N-Acetyl-L-tryptophan
Also known as: Acetyl-L-tryptophan, Ac-Trp-OH, (S)-2-acetamido-3-(1H-indol-3-yl)propanoic acid, (2S)-2-acetamido-3-(1H-indol-3-yl)propanoic acid, N-Acetyltryptophan, L-Tryptophan, N-acetyl-, MFCD00065976, EINECS 214-935-9, Tryptophan Related Compound B
N-Acetyl-L-tryptophan (CAS 1218-34-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H14N2O3 and a molecular weight of 246.262 g/mol. Key properties include a melting point of 190ºC, a boiling point of 586.6±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 308.6±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1218-34-4
- Jingsj CID
- J-12941-9
- Molecular Formula
- C13H14N2O3
- Molecular Weight
- 246.262 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 190ºC |
|---|---|
| Boiling Point | 586.6±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 308.6±28.7 °C |
| Exact Mass | 246.100449 |
| PSA | 82.19000 |
| LogP | 0.70 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.645 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|
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 N-Acetyl-L-tryptophan?
The CAS number of N-Acetyl-L-tryptophan is 1218-34-4.
What are the molecular formula and molecular weight of N-Acetyl-L-tryptophan?
N-Acetyl-L-tryptophan has molecular formula C13H14N2O3 and molecular weight 246.262 g/mol.
What are the upstream and downstream products of N-Acetyl-L-tryptophan?
For N-Acetyl-L-tryptophan, Upstream Products: Thioacetic acid, L-Tryptophan, DL-Tryptophan; Downstream Products: L-Tryptophan, N-Acetyl-D-tryptophan, 7-Benzyloxy-D,L-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. "N-Acetyl-L-tryptophan (CAS 1218-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12941-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.