CAS 73049-73-7 appears in our catalog under these names: Peptone from Yeast, Soy peptone, Meat Peptone , Peptone, from animal tissue, PEPTONE FROM CASEIN AND OTHER ANIMAL &. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, Sigma-Aldrich, Chemat. Available pack sizes: 12×500g, 500g, 100g, 5kg, 1kg, 25g, 25 g, 50 g.