CAS 33240-34-5 appears in our catalog under these names: Cyclopentylmagnesium Bromide, Cyclopentylmagnesium Bromide (ca. 18% in Tetrahydrofuran, ca. 1mol/L), Cyclopentylmagnesium bromide, 2.0M solution in diethyl ether, AcroSeal®, CYCLOPENTYLMAGNESIUM BROMIDE,. Offered by: GLPBio, TCI, Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 1l, 500ml, 100g, 100ML, 800ML.