L-Tyrosine, Tyrosine, CAS 60-18-4 Molecule Formula,C9H11NO3 Molecule Weight,181.19 Manufacture Standards,AJI92,USP26,EP5. L-Tyrosine, Tyrosine, CAS 60-18-4CAS No.60-18-4Molecule FormulaC9H11NO3Molecule Weight181.19Structure FormulaDescriptionWhite crystals or crystalline powder; tasteless. Freely soluble in formic acid, very slightly soluble in water, practically insoluble in ethanol and in ether ...