L-Thyroxine Sodium Research Overview
Thyrox 100 mcg Macleods is a synthetic L-Thyroxine Sodium (levothyroxine sodium) formulation designed for laboratory research investigating thyroid hormone signalling pathways. This synthetic thyroid hormone analogue represents one of the most comprehensively studied endocrine compounds in metabolic research, offering researchers access to standardised thyroid hormone replacement therapy protocols for in-vitro studies. Our research facility at Stroid UK Shop maintains stringent quality controls to ensure optimal compound stability for laboratory applications.
Metabolic Research Applications
Research scientists utilise L-Thyroxine Sodium to investigate thyroid hormone receptor binding mechanisms, metabolic rate modulation, and cellular energy expenditure pathways. Studies examine its conversion to the more active triiodothyronine (T3) through deiodinase enzyme activity, providing insights into peripheral thyroid hormone metabolism. Laboratory protocols investigate its effects on mitochondrial biogenesis, protein synthesis regulation, and thermogenesis mechanisms in cellular models. Researchers studying metabolic modulators frequently examine L-Thyroxine’s role in lipid metabolism and glucose homeostasis pathways. Advanced research protocols investigate synergistic effects when studied alongside selective androgen receptor modulators for comprehensive endocrine system analysis. Laboratory studies also examine its interaction with peptide compounds in metabolic research contexts.
Laboratory Specifications
| Parameter | Specification |
|---|---|
| Active Compound | L-Thyroxine Sodium (LT4) |
| Concentration | 100 mcg per unit |
| Manufacturer | Macleods Pharmaceuticals |
| CAS Number | 25416-65-3 |
| Molecular Formula | C₁₅H₁₀I₄NNaO₄ |
| Molecular Weight | 798.85 g/mol |
| Storage | Room temperature, dry conditions |
| Stability | Verify with supplier documentation |
Research Use Compliance
Thyrox 100 mcg Macleods is supplied exclusively for in-vitro laboratory research applications and is not intended for human consumption, clinical use, or therapeutic applications. Research institutions must maintain appropriate handling protocols and waste disposal procedures when studying thyroid hormone analogues. All laboratory personnel must follow established safety guidelines for synthetic hormone compounds. This product is restricted to qualified research facilities with proper licensing for endocrine compound research.

