DATA REGARDING LIDOCAINE HYDROCHLORIDE

Lidocaine hydrochloride is a local anesthetic and an anti-arrhythmic.

Physicochemical data:
CAS number: 73-78-9 (anhydrous)
C₁₄H₂₂N₂O, HCl, H₂O
Molecular Mass: 288.8 g.mol^-1
White crystal powder, highly soluble in water, easily soluble in alcohol.
mp 74-79°C.
pKa: 7.9 (25°C)

Maximum absorption: uv max at acid pH: 263 nm (E^1%(1cm) = 19)