Levodopa
左旋多巴
Also known as: L-DOPA, 3-Hydroxy-L-tyrosine, L-3,4-Dihydroxyphenylalanine, 3,4-Dihydroxy-L-phenylalanine, (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid, Beldopa, Bendopa, Dopar, Doparl, Doprin, Ledopa, Levopa, Parda, (-)-dopa, (−)-dopa
Levodopa (CAS 59-92-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H11NO4 and a molecular weight of 197.188 g/mol. It is also known as L-DOPA, 3-Hydroxy-L-tyrosine and L-3,4-Dihydroxyphenylalanine. Key properties include a melting point of 276-278 °C(lit.), a boiling point of 448.4±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 225.0±28.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59-92-7
- Jingsj CID
- J-1001848-2
- Molecular Formula
- C9H11NO4
- Chinese Name
- 左旋多巴
- Molecular Weight
- 197.188 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 276-278 °C(lit.) |
|---|---|
| Boiling Point | 448.4±45.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 225.0±28.7 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Levodopa?
The CAS number of Levodopa is 59-92-7.
What are the molecular formula and molecular weight of Levodopa?
Levodopa has molecular formula C9H11NO4 and molecular weight 197.188 g/mol.
Is Levodopa hazardous?
Levodopa has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Levodopa (CAS 59-92-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001848-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.