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SL-1991

L-Thyroxine-13C9,15N, 98% (CP)

Isotopic Purity : 
99 atom % 13C and 15N
Related CAS No. : 
[51-48-9] of the unlabelled compound
Synonyms : 3-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-L-alanine-13C9,15N; 3,3′,5,5'-Tetraiodo-L-thyronine-13C9,15N; Levothyroxine-13C9,15N; T4 - 13C9,15N

Price and Availability
Pack Size Price in USD Quantity Availability Shipping Status
5MG1980.00 Back Order Estimated to Ship on 12.20.2024
10MG2980.00 Back Order Estimated to Ship on 12.20.2024
Chemical Properties
C613C9H11I415NO4 786.80
Off-white solid Not available
For Laboratory research use only, not for drug, household or other uses.
Applications : L-Thyroxine-13C9,15N is a mixed labellled synthetic hormone in the treatment of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4). This also can be used as internal reference standard.
References : Arici. M. et al.: Endocr J. Jan 11, 2018; Corriveau S. et al., J. Clin Transl Endocrinol. Sep 9;2(4):144-149, 2015
Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.
Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.

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Product ID : SL-1991

Product Name : L-Thyroxine-13C9,15N

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