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3,5-DIIODO-4'-(4-HYDROXYPHENOXY)BENZOIC ACID

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3,5-DIIODO-4'-(4-HYDROXYPHENOXY)BENZOIC ACID Basic information

Product Name:
3,5-DIIODO-4'-(4-HYDROXYPHENOXY)BENZOIC ACID
Synonyms:
  • Tetraiodothyroformic Acid
  • Levothyroxine EP IMpurity H
  • 3,3',5,5'-Tetraiodo ThyroforMic Acid
  • THYROFORMIC ACID
  • 3,3',5,5'-Tetraiodo Thyroformic Acid, >90%
  • Benzoic acid, 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-
  • 3,5-DIIODO-4'-(4-HYDROXYPHENOXY)BENZOIC ACID
  • 3,5-DIIODOTHYROFORMIC ACID
CAS:
2055-97-2
MF:
C13H6I4O4
MW:
733.8
Product Categories:
  • Aromatics
  • Drug Analogues
  • Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
Mol File:
2055-97-2.mol
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3,5-DIIODO-4'-(4-HYDROXYPHENOXY)BENZOIC ACID Chemical Properties

Melting point:
236-239°C (dec.)
Boiling point:
525.4±50.0 °C(Predicted)
Density 
2.830±0.06 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form 
Solid
pka
3.48±0.10(Predicted)
color 
White to Light Brown
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3,5-DIIODO-4'-(4-HYDROXYPHENOXY)BENZOIC ACID Usage And Synthesis

Chemical Properties

Salmon Pink Solid

Uses

3,3'',5,5''-Tetraiodo Thyroformic Acid (Levothyroxine EP Impurity H; T4-Benzoic Acid (USP)) is a thyroid hormone analogue and a potent Thyroxine impurity.

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