L-thyroxine (steroids)

We are offering l-thyroxine (steroids)
synonyms: levothyroxine; l-t4; t4(hormone); o-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosin; o-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodotyrosine; tetraiodothyronine
cas: 51-48-9
einecs: 200-101-1
assay: 99% min. Usp30
packing: 1 kg foil bag or tin.
mf: c15h11i4no4
mw: 776.87
ms：
character: white crystalline solid.
usage: one of the thyroid hormones involved in the maintenance of metabolic homeostasis. Synthesized and stored as amino acid residues of thyroglobulin, the major protein component of the thyroid follicular colloid. Synthesis and secretion are regulated by the p.