Dansyl-L-phenylalanine

丹磺酰-L-苯丙氨酸

Also known as: 5-Dimethylaminonaphthalene-1-sulfonyl-L-phenylalanine, N-(5-Dimethylamino-1-naphthalenesulphonyl)-L-phenylalanine, N-Dansyl-L-phenylalanine, Dansylphenylalanine, DANSYL-L-PHE, DANSYL-L-PHENYLALANINE, N-[[5-(dimethylamino)-1-naphthyl]sulphonyl]-3-phenyl-L-alanine, dansyl-L-phenylalanine free acid, EINECS 214-165-3, MFCD00037730

Dansyl-L-phenylalanine (CAS 1104-36-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H22N2O4S and a molecular weight of 398.47500 g/mol. It is also known as 5-Dimethylaminonaphthalene-1-sulfonyl-L-phenylalanine, N-(5-Dimethylamino-1-naphthalenesulphonyl)-L-phenylalanine and N-Dansyl-L-phenylalanine. Key properties include a melting point of 172 °C, a boiling point of 604.7ºC at 760mmHg, a density of 1.324g/cm3 and a flash point of 319.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1104-36-5
Jingsj CID
J-29184-4
Molecular Formula
C21H22N2O4S
Chinese Name
丹磺酰-L-苯丙氨酸
Molecular Weight
398.47500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point172 °C
Boiling Point604.7ºC at 760mmHg
Density1.324g/cm3
Flash Point319.5ºC

Frequently Asked Questions

What is the CAS number of Dansyl-L-phenylalanine?

The CAS number of Dansyl-L-phenylalanine is 1104-36-5.

What are the molecular formula and molecular weight of Dansyl-L-phenylalanine?

Dansyl-L-phenylalanine has molecular formula C21H22N2O4S and molecular weight 398.47500 g/mol.

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

Last updated:

How to cite: Jingsj. "Dansyl-L-phenylalanine (CAS 1104-36-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29184-4 (accessed 2026-10-23).

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