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4-Methyl-DL-tryptophan

Also known as: 4-Methyltryptophan, 4-METHYL-DL-TRYPTOPHAN, DL-4-Methyltryptophan, 2-Amino-3-(4-methyl-1H-indol-3-yl)propanoic acid, 2-amino-3-(4-methyl-1H-indol-3-yl)propionic acid, 2-azanyl-3-(4-methyl-1H-indol-3-yl)propanoic acid, AmbotzHAA7810, DL-(4-METHYL)TRYPTOPHAN, DL-2-AMINO-3-(4-METHYLINDOLYL)PROPIONIC ACID, DL-Trp(4-Me)-OH, H-4-ME-DL-TRP-OH, Tryptophan, 4-methyl-

4-Methyl-DL-tryptophan (CAS 1954-45-6) 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 454.1±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 228.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1954-45-6
Jingsj CID
J-1511175-8
Molecular Formula
C12H14N2O2
Molecular Weight
218.252 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point454.1±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point228.4±28.7 °C
Exact Mass218.105530
PSA79.11000
LogP1.50
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.677

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 4-Methyl-DL-tryptophan?

The CAS number of 4-Methyl-DL-tryptophan is 1954-45-6.

What are the molecular formula and molecular weight of 4-Methyl-DL-tryptophan?

4-Methyl-DL-tryptophan has molecular formula C12H14N2O2 and molecular weight 218.252 g/mol.

What are the upstream and downstream products of 4-Methyl-DL-tryptophan?

For 4-Methyl-DL-tryptophan, Upstream Products: 4-Methylindole, 4-Methylgramine.

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-Methyl-DL-tryptophan (CAS 1954-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511175-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.