CAS 680590-49-2 appears in our catalog under these names: N-Ethyl-2-[(6-methoxy-3-pyridinyl)[(2-methylphenyl)sulfonyl]amino]-N-(3-pyridinylmethyl)acetamide, 99%, 99%, EMPA, EMPA/ 99.91% (existing batch purity), EMPA 99%, EMPA, 99.92%. Offered by: Chemat, TRC, TargetMol, GLPBio, Ambeed. Available pack sizes: 50mg, 100mg, 250mg, 10mg, 1mg, 5mg, 25mg, 200mg.