Committed to excellence in pharmaceutical impurity reference standards since our founding
Guangzhou Lanning Biotechnology Co., Ltd. is a technology-driven enterprise focused on the development of impurity reference standards involved in the pharmaceutical registration process. We provide custom synthesis, preparative separation, and comprehensive impurity research solutions for pharmaceutical registration.
With our own R&D laboratory and product quality inspection department, we ensure controllable quality. All products come with complete analytical documentation including COA, H-NMR, C-NMR, MS, HPLC, UV, and IR spectra. Our products are for research use only, and we are committed to helping reduce drug development costs and accelerate the R&D process.
Self-owned R&D laboratory with advanced analytical equipment and experienced researchers.
Complete COA and spectral data for every batch. ISO-certified quality management system.
People-oriented and integrity-based. We build long-term partnerships with our clients.
Our in-house R&D team designs and synthesizes novel impurity reference standards from milligram to gram scale, with full structural confirmation.
Complete analytical documentation including COA, HPLC, H-NMR, C-NMR, MS, UV, and IR spectra β meeting ICH Q3 guidelines for pharmaceutical registration.
Isolation and purification of impurities from drug substances using preparative HPLC and other advanced separation techniques.
Worldwide shipping via DHL, FedEx, and standard courier. Cold chain shipping available for temperature-sensitive reference standards.
Tell us your impurity standard requirements or custom synthesis needs
Receive a detailed quote with pricing, specifications, and delivery timeline
Our R&D lab synthesizes, purifies, and characterizes your reference standards
Receive your standards with complete COA documentation, shipped worldwide
All impurity reference standards from LANING BIOTECHNOLOGY are produced in compliance with international pharmaceutical standards. Our documentation meets the requirements of major regulatory agencies worldwide.
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