5-Oxo-L-prolyl-L-proline

• CAT Number: C000731
• CAS Number: 7652-89-3
• Molecular Formula: C₁₀H₁₄N₂O₄
• Molecular Weight: 226.23
• Purity: ≥95%
• Synonyms: 1-(5-Oxo-L-prolyl)-L-proline; L-Pyroglutamyl-L-proline; L-Pyrrolidonecarboxyl-L-proline; N-(5-Oxo-L-prolyl)-L-proline; Pyroglutamylproline
• Solubility: Methanol (Slightly), Water (Slightly)
• Appearance: White to Off-White Solid
• Storage: 4°C, Hygroscopic
• IUPAC Name: (2S)-1-[(2S)-5-oxopyrrolidine-2-carbonyl]pyrrolidine-2-carboxylic acid
• InChI: InChI=1S/C10H14N2O4/c13-8-4-3-6(11-8)9(14)12-5-1-2-7(12)10(15)16/h6-7H,1-5H2,(H,11,13)(H,15,16)/t6-,7-/m0/s1
• InChIKey: PFEJJYZYEFRQEA-BQBZGAKWSA-N
• SMILES: C1CC(N(C1)C(=O)C2CCC(=O)N2)C(=O)O

5-Oxo-L-prolyl-L-proline (Cat No.:C000731) is a dipeptide consisting of two L-proline amino acid residues with a keto group at the fifth position of the first proline. This compound is likely of interest in the field of peptide chemistry and enzyme catalysis studies. Its specific structure may enable its use as a substrate or inhibitor in enzymatic reactions involving proline-specific enzymes.

Reference

Schlichtherle-Cerny, H., Amado, R.: J. Agric. Food Chem., 50, 1515 (2002); Stanstrup, J., et al.: Metabolomics, 10, 719 (2014);