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EUDRAGIT® E PO is a cationic copolymer based on dimethylaminoethyl methacrylate, butyl methacrylate, and methyl methacrylate. Physical properties: It is a white powder with a characteristic amine-like odour.
Product Form: Powder Targeted Drug Release Area: Stomach Dissolution:
CAS number: 24938 – 16 – 7 Chemical/IUPAC name: Poly(butyl methacrylate-co-(2-dimethylaminoethyl) methacrylate-co-methyl methacrylate) 1:2:1 INCI name: Acrylates / Dimethylaminoethyl Methacrylate Copolymer Monographs:
Ph. Eur.: Basic Butylated Methacrylate Copolymer USP/NF: polymer conforms to Amino Methacrylate Copolymer - NF JPE: Aminoalkyl Methacrylate Copolymer E GMP standard: The Joint IPEC – PQG Good Manufacturing Practice Guide for Bulk Pharmaceutical Excipients 2006 and USP-NF General Chapter <1078>
Drug Master file: #1242 Weight average molar mass: approx. 47,000 g/mol Alkali Value: 180 mg KOH/ g polymerGlass Transition Temperature (Tg): 45°C (+/- 5°C)An according EIP format is available on request.