CAS 947-91-1 appears in our catalog under these names: Diphenylacetaldehyde, Diphenylacetaldehyde, >95.0%(GC), Diphenylacetaldehyde 95%, DIPHENYLACETALDEHYDE, 97%, 2,2-Diphenylacetaldehyde, 97%, 97%. Offered by: TRC, TCI, Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 2,5g, 250mg, 5g, 25g, 1g, 100g, 500g, 10g.