292915

2-Pyrrolidone-5-carboxylic acid

99%

• Synonym(s): DL-5-Oxo-2-pyrrolidinecarboxylic acid, DL-Pyroglutamic acid
• Empirical Formula (Hill Notation): C₅H₇NO₃
• CAS Number: 149-87-1
• Molecular Weight: 129.11
• Beilstein: 82134
• EC Number: 205-748-3
• MDL number: MFCD00064322
• UNSPSC Code: 12352106
• PubChem Substance ID: 24857617
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: 99%
• reaction suitability: reaction type: solution phase peptide synthesis
• mp: 183-185 °C (lit.)
• application(s): peptide synthesis
• SMILES string: OC(=O)C1CCC(=O)N1
• InChI: 1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)
• InChI key: ODHCTXKNWHHXJC-UHFFFAOYSA-N

Description

General description

DL-Pyroglutamic acid serves as a chiral building block and a chiral auxiliary in asymmetric synthesis.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves