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Postion:Product Catalog >API>Hormones and the Endocrine System>Thyroid hormone and antithyroid drugs>L-Thyroxine
L-Thyroxine
  • L-Thyroxine
  • L-Thyroxine

L-Thyroxine

Price $8.5 $8 $6.8
Package ≥10g ≥100g ≥1000g
Min. Order: 10g
Supply Ability: 100kg
Update Time: 2024-10-23

Product Details

Product Name: L-Thyroxine CAS No.: 51-48-9
Min. Order: 10g Purity: 99%
Supply Ability: 100kg Release date: 2024/10/23
L-Thyroxine Basic information
Product Name:L-Thyroxine
Synonyms:3,5,3’,5’-tetraiodothyronine;beta-[(3,5-diiodo-4-hydroxyphenoxy)-3,5-diiodophenyl]alanine;l-3,5,3’,5’-tetraiodothyronine;l-t4;o-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosin;o-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodotyrosine;t4(hormone);tetraiodothyronine
CAS:51-48-9
MF:C15H11I4NO4
MW:776.87
EINECS:200-101-1
Product Categories:Amino Acids;Organics;Heterocyclic Compounds;Amino Acids & Derivatives;Intermediates & Fine Chemicals;Pharmaceuticals;Isotope Labeled Compounds;Aromatics;Isotope Labelled Compounds;SYNTHROID;Isolabel;Other APIs;Inhibitors
Mol File:51-48-9.mol
Article illustration

L-Thyroxine Chemical Properties
Melting point 235 °C
alpha -5 o (1N NaOH:EtOH 1:2)
Fp 9℃
storage temp. 2-8°C
solubility Dissolves in 4M ammonium hydroxide in Methanol at 50mg/ml
pka2.2(at 25℃)
form Powder
color White to Pale Brown
Water Solubility insoluble
Sensitive Light Sensitive
Merck 9491
InChIKeyXUIIKFGFIJCVMT-LBPRGKRZSA-N
CAS DataBase Reference51-48-9(CAS DataBase Reference)
EPA Substance Registry SystemL-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)- 3,5-diiodo-(51-48-9)

Safety Information
Hazard Codes Xn,T,F
Risk Statements 40-39/23/24/25-23/24/25-11
Safety Statements 22-24/25-36-45-36/37-16
RIDADR UN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany 3
RTECS YP2833500
8-10
TSCA Yes
HazardClass IRRITANT
Hazardous Substances Data51-48-9(Hazardous Substances Data)



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