Home Catalog cyclopentanesulfonic acid cyclopentanesulfonic acid Login to See Price SPC Code: SPC-k318CAS RN: 19247-73-5Smiles: OS(C1CCCC1)(=O)=OFormula: C5H10O3SPurity: 95MolWeight: 150.0351 We also supply large quantities and units.Easily fulfill the form for Request Quote and we will contact you. Request a Quote Availability: 1-2 weeks