5-Methyl-L-tryptophan
Also known as: 5-Methyl-L-tryptophan, L-5-Methyltryptophan, (S)-2-Amino-3-(5-methyl-1H-indol-3-yl)propanoic acid, (2S)-2-amino-3-(5-methyl-1H-indol-3-yl)propionic acid, (S)-5-Methyl-α-amino-1H-indole-3-propionic acid, (αS)-α-Amino-5-methyl-1H-indole-3-propionic acid, L-Tryptophan, 5-Methyl-, Tryptophan, 5-methyl-, 5-Methyltryptophan, (2S)-2-azanyl-3-(5-methyl-1H-indol-3-yl)propanoic acid
5-Methyl-L-tryptophan (CAS 154-06-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14N2O2 and a molecular weight of 218.252 g/mol. Key properties include a boiling point of 455.1±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 229.1±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 154-06-3
- Jingsj CID
- J-31826-3
- Molecular Formula
- C12H14N2O2
- Molecular Weight
- 218.252 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 455.1±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 229.1±28.7 °C |
| Exact Mass | 218.105530 |
| PSA | 79.11000 |
| LogP | 1.50 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.677 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Methyl-L-tryptophan?
The CAS number of 5-Methyl-L-tryptophan is 154-06-3.
What are the molecular formula and molecular weight of 5-Methyl-L-tryptophan?
5-Methyl-L-tryptophan has molecular formula C12H14N2O2 and molecular weight 218.252 g/mol.
What are the upstream and downstream products of 5-Methyl-L-tryptophan?
For 5-Methyl-L-tryptophan, Upstream Products: 2-Iodo-4-methylaniline, 5-Methyl-DL-tryptophan.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methyl-L-tryptophan (CAS 154-06-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31826-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.