CAS Registry Number
CAS 2421-28-5 — 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS 2421-28-5
3,3',4,4'-Benzophenonetetracarboxylic dianhydride is a high-performance monomer used primarily in the synthesis of polyimides and specialty polymers for aerospace and electronics applications. This chemical has the CAS number 2421-28-5 and carries no signal word. Molekula supplies 3,3',4,4'-Benzophenonetetracarboxylic dianhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Molekula products for CAS 2421-28-5
Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.