Nafamostat (mesylate)

CAS: 82956-11-4

Category: Benzamidine ester

PurityReagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5%
Molecular FormulaC21H25N5O8S2
Molecular Weight539.58
Appearancewhite to off-white crystalline powder
Packaging1 g/lyophilized vial, 5 g/amber glass bottle.
Testing IndicatorsAppearance — Visual inspection; Identification — IR, Methanesulfonate test; Purity — RP-HPLC; pH — Potentiometry; Methanesulfonate — Titration; Residual solvents — HS-GC; Heavy metals — ICP-MS; Microbial limits — Filtration; Esterase inhibition — Enzymatic assay.
Storage NotesStored as lyophilized powder at room temperature in a desiccated, tightly closed container, protected from moisture and light.
Lead Time10 days
Used as a serine protease inhibitor intermediate in the synthesis of anticoagulants and anti-inflammatory agents for therapeutic applications.