King Scientific offers a comprehensive range of building blocks, reagents, catalysts and research chemicals in a wide span of applications. Widely used in research and development, our products and services are recognized for exceptional quality and consistency. Products listed on our website are either in stock or can be resynthesized within a reasonable time frame. In stock products will be shipped out within 3-5 business days upon receipt of customer’s purchase order. You may search for our products through the search bar or the Structure Search function. If you would like to receive a copy of our product catalog, please contact us at sales@kingscientific.com