Company Introduction

CASNO CHEM LTD. is a leading supplier and manufacturer of fine chemicals to pharmaceutical companies, chemical groups, universities, biotech companies, contract research organizations etc.

Our products range from gram-scale novel cutting-edge API to ton-scale commercial industrial chemicals. New and unique products are constantly added to our catalog. Besides catalog products, our services include custom synthesis of medicinal novel building blocks, reference standard compounds, impurities, and other organic intermediates.


High quality products with competitive price are delivered to our customers on time with the help of our chemistry expertise and our economic manufacturing capabilities.

As in years past, we will continue to supply quality products at competitive prices. Please don't hesitate to contact us if we can be of assistance to you. We look forward to hearing from our old friends and to making new ones.