Mometasone Furoate, also coded SCH-32088 and branded Nasonex, has CAS No. 83919-23-7, molecular formula C27H30Cl2O6 and molecular weight of 521.43. It is a white to off-white chiral steroid powder with a melting point of 218–220°C and specific optical rotation [α]D26 +58.3° in dioxane. This compound features high solubility in DMSO at ≥20 mg/mL and requires refrigerated storage at 2–8°C to maintain stability, with predicted boiling point 655.5±55.0°C and density 1.37±0.1 g/cm³. As a potent topical and inhaled corticosteroid API for anti-inflammatory, anti-allergy pharmaceutical research, we supply high-purity reagent-grade Mometasone Furoate, analytical reference standards and synthetic intermediates. Complete technical documents including InChIKey, MSDS, chiral characterization data, synthetic routes and pharmacology research materials are provided, supporting laboratory quality control testing, dermatology & respiratory anti-allergy drug formulation development and preclinical steroid pharmaceutical projects.