55-03-8 Levothyroxine sodium

Name: Levothyroxine sodium
Synonyms: L-Tyrosine,O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, monosodium salt (9CI);Thyroxine,monosodium salt, L- (8CI);Berlthyrox;Dathroid;Droxine;Eferox;Elthyrone;Elthyroxine;Eltroxin;Euthyrox;Eutirox;L-Thyroxin Henning;L-Thyroxinemonosodium salt;L-Thyroxine sodium;L-Thyroxine sodium salt;Laevoxin;Letrox;Letter;Levaxin;Leventa;Levo-T;Levoroxine;Levothroid;Levothyrox;Levothyroxine sodium;Levotirox;Levotiroxina;Levoxyl;Monosodium thyroxine;NSC 259940;Oroxine;Puran T 4;Sodium L-thyroxine;Sodium levothyroxine;Sodium thyroxin;Sodium thyroxinate;Sodium thyroxine;Synthroid;Synthroidsodium;Synthrox;T 4KP;T4 Montpellier 100;Thevier;Throxinique;Thyradin;Thyradin S;Thyrax Duotab;Thyrex;Thyro 4;Thyrosit;Thyroxevan;Thyroxinesodium;Thyroxine sodium salt;Tiroidine;
CAS Number:55-03-8
Molecular Formula:C₁₅H₁₀I₄NNaO₄
Molecular Weight:799.86
EINECS:200-221-4
Density:g/cm³
Boiling Point:576.3 °C at 760 mmHg
Flash Point:302.3 °C
Safety Description:Poison by ingestion, subcutaneous, and intraperitoneal routes. An experimental teratogen. Experimental reproductive effects. Human systemic effects: blood pressure elevation, change in heart rate, coma, convulsions, diarrhea, hypermotility, pulse rate increase, thyroid hypofunction. When heated to decomposition it emits toxic fumes of I⁻, NO_x, and Na₂O.
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