYRROLIDINE-2-CARBOXYLATE
    • Inchi： 1S/C8H13NO3/c1-3-9-6(8(11)12-2)4-5-7(9)10/h6H,3-5H2,1-2H3/t6-/m0/s1
    • InChI Key： ZDOOKTHYXCECDI-LURJTMIESA-N
    • SMILES： O=C1CC[C@@H](C(=O)OC)N1CC

Computed Properties

  • Exact Mass: 171.08954328g/mol
  • Monoisotopic Mass: 171.08954328g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 3
  • Complexity: 203
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 0.1
  • Topological Polar Surface Area: 46.6?2

1-ethyl-5-oxo-L-Proline methyl ester Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Enamine
EN300-374717-0.05g
methyl (2S)-1-ethyl-5-oxopyrrolidine-2-carboxylate
 1001390-57-3
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 $2416.0 2023-05-29
Enamine
EN300-374717-0.1g
methyl (2S)-1-ethyl-5-oxopyrrolidine-2-carboxylate
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EN300-374717-0.25g
methyl (2S)-1-ethyl-5-oxopyrrolidine-2-carboxylate
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 $2646.0 2023-05-29
Enamine
EN300-374717-0.5g
methyl (2S)-1-ethyl-5-oxopyrrolidine-2-carboxylate
 1001390-57-3
0.5g
 $2761.0 2023-05-29
Enamine
EN300-374717-1.0g
methyl (2S)-1-ethyl-5-oxopyrrolidine-2-carboxylate
 1001390-57-3
1g
 $2877.0 2023-05-29
Enamine
EN300-374717-2.5g
methyl (2S)-1-ethyl-5-oxopyrrolidine-2-carboxylate
 1001390-57-3
2.5g
 $5639.0 2023-05-29
Enamine
EN300-374717-5.0g
methyl (2S)-1-ethyl-5-oxopyrrolidine-2-carboxylate
 1001390-57-3
5g
 $8344.0 2023-05-29
Enamine
EN300-374717-10.0g
methyl (2S)-1-ethyl-5-oxopyrrolidine-2-carboxylate
 1001390-57-3
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 $12371.0 2023-05-29

1-ethyl-5-oxo-L-Proline methyl ester Related Literature

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