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Home      Products     Pharmaceutical Intermediates       51-48-9 L-Thyroxine
  • 51-48-9 L-Thyroxine
  • 51-48-9 L-Thyroxine
  • 51-48-9 L-Thyroxine
  • 51-48-9 L-Thyroxine
51-48-9 L-Thyroxine51-48-9 L-Thyroxine51-48-9 L-Thyroxine51-48-9 L-Thyroxine

51-48-9 L-Thyroxine

Product Name: L-Thyroxine
Synonyms: 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;β-((3,5-Diiodo-4-hydroxyphenoxy)-3,5-diiodophenyl)alanine;3,5,3',5'-TETRAIODO-L-THYRONINE;3,3',5,5'-TETRAIODO-L-THYRONIN
CAS: 51-48-9
MF: C15H11I4NO4
MW: 776.87
EINECS: 200-101-1
Product Categories: Heterocyclic Compounds;Amino Acids;Organics;Amino Acids & Derivatives;Intermediates & Fine Chemicals;Isotope Labeled Compounds;Pharmaceuticals;Aromatics;Isotope Labelled Compounds;SYNTHROID;Isolabel;Other APIs;Inhibitors;51-48-9
Mol File: 51-48-9.mol
L-Thyroxine Structure
L-Thyroxine Chemical Properties
Melting point  235 °C
alpha  -5 º (1N NaOH:EtOH 1:2)
density  2.4440 (estimate)
Fp  9℃
storage temp.  Keep in dark place,Inert atmosphere,2-8°C
solubility  Dissolves in 4M ammonium hydroxide in Methanol at 50mg/ml
pka 2.2(at 25℃)
form  Powder
Boiling point  576.3±50.0 °C(Predicted)
color  White to Pale Brown
Water Solubility  insoluble
Sensitive  Light Sensitive
Merck  9491
BRN  2228515
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