CAS Registry Number

CAS 9004-38-0 — Cellulose acetate phthalate

Cellulose acetate phthalate is a semi-synthetic polymer used primarily as an enteric coating in pharmaceuticals to ensure drug release in the intestines rather than the stomach. It is a high molecular weight compound with a CAS number of 9004-38-0, a molecular formula of C116H116O64, and a molecular weight of 2534.12 g/mol. It is stable at ambient storage conditions and carries no signal word. Molekula supplies Cellulose acetate phthalate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.