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“CHEMXTREE STANDARDS” is a Research-Based Organization synthesizing Certified Reference Materials, Impurities Standards at much affordable prices which will meet all the qualitative and quantitative requirements of the R&D and Analytical needs of the Pharmaceutical Industry & are even easily accessible at your doorstep. We are catering to the various needs of the Pharmaceutical, Biotechnology Industry, API Manufacturers, Excipients Manufacturers, Bulk Drug Suppliers, Clinical CROs, Research Institutes, etc. It is strategically located at Tricity (Mohali) in the North Indian State of Punjab, India.

We are specialized in developing & manufacturing a wide range of API/Impurities Standards, Certified Reference Materials, Pharmacopeial Reference Standards, Metabolites, Stable Isotope Labelled Compounds, etc. including various complex projects on Custom Synthesis as per USP, BP, EP, IP monographs in accordance with ICH Guidelines.

Every Impurity standard will be supplied with detailed COA including the complete structure elucidation and interpretation of supporting data i.e. – IR, MASS, HPLC & NMR Chromatograms. The majority of the Impurities are above 98% pure. However, any additional data like 13C-NMR, CHNS, Q-NMR, Sulphated Ash, LOD, Potency & TGA can be provided on further request. Impurities and standards which are not visible on the website can be Custom Synthesized as per the requirement.

In addition, we also provide various Analytical Testing Services (Pharmaceuticals, Cosmeceuticals, Nutraceuticals) that include Analytical Method Development, Method Validation, Isolation, and Characterization of Unknown Impurities, Stability Studies, BA/BE Studies, Dissolution Testing, Assay for various formulations for drug products. Our state-of-art government-approved analytical laboratory is ISO 9001:2015, ISO/IEC 17025:2017 (NABL) certified.


Explore the highest purity wide range of API/ Impurity standards along with Isotope Labelled Molecules from our catalogue for your various research and analytical purposes .


Get from our wide range of our catalogue for Pharmacopieal Reference Standards of several API Impurities listed in various Pharmacopoeias – USP, EP, BP, IP, JP.


Need something specific? We are here to support you in all your Custom Research Requirements.


Getting a reliable partner to carryout testing and analysis of various formulations is a cumbersome task. Chemxtree provides high superior outcomes and for us outstanding customer service is paramount.

Why choose us!

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