Levothyroxine sodium

Levothyroxine sodium ,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 pituitary hormone (TSH). Deiodinated in peripheral tissues to the active metabolite, liothyronine. The D-form has very little activity as a thyroid hormone, but has been used to treat hyperlipidemia.

Product Name: Levothyroxine sodium

CAS: 55-03-8

M. F: C15H20I4NNaO9

M. W: 888.93

Assay: 99%

Standrad: USP29

Appearance: Gray to white powder

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