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L-Thyroxine

L-Thyroxine / CAS : 51-48-9

Appearance Beige powder UN -
HS 29379000 DG Class -
Synonyms 3-[4-(4-Hydroxy-3,5-Diiodophenoxy)-3,5-Diiodophenyl]-L-Alanine; Henning; Thyroxin; L-Thyroxin; Tetraiodothyronine; 3,5,3',5'-Tetraiodothyronine; L-3,5,3',5'-Tetraiodothyronine; Thyroxinal; Thx; Thyrax; L-T4; 3,3’,5,5‘’-Tetraiodo-L-Thyronine; L-Tyrosine, O-(4-Hydroxy-3,5-Diiodophenyl)-3,5-Diiodo-; Thyroxine-Binding Globulin; Thyroxine; Levothyroxine
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Properties

Summary

Formula
C15H11I4NO4
Molecular Mass
776.87000
Exact Mass
776.68700
PSA
92.78000
Logp
5.25760
IUPAC
(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
SMILES
C1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)O)I)I)C[C@@H](C(=O)O)N

Attribute classification

Matter Classification
organic
Category
Auxiliary > Other Auxiliary Agent
API & Intermediate > Hormones And Endocrine Drugs

Chemical and Physical Properties

Melting Point
235 °C
Density
2.635g/cm3
Boiling Point
576.3ºC
Flash Point
302.3ºC
Appearance
Beige powder

Export information

HS Code
29379000
Export Rebate
13%
Risk Code
R40-39/23/24/25-23/24/25-11
Safety Label
Xn,T,F

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