Levothyroxine monochloro impurity

SL-1279

Levothyroxine monochloro impurity, >98%

CAS No. : [909279-46-5]

Synonyms : 3-Chloro-3’,5,5’-triiodo-L-thyronine; 3-Chloro-L-thyroxine; 3-Monochlorotriiodothyronine

IUPAC Name : (S)-2-Amino-3-(3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl)propanoic acid

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	175.00		In Stock	Estimated to ship on 20 September 2026
25MG	795.00		In Stock	Estimated to ship on 20 September 2026
50MG	1395.00		In Stock	Estimated to ship on 20 September 2026
100MG	2395.00		In Stock	Estimated to ship on 20 September 2026

Applications : This is a chlorinated derivative of 3,3’,5’-Triiodo-L-thyronine, used for the early detection and treatment of congenital or drug-induced hypothyroidism in the developing human fetus.

References : Block P.: et al.: J. Med. Chem., 19(8), 1067, 1976.

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.