Min. Order Reference FOB Price
25 kg US$100.00-150.00 / kg
Product Description
Velvet Bean Extract Levodopa 98% L-DOPA powder CAS 59-92-7 CAS: 59-92-7 MF: C9H11NO4 MW: 197.19 EINECS: 200-445-2 melting point: 276-278 °C(lit.) specific rotation: -11.7 o (c=5.3, 1N HCl) refractive index: -12 ° (C=5, 1mol/L HCl) Merck 14,5464 BRN ...