L-3,4-Dihydroxyphenylalanine methyl ester hydrochloride
盐酸左旋多巴甲酯
Also known as: Levodopa methyl ester hydrochloride, L-DOPA methyl ester hydrochloride, Melevodopa hydrochloride, 3,4-Dihydroxyphenyl-L-alanine methyl ester hydrochloride, 3-Hydroxy-L-tyrosine methyl ester hydrochloride, Methyl 3-hydroxy-L-tyrosinate hydrochloride, (S)-Methyl 2-amino-3-(3,4-dihydroxyphenyl)propanoate hydrochloride, L-Tyrosine, 3-hydroxy-, methyl ester, hydrochloride (1:1)
L-3,4-Dihydroxyphenylalanine methyl ester hydrochloride (CAS 1421-65-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H14ClNO4 and a molecular weight of 247.676 g/mol. It is also known as Levodopa methyl ester hydrochloride, L-DOPA methyl ester hydrochloride and Melevodopa hydrochloride. Key properties include a boiling point of 384.4ºC at 760mmHg, a density of 1.322g/cm3 and a flash point of 186.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1421-65-4
- Jingsj CID
- J-24534-8
- Molecular Formula
- C10H14ClNO4
- Chinese Name
- 盐酸左旋多巴甲酯
- Molecular Weight
- 247.676 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 384.4ºC at 760mmHg |
|---|---|
| Density | 1.322g/cm3 |
| Flash Point | 186.3ºC |
Frequently Asked Questions
What is the CAS number of L-3,4-Dihydroxyphenylalanine methyl ester hydrochloride?
The CAS number of L-3,4-Dihydroxyphenylalanine methyl ester hydrochloride is 1421-65-4.
What are the molecular formula and molecular weight of L-3,4-Dihydroxyphenylalanine methyl ester hydrochloride?
L-3,4-Dihydroxyphenylalanine methyl ester hydrochloride has molecular formula C10H14ClNO4 and molecular weight 247.676 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-3,4-Dihydroxyphenylalanine methyl ester hydrochloride (CAS 1421-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24534-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.