Cato Research Chemicals Inc. (hereinafter referred to as the Cato) was established in the United States, Oregon Eugene city, is a company specializing in the production of standard products. Company after years of development, has become the industry's leading high-tech companies. Over the years, CATO has been linked to government agencies, pharmaceutical companies, testing agencies, universities laboratory have good relations of cooperation.
   CATO now we offer more than 100 countries and regions of the world's laboratory tens of thousands of kinds of standard products, mainly including drug impurity reference substance, industrial standard, food safety standard testing standard, plant extract standard, etc., the future will also provide small package of active pharmaceutical ingredients and intermediates. At the same time we also provide custom synthesis service.
   CATO passed the ISO9001:2008 quality management system (QMS), to ensure that each of our staff in line with the requirements of the quality management system, ensure the quality of our products. We also passed the national approval committee approved ISO17025 standard authentication, wherever you are, we are trying to provide perfect service for you.
   Quality assurance: CATO each series of standard provide certificate of analysis (COA), GC/LC - MS, CNMR, HMBC, UV, IR, optical and three-dimensional imaging analysis.