What are the physical and chemical properties of Amino(5-methyl-2-thienyl)acetic acid (CAS: 89776-66-9)?

Amino(5-methyl-2-thienyl)acetic acid is a white to off-white crystalline solid with a molecular weight of approximately 191.19 g/mol. It is slightly soluble in water and has good solubility in organic solvents. The compound exhibits moderate reactivity, particularly towards nucleophilic substitution reactions at the thiophene ring. It is stable under normal conditions but should be protected from strong acids and bases.