R&D chemicals
ActiMol U.S. stock is 180,000 compounds, typically available within 1–2 business days. Overseas inventory is larger and quoted with 2–3 weeks lead time. Cherry-pick by structure, ID, or your own filters.
Browse R&D chemicalsYour full-service partner for drug discovery since 1995
Screening compounds, building blocks, and pre-plated libraries for medicinal chemistry and HTS groups. Cherry-pick from stock or request custom formatting.
1.7 millionscreening compounds
75,000Building blocks
30Pre-designed screening libraries
13,500Projects completed
What we supply
TimTec designs and distributes synthetic organic and natural compounds for lead identification. Stock is held dry and can be freshly dissolved in DMSO.
Screening collections
Diversity sets (ApexScreen, ActiProbe, ActiGlobe-50K, MS-10000), nature-informed and fragment libraries (NPL-800, NDL-3040, FL-500, FBL), and the ActiTarg targeted series. Sold complete, by plate, or as singles.
View librariesLab services
Custom organic synthesis, weighing and plating, multi-source procurement, and cheminformatics support. Email structures and required scale.
See servicesHow to request compounds
Search the live catalog tools above, or email timtec@timtec.org with SDF, MOL, or SMILES plus TimTec IDs and amounts in milligrams or grams. Orders also go to orders@timtec.org or 302-292-8500.
A 2026 product and services catalog is available as a PDF. Approved business accounts can use the Customer Portal for orders and CoA/SDS downloads.