Customized Synthesis Services
Chemexpress possesses a high-level R&D team with more than ten years of rich experience. They can quickly design and optimize synthetic routes, and provide customized R&D services for products with the size ranging from milligram to kilogram. We provide a technology platform and advanced technical reserves in the field of customized synthesis, and professional support from quality control and customer service teams. We are widely recognized by customers ranging from pharmaceutical companies, research institutes and universities, etc. Seamless customer interface, efficient communication and fulfilling mission are our consistent goals.
Customized synthesis of building blocks
Customized synthesis of reference compounds and compound libraries
Customized synthesis of APIs and intermediates
Customized synthesis of impurity controls
Customized synthesis of special chemicals
Process R&D Services
Chemexpress has excellent technical research and development strength and has been committed to the process of innovation, research and development for many years. With profound professional accumulation in the pharmaceutical industry, as well as advanced technology research and development systems and standardized service management systems, we can provide customers with one-stop service from pre-clinical to commercial. Thanks to the support from our professional synthesis, QC, QA and registration teams, we can make an immediate response and provide efficient service to meet our customers' different demands on process research and development.
Commissioned development of innovative process routes for compounds
We will carry out new route screening and optimization based on customers' requirements as set in the innovation targets until all the established needs are met.
Commissioned development of designated routes for compounds
We will conduct route development and optimization according to the specific routes designated by customers until all the established needs are met.
Existing process route optimization for compounds
We will perform route optimization by referring to customers' existing process routes until their established needs are met.
Commissioned development and screening of crystal form and salt type of compounds
We will carry out screening according to customers' specific requirements for crystal form and salt type of compounds until the established needs are met.APIs and Intermediates Production Services
Our R&D team follows the concept of QbD , We plan from a design perspective and use our own or outsourced production resources for various specifications and systems to provide customized and commissioned production of APIs or intermediates. Especially in the field of high-potency API research, the company is equipped with a series of advanced devices and instruments. Currently, we have completed the development of several series of highly active API or intermediate products. Our R&D team has rich experience. Moreover, both the GMP-like laboratory in Shanghai R&D Center and the GMP laboratory in Maanshan R&D Center can effectively support the development, production and registration of high-potency drug intermediates and API products to meet R&D and production needs of different partners.
Quality Research & Registration Application Services
The company has a professional analysis and quality research team and an experienced registration application service team, which provides comprehensive services ranging from pre-clinical to commercialization, from new drugs to generic drugs. Our teams use a standardized management system to ensure the authenticity and professionalism of the dossiers and assist the drug regulatory authorities in the inspection. We are highly efficient in providing drug registration application services to meet regulatory requirements for domestic and foreign customers. Currently, the company has completed many successful cases in the field of registration application services.
Quality research of APIs and intermediates
Equipped with NMR, HPLC, GC, LC-MS, XRPD, DSC, TGA, PSD, PLM and other instruments and devices
CMC, clinical registration studies and application dossiers writing of APIs
Route screening & process optimization of APIs
ANDA, production application research and application dossiers writing of APIs
Designing and optimization innovative API routes, avoiding risks of patent infringement.
