A2Z Synthesis offers more than 10,000 chemical building blocks for organic synthesis.


  • The compounds have purity higher than 95% and are available in gram quantities. 
  • All compounds are in stock and ready for prompt delivery (by FedEx)
  • Delivery time is 3-7 business days
  • NMR spectra are available upon request
  • Purity: 95%+ (by NMR and/or GC/LC/MS)
  • Available amounts: 250 mg – 50 g
  • Re-synthesis is possible

Please download SDF file of our Chemical Building Blocks.