Description

n-Dansyl Ethylamine is a high-purity, fluorescent labeling reagent and chemical intermediate. This compound is valued for its strong fluorescence and reactivity, making it essential for derivatization and tagging in analytical chemistry. It is primarily used by researchers and manufacturers in the pharmaceutical, biotechnology, and analytical reagent industries for applications requiring sensitive detection and molecular conjugation.

Application

• Fluorescent Labeling Reagent: Used for the derivatization and detection of amines, amino acids, and peptides in high-performance liquid chromatography (HPLC) and capillary electrophoresis.
• Bioconjugation Probe: Serves as a reactive probe for labeling proteins, antibodies, and other biomolecules to study protein interactions, localization, and function.
• Chemical Synthesis Intermediate: Acts as a key building block in the synthesis of more complex dansyl-containing compounds and fluorescent sensors.
• Analytical Standard: Employed as a reference standard in method development and quality control for fluorescence-based assays.
• Research & Development: Utilized in academic and industrial R&D for developing new fluorescent assays and diagnostic tools.

Basic Information

Product Name	n-Dansyl Ethylamine
CAS No.	5282-88-2
Molecular Formula	C14H16N2O2S
Molecular Weight	276.35 g/mol
Synonyms	5-(Dimethylamino)naphthalene-1-sulfonylethylamine; Dansyl ethylamine; 1-Dimethylaminonaphthalene-5-sulfonylethylamine; N-(2-Aminoethyl)-5-(dimethylamino)-1-naphthalenesulfonamide; DENS; N-Dansyl-1,2-ethanediamine; N1-(5-Dimethylaminonaphthalene-1-sulfonyl)ethane-1,2-diamine
EINECS	226-104-6

Quality Control

Our n-Dansyl Ethylamine is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency. Each lot is tested using advanced analytical techniques, including HPLC and NMR, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.