| | Identification | More |  | [Name] 
 L-THYRONINE
 |  | [CAS] 
 1596-67-4
 |  | [Synonyms] 
 3-[P-(P-HYDROXYPHENOXY)PHENYL]-L-ALANINE
 ALPHA-AMINO-BETA-(4-HYDROXYPHENOXYPHENYL) PROPIONIC ACID
 H-4-(4-HYDROXYPHENOXY)-PHE-OH
 H-BETA-[4-(4-HYDROXYPHENOXY)-PHENYL]-ALA-OH
 H-THY-OH
 H-TYR(4-HYDROXYPHENYL)-OH
 L-THYRONINE
 O-4-HYDROXYPHENYL-L-TYROSINE
 S-THYRONINE
 TYROSINE(4-HYDROXYPHENYL)-OH
 H-4-(4-Htdroxyphenoxy)-Phe-OH
 A-AMINO-B-(4-HYDROXYPHENOXYPHENYL) PROPIONIC ACID
 (S)-α-Amino-4-[(4-hydroxyphenyl)oxy]benzenepropanoic acid
 |  | [EINECS(EC#)] 
 216-483-8
 |  | [Molecular Formula] 
 C15H15NO4
 |  | [MDL Number] 
 MFCD00063070
 |  | [Molecular Weight] 
 273.28
 |  | [MOL File] 
 1596-67-4.mol
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 259-260℃
 |  | [Boiling point ] 
 477.7±45.0 °C(Predicted)
 |  | [density ] 
 1.323±0.06 g/cm3(Predicted)
 |  | [storage temp. ] 
 -15°C
 |  | [solubility ] 
 Aqueous Base (Slightly), DMSO (Slightly)
 |  | [form ] 
 Solid
 |  | [pka] 
 2.23±0.10(Predicted)
 |  | [color ] 
 Off-White to Pale Beige
 |  | [CAS DataBase Reference] 
 1596-67-4(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Safety Statements ] 
 S22:Do not breathe dust .
 S24/25:Avoid contact with skin and eyes .
 |  | [WGK Germany ] 
 3
 
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 Slightly yellow powder
 |  | [Uses] 
 L-Thyronine is a type of thyroid hormone. Thyroid hormones are important regulators of growth and maturation before birth in mammals.
 |  | [Definition] 
 ChEBI: L-thyronine is a thyronine.
 |  | [IC 50] 
 Human Endogenous Metabolite
 | 
 |  |