Min order! 1000IU! L-Thyroxine--CAS: 51-48-9,China NANJIAN price supplier

Product Name: L-Thyroxine
Alias: 3,5,3’,5’-tetraiodothyronine;beta-[(3,5-diiodo-4-hydroxyphenoxy)-3,5-diiodophenyl]alanine;l-3,5,3’,5’-tetraiodothyronine;l-t4;o-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosin;o-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodotyrosine;t4(hormone);tetraiodothyronine
CAS: 51-48-9
MF:C15H11I4NO4
MW:776.87
EINECS No.:200-101-1
Spec:The titer of 1000IU
Properties: Brown red liquid
  Mp235-236 ℃ (decomposition), specific rotation [α]20D-4.4 ° (3%, 0.13 mol/L sodium hydroxide, 70% ethanol), 325nm in 0.4 mol/L NaOH solution in the wavelength of maximum absorption, 0.4mol/L in HCl solution 295nm wavelength of maximum absorption. This product is soluble in alkali solution, insoluble in water, ethanol and ether.
 
Useage: Biochemical studies; quasi hormone drugs.

Production method:by using 3, 5- two iodine -L- tyrosine as main raw material.

Price:USD 101/kg