CAS 39746-00-4 appears in our catalog under these names: (-)-Corey lactone benzoate, 2 g, Travoprost Impurity 31, (-)-Corey Lactone Benzoate, (–)–Corey lactone benzoate, (-)-Corey Lactone Benzoate, >98.0%(HPLC)(qNMR). Offered by: Roth, Chemat Brand, TRC, GLPBio, TCI. Available pack sizes: 2g, on request, 1g, 25g, 5g, 200mg, 1000mg, 500mg.