N-(2,4-Dinitrophenyl)-L-tryptophan

N-(2,4-二硝基苯基)-L-色氨酸

Also known as: DNP-L-tryptophan, N-2,4-DNP-L-tryptophan, (S)-2-((2,4-Dinitrophenyl)amino)-3-(1H-indol-3-yl)propanoic acid, 2,4-dinitrophenyl-L-tryptophane, L-Tryptophan, N-(2,4-dinitrophenyl)-, DNP-tryptophan

N-(2,4-Dinitrophenyl)-L-tryptophan (CAS 1655-51-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H14N4O6 and a molecular weight of 370.31600 g/mol. It is also known as DNP-L-tryptophan, N-2,4-DNP-L-tryptophan and (S)-2-((2,4-Dinitrophenyl)amino)-3-(1H-indol-3-yl)propanoic acid. Key properties include a boiling point of 699.6ºC at 760mmHg, a density of 1.584g/cm3 and a flash point of 376.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1655-51-2
Jingsj CID
J-1357234-5
Molecular Formula
C17H14N4O6
Chinese Name
N-(2,4-二硝基苯基)-L-色氨酸
Molecular Weight
370.31600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point699.6ºC at 760mmHg
Density1.584g/cm3
Flash Point376.9ºC

Frequently Asked Questions

What is the CAS number of N-(2,4-Dinitrophenyl)-L-tryptophan?

The CAS number of N-(2,4-Dinitrophenyl)-L-tryptophan is 1655-51-2.

What are the molecular formula and molecular weight of N-(2,4-Dinitrophenyl)-L-tryptophan?

N-(2,4-Dinitrophenyl)-L-tryptophan has molecular formula C17H14N4O6 and molecular weight 370.31600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N-(2,4-Dinitrophenyl)-L-tryptophan (CAS 1655-51-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357234-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.