CAS Registry Number

CAS 51543-40-9 — (R)-(-)-2-Fluoro-alpha-methyl-4-biphenylacetic acid (Flurbiprofen)

**(R)-(-)-2-Fluoro-alpha-methyl-4-biphenylacetic acid**, commonly known as **Flurbiprofen**, is a nonsteroidal anti-inflammatory drug (NSAID) used in pharmaceuticals for pain relief, anti-inflammatory effects, and as an antiplatelet agent. It is also employed in research for studying enantiomeric activity in drug development. This chemical has a CAS number of **51543-40-9**, molecular formula **C15H13FO2**, and a molecular weight of **244.26 g/mol**. It must be stored at **2 to 8°C** and is classified with the **signal word "Danger"** due to its hazardous properties. Molekula supplies Flurbiprofen from research to bulk quantities with full documentation and ISO 9001:2015 traceability.