Purity (TLC) (1): Chloroform/Methanol/Acetic acid (90:8:2)Purity (TLC) (2): Toluene/Methanol/Acetic acid (70:15:15)Purity (HPLC); HPLC = Lichrospher C8; 100 x 4 mm; Gradient: A = 0.1% TFA in water; B = 0.1% TFA in acetonitrile, 40% B to 100% B in 30 minExp. Date: 7/24/2025