DL-Thyroxine sodium salt

DL-甲状腺素钠盐

Also known as: DL-Levothyroxine sodium, DL-3,3',5,5'-Tetraiodothyronine sodium salt, DL-3,5-Diiodo-4-(3',5'-diiodo-4'-hydroxyphenoxy)-phenylalanine sodium salt, DL-3-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]alanine sodium salt, Thyroxine sodium salt

DL-Thyroxine sodium salt (CAS 1491-91-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H10I4NNaO4 and a molecular weight of 798.85200 g/mol. It is also known as DL-Levothyroxine sodium, DL-3,3',5,5'-Tetraiodothyronine sodium salt and DL-3,5-Diiodo-4-(3',5'-diiodo-4'-hydroxyphenoxy)-phenylalanine sodium salt. Key properties include a boiling point of 576.3ºC at 760mmHg and a flash point of 302.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1491-91-4
Jingsj CID
J-1464993-6
Molecular Formula
C15H10I4NNaO4
Chinese Name
DL-甲状腺素钠盐
Molecular Weight
798.85200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point576.3ºC at 760mmHg
Flash Point302.3ºC

Frequently Asked Questions

What is the CAS number of DL-Thyroxine sodium salt?

The CAS number of DL-Thyroxine sodium salt is 1491-91-4.

What are the molecular formula and molecular weight of DL-Thyroxine sodium salt?

DL-Thyroxine sodium salt has molecular formula C15H10I4NNaO4 and molecular weight 798.85200 g/mol.

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

Last updated:

How to cite: Jingsj. "DL-Thyroxine sodium salt (CAS 1491-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1464993-6 (accessed 2026-10-24).

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