EC21 Product Catalogs - s amlodipine besylate http://www.ec21.com/ec-market/s amlodipine besylate.html Amlodipine Besylatehttp://mdshg.en.ec21.com/Amlodipine_Besylate--3472652_3472930.html Amlodipine Besylate Molecular formula :C 20 H 25 N 2 O 5 Cl C 6 H 6 O 3 S Molecular Weight: 567.1 20091031 Amlodipine Besylatehttp://bettylin.en.ec21.com/Amlodipine_Besylate--1149873_1149887.htmlChemical name: Amlodipine Besylate Formula: C 20 H 25 N 2 O 5 CL?C 6 H 6 O 3 S Molecular Weight: 567.1 Specification: M20060213