Sigma-AldrichCorp.’s custom manufacturing and services business unit, SAFC Commercial, has entered into a collaborative technology agreement with BioTools, Inc. to combine its advanced chiroptical spectroscopic instruments with SAFC’s solid-state R&D business, Pharmorphix. The combined services will offer access to a comprehensive range of chiral structural determination tools and separation services aimed at accelerating timelines for chiral-based drugs.   Pharmorphix solid state technologi...