5-Methyl-DL-tryptophan
Also known as: DL-5-Methyltryptophan, 5-Methyltryptophan, H-Trp(5-Me)-OH, DL-2-Amino-3-(5-methylindolyl)propionic acid, NSC 57695, MFCD00005652, Tryptophan, 5-methyl-
5-Methyl-DL-tryptophan (CAS 951-55-3) 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 218.25 g/mol. Key properties include a melting point of ~275 °C (dec.), 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.
- 951-55-3
- Jingsj CID
- J-7356-3
- Molecular Formula
- C12H14N2O2
- Molecular Weight
- 218.25 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ~275 °C (dec.) |
|---|---|
| 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-DL-tryptophan?
The CAS number of 5-Methyl-DL-tryptophan is 951-55-3.
What are the molecular formula and molecular weight of 5-Methyl-DL-tryptophan?
5-Methyl-DL-tryptophan has molecular formula C12H14N2O2 and molecular weight 218.25 g/mol.
What are the upstream and downstream products of 5-Methyl-DL-tryptophan?
For 5-Methyl-DL-tryptophan, Upstream Products: 5-Methylgramine, Ethyl acetamidoacetate, Diethyl oxalate; Downstream Products: 5-Methyl-L-tryptophan, 5-Methyltryptamine.
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-DL-tryptophan (CAS 951-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7356-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.