DL-2-Pyrrolidone-5-carboxylic Acid Price Not Available 5mg DL-2-Pyrrolidone-5-carboxylic Acid Supplier Page Catalog Number R042749 Molecular Formula C5H7NO3 CAS# 149-87-1 Purity ≥90% Inchi 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 SMILES C1CC(=O)NC1C(=O)O Size 5mg Supplier Page https://www.musechem.com/product/R042749.html