CAS 1632119-29-9 appears in our catalog under these names: Dapson 13C12, Dapsone-13C12, 99.42%, 13C12-Dapsone, Concentration: 100 µg/ml Solvent: Methanol, 13C12-Dapsone. Offered by: Dr. Ehrenstorfer, MedChemExpress, HPC Standards. Available pack sizes: 10mg, 5 mg, 1 mg, 1x1ml, 1x10mg.