4-Methoxy-L-phenylalanine
Also known as: O-Methyl-L-tyrosine, H-Tyr(Me)-OH, L-4-Methoxyphenylalanine, p-Methoxy-L-phenylalanine, 4-Methoxyphenylalanine, L-Tyrosine, O-methyl-, MFCD00002604, EINECS 228-333-9
4-Methoxy-L-phenylalanine (CAS 6230-11-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H13NO3 and a molecular weight of 195.215 g/mol. Key properties include a melting point of 259-261 °C (dec.)(lit.), a boiling point of 350.6±32.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 165.8±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6230-11-1
- Jingsj CID
- J-1400669-0
- Molecular Formula
- C10H13NO3
- Molecular Weight
- 195.215 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 259-261 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 350.6±32.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 165.8±25.1 °C |
| Exact Mass | 195.089539 |
| PSA | 72.55000 |
| LogP | 1.03 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.560 |
Activity & Biological Data
| Additional Information | [1]. L Wang, et al. Expanding the genetic code of Escherichia coli. Science. 2001 Apr 20;292(5516):498-500. |
|---|
Customs & Trade Information
| HS Code | 2922509090 |
|---|---|
| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Methoxy-L-phenylalanine?
The CAS number of 4-Methoxy-L-phenylalanine is 6230-11-1.
What are the molecular formula and molecular weight of 4-Methoxy-L-phenylalanine?
4-Methoxy-L-phenylalanine has molecular formula C10H13NO3 and molecular weight 195.215 g/mol.
What are the upstream and downstream products of 4-Methoxy-L-phenylalanine?
For 4-Methoxy-L-phenylalanine, Upstream Products: 4-Methoxybenzaldehyde, (4Z)-4-[(4-methoxyphenyl)methylidene]-2-methyl-1,3-oxazol-5-one, L-Tyrosine; Downstream Products: Fmoc-4-methoxy-L-phenylalanine, Boc-O-methyl-L-tyrosine, (R)-3-Amino-3-(4-methoxyphenyl)propanoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methoxy-L-phenylalanine (CAS 6230-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400669-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.