4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity) Price Not Available 5mg 4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity) Supplier Page Catalog Number R009868 Molecular Formula C8H15NO CAS# 61312-87-6 Purity ≥98% Inchi InChI=1S/C8H15NO/c1-6(2)3-7-4-8(10)9-5-7/h6-7H,3-5H2,1-2H3,(H,9,10) Inchi Key GUGXRXLTTHFKHC-UHFFFAOYSA-N SMILES CC(C)CC1CC(=O)NC1 Size 5mg Supplier Page https://www.musechem.com/product/R009868.html