Dextrothyroxine
D-甲状腺素
Also known as: D-Thyroxine, Choloxin, Thyroxine, D-3,3',5,5'-Tetraiodothyronine, O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-D-tyrosine, Debetrol, 3,3',5,5'-Tetraiodo-D-thyronine, D-3-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]alanine, (R)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid, (2R)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
Dextrothyroxine (CAS 51-49-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H11I4NO4 and a molecular weight of 776.870 g/mol. It is also known as D-Thyroxine, Choloxin and Thyroxine. Key properties include a melting point of 225ºC, a boiling point of 576.3±50.0 °C at 760 mmHg, a density of 2.6±0.1 g/cm3 and a flash point of 302.3±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51-49-0
- Jingsj CID
- J-25810-6
- Molecular Formula
- C15H11I4NO4
- Chinese Name
- D-甲状腺素
- Molecular Weight
- 776.870 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 225ºC |
|---|---|
| Boiling Point | 576.3±50.0 °C at 760 mmHg |
| Density | 2.6±0.1 g/cm3 |
| Flash Point | 302.3±30.1 °C |
Frequently Asked Questions
What is the CAS number of Dextrothyroxine?
The CAS number of Dextrothyroxine is 51-49-0.
What are the molecular formula and molecular weight of Dextrothyroxine?
Dextrothyroxine has molecular formula C15H11I4NO4 and molecular weight 776.870 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dextrothyroxine (CAS 51-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25810-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.