An important medication for treat angina, quick result and long effect Product name: Isosorbide dinitrateChemical name: [(3S,3aS,6R,6aS)-6-Nitrooxy-2,3,3a,5,6,6a-hexahydrofuro[2,3-d]furan-3-yl] nitrateCAS: 87-33-2Appearance: white crystal powderStandard: CP/BP/USPAssay: ≥99%Molecular formula: C6H8N2O8Molecular weight: 236.14MP:70°CSolubility:Insoluble in water. Isosorbide dinitrate