One of the hormones produced by the thyroid gland that is involved in the maintenance of metabolic homeostasis. Also produced in peripheral tissues as the active metabolite of Thyroxine.

Synonyms:
O-(4-Hydroxy-3-iodophenyl)-3,5-diiodo-L-tyrosine Sodium Salt; 3-[4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodophenyl]-L-alanine Monosodium Salt; Basoprocin; Cynomel; Cyomel; Cytobin; Cytomel; Cytomel sodium; Cytomine; Ibiothyron; L-Triiodothyronine Sodium Salt; Sodium Triiodo-L-thyronine; Sodium Triiodothyronine; T3 Sodium Salt; Tertroxin; Triiodothyronine Sodium Salt; Triostat; Triothyrone

CAS Number:
55-06-1
Free acid: 6893-02-3

Molecular Formula:
C₁₅H₁₁I₃NNaO₄

Molecular Weight:
672.96

Purity:
≥95% (HPLC)

Appearance:
White to off-white powder

Melting Point:
196-197°C (dec.) (lit)

Loss on Drying:
≤4%

Storage and Stability:
May be stored at RT for short-term only. Long-term storage is recommended at 4°C. Stable for 6 months after receipt.

Important Note:
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

Toxicity and Hazards: 
All products should be handled by qualified personnel only, trained in laboratory procedures.