3,3'-Diiodo-L-thyronine

3,3'-二碘-L-甲状腺原氨酸

Also known as: (2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3-iodophenyl]propanoic acid, (S)-α-Amino-4-[(4-hydroxy-3-iodophenyl)oxy]-3-iodobenzenepropanoic acid, 3,3'-Diiodo-L-thyronine, EINECS 225-005-7, O-(4-hydroxy-3-iodophenyl)-3-iodo-L-tyrosine, 3,3’-Diiodo-L-thyronine, O-(3-Iodo-4-hydroxyphenyl)-3-iodo-L-tyrosine

3,3'-Diiodo-L-thyronine (CAS 4604-41-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H13I2NO4 and a molecular weight of 525.077 g/mol. It is also known as (2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3-iodophenyl]propanoic acid, (S)-α-Amino-4-[(4-hydroxy-3-iodophenyl)oxy]-3-iodobenzenepropanoic acid and EINECS 225-005-7. Key properties include a melting point of 178-180ºC, a boiling point of 520.7±50.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 268.7±30.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4604-41-5

Jingsj CID

J-1956449-8

Molecular Formula

C₁₅H₁₃I₂NO₄

Chinese Name

3,3'-二碘-L-甲状腺原氨酸

Molecular Weight

525.077 g/mol

Category

Organic Acids

Last updated

8/21/2026