Flurbiprofen is a member of the phenylalkanoic acid derivative family of non-steroidal anti-inflammatory drugs (NSAIDs) used to treat the inflammation and pain of arthritis.  

Flurbiprofen is also used as an active ingredient in some kinds of throat lozenges (Strepsils Intensive).

A single enantiomer of flurbiprofen, tarenflurbil [(R)-flurbiprofen)], is currently in clinical trials for the treatment of metastatic prostate cancer

Other name: (2R)-2-(3-fluoro-4-phenyl-phenyl)propanoic acid 

Molecular Formula:C12H4F14
Molecular Weight: 414.1378
CAS Registry Number: 5104-49-4 
EINECS:257-264-7

Density:1.555g/cm3
Melting point:110-113°C
Boiling point:162.4°C at 760 mmHg
Refractive index:1.34
Flash point:57.7°C
Vapour Pressur:2.84mmHg at 25°C