Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
L-thyroxine(T4)
L-thyroxine(T4)
L-thyroxine(T4) CAS NO: 51-48-9
L-thyroxine(T4) Formula: C15H11I4NO4
L-thyroxine(T4) Molecular weight: 776.87
L-thyroxine(T4) Content:98%
L-thyroxine(T4) Packing: aluminum foil bag and special packing
Properties: white crystal. This product soluble in alkali solution, insoluble in water, ethanol and aether. Mp235-236 (breakdown), than the optical rotations [alpha] 20 D 4.4 ° (3%, 0.13 mol/L sodium hydroxide, 70% alcohol), in 0.4 mol/L NaOH solution in a 325 nm wavelength place has the maximum absorption, 0.4 mol/L HCl in solution in a 295 nm wavelength place has the mostLarge absorption.
USES: biochemical research; Thyroid hormone to drugs.