A Penicillin metabolite used in the treatment of Wilson’s disease, Cystinuria, Scleroderma and arsenic poisoning.Appearance: White to off-white crystalline powderPurity:≥99%Optical Rotation [a]D20, (C=1 in 1N NaOH):-63 ± 2°Melting Point:207-210°C (dec.)Solubility:Methanol, WaterWarnings: Hazardous!Storage Temp: Store at 0-8°C