1-Methyl-DL-tryptophan
Also known as: (Rac)-Indoximod, 1-MT, 1-Methyltryptophan, DL-1-Methyltryptophan, 2-Amino-3-(1-methyl-1H-indol-3-yl)propanoic acid, 2-amino-3-(1-methylindol-3-yl)propanoic acid, H-DL-Trp(1-Me)-OH, N-Methyl-DL-tryptophan, Tryptophan, 1-methyl-, rac-(R*)-2-(1-Methyl-1H-indole-3-ylmethyl)glycine
1-Methyl-DL-tryptophan (CAS 26988-72-7) 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 218.25200 g/mol. Key properties include a melting point of 250ºC (dec.)(lit.), a boiling point of 429.3ºC at 760mmHg, a density of 1.28g/cm3 and a flash point of 213.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26988-72-7
- Jingsj CID
- J-1001681-6
- Molecular Formula
- C12H14N2O2
- Molecular Weight
- 218.25200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 250ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 429.3ºC at 760mmHg |
| Density | 1.28g/cm3 |
| Flash Point | 213.4ºC |
| Exact Mass | 218.10600 |
| PSA | 68.25000 |
| LogP | 1.83300 |
Activity & Biological Data
| Target | IDO |
|---|---|
| Additional Information | [1]. Jun-Won Lee,et al. Co-treatment with interferon-γ and 1-methyl tryptophan ameliorates cardiac fibrosis through cardiac myofibroblasts apoptosis. Mol Cell Biochem. 2019 Aug;458(1-2):197-205. |
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 1-Methyl-DL-tryptophan?
The CAS number of 1-Methyl-DL-tryptophan is 26988-72-7.
What are the molecular formula and molecular weight of 1-Methyl-DL-tryptophan?
1-Methyl-DL-tryptophan has molecular formula C12H14N2O2 and molecular weight 218.25200 g/mol.
What are the upstream and downstream products of 1-Methyl-DL-tryptophan?
For 1-Methyl-DL-tryptophan, Upstream Products: DL-Tryptophan, iodomethane, Indole; Downstream Products: methyl 9-methyl-9H-pyrido[3,4-b]indole-3-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Methyl-DL-tryptophan (CAS 26988-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001681-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.