I. Basic Information
Project Details English Name: Ilaprazole Chinese Name: Aiprazole CAS Number: 172152-36-2 (free base); 181596-78-7 (sodium salt, injectable form) Chemical Name: 5-(1H-Pyrrol-1-yl)-2-[(4-methoxy-3-methyl)pyridin-2-yl]methylsulfinyl-1H-benzimidazole Molecular Formula: Free base: C19H18N4O2S; Sodium salt: C19H17N4NaO2S Molecular Weight: Free base: 362.44; Sodium salt: 384.42 Target: Gastric parietal cell H+/K+-ATPase (proton pump), irreversibly inhibits gastric acid secretion R&D Company: Livzon Pharmaceutical (a Chinese domestic company) Market Launch Date: December 2007 (China, oral enteric-coated tablets); 2019 (China, injectable sodium salt) Dosage Forms and Specifications: Enteric-coated tablets: 5mg/tablet, 10mg/tablet (calculated as Ilaprazole); Injectable powder: 10mg/vial (sodium salt, calculated as Ilaprazole)