Welcome to Veeprho Laboratories, manufacturer and supplier of Guaifenesin Impurity B (CAS No. 14007-09-1). We are manufacturer and supplier of all Guaifenesin Impurities like Guaifenesin Impurity C, Guaifenesin Impurity D etc. which are acceptable to all regulatory agencies in the world like US-FDA, MHRA, MCC, WHO, Brazil, Japan. These Guaifenesin impurities are provided with certificate of analysis (COA) along with the characterization data like NMR MASS IR and HPLC Purity.
Veeprho Laboratories is a manufacturer and supplier of Guaifenesin APIs, Guaifenesin Intermediates and isolation of unknown impurity with structure elucidation with help of C NMR, H NMR, MASS, CHN, HPLC data. We are also supplier of all Guaifenesin USP, EP, BP pharmacopoeia impurity. On request we also manufacture and supply all impurities of Guaifenesin as per pharmacopoeia RRT.
We are manufacturer and supplier of all Guaifenesin impurities like Guaifenesin Impurity B (CAS No. 14007-09-1), Guaifenesin Impurity C, Guaifenesin Impurity D which are to be isolated by preparative HPLC and Lyophillized. These Guaifenesin impurities are also used for ANDA filling/DMF filling and genotoxic study.