Discovery Delivered. Standards Assured.
Access over 15,000 high-purity API standards, metabolites, isotopes, and nitrosamines. Every compound is synthesized under strict ethical guidelines and backed by complete, downloadable analytical data.
High-Purity Reference Standards
Filter our extensive inventory by category, CAS number, or molecular formula. All standards ship with complete HPLC, NMR, and MS analytical data sheets.
API Standards
Stable Isotopes
Nitrosamines
Metabolites
High-purity active pharmaceutical ingredients for analytical assay validation.
Deuterated and labeled compounds for precise mass spectrometry analysis.
Trace-level genotoxic impurity standards for rigorous safety compliance.
Primary and secondary drug metabolites for pharmacokinetics studies.
Featured Reference Compounds
Our most frequently requested standards are maintained in active inventory for immediate global dispatch. Request a quote for 24-hour processing.
Amlodipine EP Impurity A
Metformin Impurity B
NDMA-d6 Standard
CAS 113994-41-5. High-purity active pharmaceutical ingredient standard verified by HPLC, 1H-NMR, and Mass Spectrometry. Certified purity exceeding 98.5% with complete trace analytical documentation.
CAS 1785-97-3. Deuterated nitrosamine reference standard synthesized for precise trace-level quantification. Crucial for pharmaceutical impurity profiling and compliance workflows.
CAS 2114-02-5. Stable pharmaceutical degradant standard. Complete certificate of analysis and safety data sheets are available for instant download to support compliance.
ISO Certified Analytics
Every reference standard undergoes rigorous characterization in our ISO 17025 accredited laboratory. We deliver complete analytical certainty, providing comprehensive HPLC, NMR, and Mass Spectrometry data sheets with every shipment to ensure uninterrupted QA clearance.