CAS 135822-72-9 appears in our catalog under these names: (2,2'–Bipyridine)–5,5'–dicarboxaldehyde, [2,2'-Bipyridine]-5,5'-dicarbaldehyde, >98.0%(GC)(qNMR), 2,2'-Bipyridyl-5,5'-dialdehyde, [2,2'-Bipyridine]-5,5'-dicarbaldehyde 97%, [2,2'-Bipyridine]-5,5'-dicarboxaldehyde, 97%, 97%. Offered by: GLPBio, TCI, Biosynth, Ambeed, Chemat. Available pack sizes: 100mg, 10g, 1g, 250mg, 5g, 0,5g, 2g, 50mg.