Synthink Research Chemicals is specialized in providing Pharmaceutical Reference Standards (pharmacopial and non-pharmacopial), API Impurities, Metabolites, Intermediates, Building Blocks, Medchem Compounds etc. We supply products to pharmaceutical, biotech companies as well as R&D labs at various research institutes and organizations. • We respond to our clients' inquiries within 48 hrs. • We ship In-stock products in 24 hrs. • Synthink offer custom synthesis of the products which are new or not in our stock. In this case we review clients' inquiries and respond in three days. These products would be shipped in the in 3-4 weeks (or as per agreed delivery time mentioned in quote). • All Pharmaceutical Impurities are provided with certificate of analysis (CoA) along with the comprehensive characterization data like 1H-NMR, MASS, HPLC Purity etc. On request, we also provide additional data like 13C-NMR, CHN, TGA, etc.. • Work closely with client's technical/scientific team to understand their needs and concerns. It helps us to address client's problems promptly.