Description

Dansyl-Ethanolamine CAS NO 5282-89-3 is a high-purity, fluorescent labeling reagent widely used in analytical chemistry and life science research. Its primary value lies in its ability to form stable, highly fluorescent derivatives with various functional groups, enabling sensitive detection and quantification. This compound is essential for researchers and quality control laboratories in the pharmaceutical, biotechnology, and diagnostic industries who require precise analytical methods.

Application

• Fluorescent Labeling Agent: Used for derivatizing amino acids, amines, peptides, and pharmaceuticals for HPLC analysis with fluorescence detection.
• Biomarker and Probe Synthesis: Serves as a key building block in the preparation of fluorescent probes for studying biological processes and cellular imaging.
• Pharmaceutical Analysis: Employed in the assay and impurity profiling of drug substances and products containing primary or secondary amine groups.
• Clinical Diagnostics: Utilized in developing fluorescent assays for biomarkers in physiological fluids.
• Proteomics and Metabolomics Research: Facilitates the sensitive detection and identification of low-abundance metabolites and proteins.
• Quality Control (QC) Testing: Applied in in-house QC methods for raw materials and finished products requiring high-sensitivity analysis.

Basic Information

Product Name	Dansyl-Ethanolamine
CAS No.	5282-89-3
Molecular Formula	C14H18N2O3S
Molecular Weight	294.37 g/mol
Synonyms	5-(Dimethylamino)naphthalene-1-sulfonylethanolamine; Dansyl ethanolamide; N-(2-Hydroxyethyl)-5-dimethylaminonaphthalene-1-sulfonamide; DNS-Ethanolamine; DSEA; 1-Dimethylaminonaphthalene-5-sulfonylethanolamine; N-Dansylethanolamine
EINECS	226-104-4

Quality Control

Our Dansyl-Ethanolamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation by IR and NMR spectroscopy, and loss on drying. We provide Certificates of Analysis (COA) with every shipment, detailing all test results against our stringent internal specifications to ensure reliable performance in your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccant or inert atmosphere.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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