Place of Origin : Jinan,China

Needle crystal. Melting point, 37-38 degrees Celsius degrees Celsius (159-162 boiling point 0.133 kPa), refractive index (nD20 1.5299). Its total hemifumarate [8] - 81 -) for white crystalloid powder. Melting 167-168 degrees Celsius. Soluble in water and slightly soluble in ethanol, chloroform. Taste bitter, odourless.
Usage: Local anesthetic. It is appliable to epidural anesthesia, infiltration anesthesia and conduction anesthesia, etc.
USP32