Levothyroxine N-methylamide (USP)

SL-1281

Levothyroxine N-methylamide (USP), >98%

CAS No. : [2088032-52-2]

MDL No. : MFCD28358811

Synonyms : Levothyroxine N-methylamide

IUPAC Name : (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-N-methylpropanamide

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
10MG	255.00		In Stock	Estimated to ship on 20 September 2026
25MG	655.00		In Stock	Estimated to ship on 20 September 2026
50MG	1255.00		In Stock	Estimated to ship on 20 September 2026
100MG	2255.00		In Stock	Estimated to ship on 20 September 2026

Applications : This is an impurity of L-Thyroxine, which is a synthetic hormone in the treatment of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4).

References : Arici M. et al.: Endocr J. 65(3), 317, 2018; Corriveau S. et al.: J. Clin Transl Endocrinol. 2(4),144, 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.