CAS 5137-46-2 appears in our catalog under these names: SODIUM BIPHENYL REAGENT, SOLN IN 2-ETHOX, Sodium biphenyl, 15-25%w/w solution in diethylene glycol diethyl ether, offered as 20 x 15mL, Biphenyl Sodium Complex Solution, BIPHENYL SODIUM COMPLEX SOLUTION, SET WI. Offered by: Sigma-Aldrich, Thermo Scientific (Acros). Available pack sizes: 1PAK, 300ML, 20X15ML.