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Home> CAS DataBase Listed 5 > CAS 51-48-9
Identification of 51-48-9
  • Name:
  • L-Tyrosine,O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo- (Related Reference)
  • EINECS:
  • 200-101-1
  • Synonyms:
  • Thyroxine,L- (8CI); (-)-Thyroxine; 3,3',5,5'-Tetraiodo-L-thyronine; Henning; L-T4; L-Thyroxin; Levothyroxine; NSC 36397; T4; T4 (hormone); THX; Tetraiodothyronine; Thyrax; Thyreoideum; Thyroxin; Thyroxinal; Thyroxine;
  • InChI:
  • InChI=1/C15H11I4NO4/c16-8-4-7(5-9(17)13(8)21)24-14-10(18)1-6(2-11(14)19)3-12(20)15(22)23/h1-2,4-5,12,21H,3,20H2,(H,22,23)/t12-/m0/s1
  • This structure is also available as a 2d Mol file
Safety Data of 51-48-9 Properties of 51-48-9
  • Appearance:
  • Beige powder.
  • Molecular Weight:
  • 776.87
  • Density:
  • 2.635g/cm3
  • Boiling Point:
  • 576.3°Cat760mmHg
  • Melting Point:
  • 223℃ (dec.)
  • Flash Point:
  • 302.3°C
  • Alpha:
  • -5 o (1N NAOH:ETOH 1:2)
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • 1.795
  • Solubility:
  • Water Solubility : insoluble
  • Stability:
  • Stable under normal temperatures and pressures.
  • Usage:
  • One of the thyroid hormones involved in the maintenance of metabolic homeostasis. Synthesized and stored as amino acid residues of thyroglobulin, the major protein component of the thyroid follicular colloid. Synthesis and secretion are regulated by

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CAS No. 51-48-9 (L-Tyrosine,O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo- )

  • CAS No:51-48-9
  • Molecular Weight: 776.87
  • Molecular Formula: C15H11I4NO4
Properties Safety and Handling MSDS NMR Spectrum Precursor and Product
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Precursor and Product
References of L-Tyrosine,O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo- cas 51-48-9

Safety

Hazard Codes:Xn
Risk Statements:40
40:Limited evidence of a carcinogenic effect
Safety Statements:22-24/25-36
22:Do not breathe dust
24/25:Avoid contact with skin and eyes
36:Wear suitable protective clothing
WGK Germany:3
HazardClass:IRRITANT
Hazardous Substances Data:51-48-9(Hazardous Substances Data)

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