CAS 1955505-54-0 appears in our catalog under these names: NBD-Pen/ 98.27% (existing batch purity), NBD–Pen, 2,2,6-Trimethyl-4-(4-nitrobenzo(1,2,5)oxadiazol-7-ylamino)-6-pentylpiperidine-1-oxyl, 2,2,6-Trimethyl-4-(4-nitrobenzo[1,2,5]oxadiazol-7-ylamino)-6-pentylpiperidine-1-oxyl, NBD-Pen, 99.94%. Offered by: TargetMol, GLPBio, Biosynth, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 10 mg, 25 mg.