CAS NO:161973-10-0 Esomeprazole magnesium Name : Esomeprazole magnesium CAS No.: 161973-10-0 Molecular formula: 2 (C17H18N3O3S) 2.Mg Molecular Weight : 713.12 Standard : USP Appearance: white to slightly colored powder , soluble in methanol, slightly soluble in water , practically insoluble in heptane. Content: 98.0 % - 102.0% Application: digestive system , anti-ulcer drugs. Packing : 25kg/drum