1-Methyl-2-pyrrolidinone 4-Methylbenzenesulfonate Salt Price Not Available 25mg 1-Methyl-2-pyrrolidinone 4-Methylbenzenesulfonate Salt Supplier Page Catalog Number R018584 Molecular Formula C12H17NO4S CAS# 918659-71-9 Purity ≥90% Inchi InChI=1S/C7H8O3S.C5H9NO/c1-6-2-4-7(5-3-6)11(8,9)10;1-6-4-2-3-5(6)7/h2-5H,1H3,(H,8,9,10);2-4H2,1H3 Inchi Key WUQURFQLGPUPSR-UHFFFAOYSA-N SMILES CC1=CC=C(C=C1)S(=O)(=O)O.CN1CCCC1=O Size 25mg Supplier Page https://www.musechem.com/product/R018584.html