CAS 82799-44-8 appears in our catalog under these names: 2,4-Diethylthioxanthone, 2,4–Diethylthioxanthen–9–one, 2,4-Diethylthioxanthen-9-one, >98.0%(GC), 2,4-Diethyl-9H-thioxanthen-9-one 97%, 2,4-DIETHYL-9H-THIOXANTHEN-9-ONE, 98%. Offered by: Dr. Ehrenstorfer, GLPBio, TCI, Ambeed, Sigma-Aldrich. Available pack sizes: 100mg, 500g, 25g, 250g, 5g, 10g, 100g, 1000g.