Liothyronine I-131

碘[131I]塞罗宁

Also known as: Triiodothyronine, 131I-labeled, O-(4-Hydroxy-3-(131I)iodophenyl)-3,5-di(131I)iodo-L-tyrosine

Liothyronine I-131 (CAS 20196-64-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H12I3NO4 and a molecular weight of 650.97300 g/mol. It is also known as Triiodothyronine, 131I-labeled and O-(4-Hydroxy-3-(131I)iodophenyl)-3,5-di(131I)iodo-L-tyrosine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20196-64-9
Jingsj CID: J-1053014-4
Molecular Formula: C₁₅H₁₂I₃NO₄
Chinese Name: 碘[131I]塞罗宁
Molecular Weight: 650.97300 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Liothyronine I-131?

The CAS number of Liothyronine I-131 is 20196-64-9.

What are the molecular formula and molecular weight of Liothyronine I-131?

Liothyronine I-131 has molecular formula C15H12I3NO4 and molecular weight 650.97300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Liothyronine I-131 (CAS 20196-64-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1053014-4 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.