CAS 91079-43-5 appears in our catalog under these names: M-Gredient® Gelatin Peptone, PEPTONE ENZYMATIC DIGEST FROM GELATINE, GELATIN HYDROLYSATE, Peptone ex gelatin, pancreatic digest, for microbiology, 500 g, plastic. Offered by: Sigma-Aldrich, Roth. Available pack sizes: 100G, 500G, 1KG.