Pregabalin CAS 148553-50-8

Chemical Name: Pregabalin

CAS No.: 148553-50-8

Assay: ≥99.0%

Appearance: Off-white to white powder


product description

Pregabalin CAS: 148553-50-8 More Details





Off-white to white powder


The infrared absorption spectrum of the sample should concordant with that of the spectrum of working standard of product


Sparingly soluble in water

Specific optical rotation (On an anhydrous basis)(°)

+10.0° to  +12.0°

Loss of drying( w/w)


Sulphate ash


Heavy Metals(%)


Enantiomeric purity

The area of the peak due to R-Pregabalin is not more than 0.5 % the area of the S-Pregabalin.

Related substances

Lactam impurities ≤0.5% 

Individual impurities ≤0.5%

Total impurities ≤1.0%


It contains not less than 98.0% and not more than 102.0% on a dried basis.

Pregabalin CAS: 148553-50-8 Usage

Pregabalin is mainly used for the treatment of peripheral neuropathic pain and adjuvant treatment of localized partial seizures.

Pregabalin CAS: 148553-50-8 Packaging and Shipping:

25kgs/Bag or Drum or as required by the buyer. 

Pregabalin CAS: 148553-50-8 Storage:

Store in a cool, ventilated place, protect from sun, heat and moisture. Storage and transportation according to general chemical regulations.

Pregabalin CAS 148553-50-8