CAS 313535-27-2 appears in our catalog under these names: 1-(1-Naphthalenyl)-1h-tetrazole, 95%, 1-(1-Naphthalenyl)-1H-tetrazole, 97%, 97%, 1-(Naphthalen-1-yl)-1H-tetrazole, 97%. Offered by: Combi-blocks, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 100mg.