Summary
The University of Toronto's St. George Campus Procurement Services has issued a formal Request for Proposal (Solicitation UOT202617496) seeking a High-Resolution Mass Spectrometer coupled with high-performance liquid chromatography (LC-HRMS) to support the Peng group's enantioselective affinity-selection mass spectrometry (E-ASMS) drug-discovery platform. The instrument must deliver the selectivity, sensitivity, mass accuracy, and resolving power required to screen thousands of pooled drug-like compounds (m/z 150–550, Δm < 0.005 Da) against 2,000 human proteins over the next five years, with data flowing into the publicly available AIRCHECK database. Bids must be submitted electronically through the University of Toronto Bonfire portal by 2:00 PM EDT on August 18, 2026.