CAS 13310-75-3 appears in our catalog under these names: 4-Cyanoheptane, min. 95 %, 500 mg, Valproic Acid EP Impurity I, 2-Propylvaleronitrile, 2-Propylpentanenitrile, 4-Cyanoheptane. Offered by: Roth, Chemat Brand, TRC, Mikromol, Biosynth. Available pack sizes: 500mg, on request, 5g, 100mg, 250mg, 1000mg, 2000mg, 1g.