(2S)-2-amino-3-[4-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenoxy]-3,5-diiodophenyl]propanoic acid

O-[4-(4-羟基-3,5-二碘苯氧基)-3,5-二碘苯基]-3,5-二碘-L-酪氨酸

Also known as: Levothyroxine EP Impurity F, Levothyroxine Impurity F, Thyroxine-4-hydroxy-3,5-diiodophenyl Ether, O-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-3,5-diiodo-L-tyrosine, (2S)-2-Amino-3-[4-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenoxy]-3,5-diiodophenyl]propanoic acid, Levothyroxine Sodium Impurity L, Levothyroxine Impurity 6, Levothyroxine BP Impurity F, O-(4-Hydroxy-3,5-diiodophenyl)thyroxine, β-[4-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenoxy]-3,5-diiodophenyl]alanine

(2S)-2-amino-3-[4-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenoxy]-3,5-diiodophenyl]propanoic acid (CAS 911661-90-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H13I6NO5 and a molecular weight of 1120.76000 g/mol. It is also known as Levothyroxine EP Impurity F, Levothyroxine Impurity F and Thyroxine-4-hydroxy-3,5-diiodophenyl Ether. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

911661-90-0

Jingsj CID

J-1317570-4

Molecular Formula

C₂₁H₁₃I₆NO₅

Chinese Name

O-[4-(4-羟基-3,5-二碘苯氧基)-3,5-二碘苯基]-3,5-二碘-L-酪氨酸

Molecular Weight

1120.76000 g/mol

Category

Organic Acids

Last updated

8/21/2026