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Levothyroxine Sodium

Levothyroxine Sodium / CAS : 55-03-8

Appearance White or light yellow crystalline powder UN 2811
HS 29379000 DG Class 6.1(a)
Synonyms L-Thyroxine Sodium; Thyroxinesodiumsalt; L-Thyroxine Sodium Salt; Sodium 4-O-(4-Hydroxy-3,5-Diiodophenyl)-3,5-Diiodo-L-Sodium Levothyroxine; Levothyroxine Sodium Hydrate; (S)-2-Amino-3-[4-(4-Hydroxy-3,5-Diiodophenoxy)-3,5-Diiodophenyl]Propionic Acid Sodium Salt Pentahydrate
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Properties

Summary

Formula
C15H20I4NNaO9
Molecular Mass
888.92800
Exact Mass
888.72100
PSA
141.76000
Logp
3.60140
IUPAC
sodium;(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate
SMILES
CC1=CC=C(C=C1)N2C3=C4C=C5C(=CC=C(C5=CC4=C(C=C3)C)C)N6C7=CC8=CC9=C7P1(=S)C3=C6C=C2C=C3N2C3=CC=C(C4=CC5=C(C=CC(=C5C=C34)N(C3=CC2=C1C(=C3)N9C1=CC=C(C2=CC3=C(C=CC(=C3C=C12)N8C1=CC=C(C=C1)C)C)C)C1=CC=C(C=C1)C)C)C

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Raw Materials
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
207-210ºC
Boiling Point
576.3ºC
Flash Point
302.3ºC
Appearance
White or light yellow crystalline powder
Acidity and Basicity
alkalinity

Export information

HS Code
29379000
Export Rebate
13%
UN No.
2811
DG-Class
6.1(a)

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