What Is Reverse Triiodothyronine?

Triiodothyronine is a chemical substance with a molecular formula of C15H11O4NI3Na.

Triiodothyroxine sodium

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Triiodothyronine is a chemical substance with a molecular formula of C15H11O4NI3Na.

Chinese name

Triiodothyroxine sodium

Usage and dosage

oral

Molecular formula

C15H11O4NI3Na

Storage

Protect from light

Sodium triiodothyroxine is an amino acid formed by tyrosine iodination in the thyroid gland. Its effect is similar to thyroxine, but its effectiveness is 3-5 times. It can pass through the cell wall faster than thyroxine, and less Plasma protein binding, can produce effects within a few hours, and disappear quickly after stopping the drug.
It is mainly used for myxedema and other severe thyroid insufficiency. It is also used as a diagnostic agent for thyroid function.

If angina appears, the drug should be discontinued or reduced. Triiodothyronine, referred to as T3.

Oral: Start 10-20 g daily, and then gradually increase to 80-100 g daily, divided into 2 or 3 times; children weighing less than 7 kg daily 2.5 g, those above 7 kg daily 5 g, and then every l Weekly increase 5 g, maintenance amount 15-20 g daily, divided 2-3 times, for diagnosis: oral, 60-100 g daily, divided 3 times, for 6 consecutive days.
Basic parameters [Molecular formula]: C15H11O4NI3Na

[Properties]: Triiodothyronine is a white or yellow-white crystalline solid or crystalline powder. Almost insoluble in water or chloroform, slightly soluble in ethanol, soluble in alkali hydroxide solution.
[Side effects and toxicity]: Large doses can cause tremor, increased nervous excitability, insomnia, angina pectoris, headache, palpitations, diarrhea and weight loss. But it disappeared after stopping.
[Storage]: Keep away from light and keep tightly closed.
[Packaging]: Tablets: 20g each.