Custom synthesis
To meet your specific product requirements, we offer custom synthesis of a wide variety of resorbable polymers in addition to our standard PURASORB product line. PURAC biomaterials offers the design, development and ICHQ7 compliant commercial scale production of PURASORB resorbable polymers and monomers.
We can offer custom synthesis within our current
capabilities. These capabilities include:
- Monomer synthesis.
- Homopolymers and co-polymers of lactide (L, D, DL), glycolide and/or e-caprolactone.
- Different end group chemistries.
- Molecular weights ranging from a few thousand to several million (Inherent viscosity from 0.1 up to 13).
- ICHQ7 compliant batch sizes from 5 kg up to 100 kg and larger. R&D batch size up to 1.5 kg.
- Custom designed specifications and Certificates of Analysis.
- Analytical services.
The lead-time for a custom synthesis batch varies between 10
and 26 weeks, depending on your requirements. We can also supply new polymer
compositions in non-GMP, small scale batches for your initial evaluation. Lead
times are 10 to 12 weeks.
We invite you to contact one
of our technical specialists in order to discuss your specific
requirements regarding polymer composition, specifications and supply.


