Levothyroxine sodium

About This Item

Molecular Formula	C₁₅H₁₀I₄NNaO₄
CAS Number	55-03-8

FC-0590957

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Properties

Chemical Identifiers

IUPAC Name	sodium;(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate
SMILES	C1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)O)I)I)CC(C(=O)[O-])N.[Na+]
InChI Key	YDTFRJLNMPSCFM-YDALLXLXSA-M
InChI	InChI=1S/C15H11I4NO4.Na/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);/q;+1/p-1/t12-;/m0./s1

Physical Properties

Boiling Point	576.3ºC at 760 mmHg
Melting Point	207-210 (dec.)(lit.)ºC
Flash Point	302.3ºC

Safety Information

Hazard Class

Danger

Flash Point

302.3ºC

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.