What are the physical and chemical properties of (R)-2-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-4-methylpentanoic acid (CAS: 1018899-99-4)?

(R)-2-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-4-methylpentanoic acid is a white to off-white crystalline solid with a molecular weight of approximately 434.44 g/mol. It has a high solubility in organic solvents like DMSO and ethanol, but is less soluble in water. The compound exhibits moderate reactivity, particularly under basic conditions. It is stable under normal temperature and pressure conditions but should be stored in a desiccator to prevent moisture absorption.