Amherst, Mass. — Metro Boston-based investment firm Crosspoint Associates Inc. has purchased Amherst Shopping Center, an 81,702-square-foot retail asset in the central Massachusetts city of Amherst. Built in 1997 and anchored by Big Y Supermarket and CVS, the property was 97 percent leased at the time of sale. Additional tenants include Dunkin’, Goodwill and Supercuts. Nat Heald and Chris Angelone of JLL represented the undisclosed seller in the transaction. The price was not released.