Description

Dansyl-Aniline CAS NO 34532-47-3 is a high-purity, fluorescent chemical derivative widely used as a key intermediate and analytical reagent. Its primary value lies in its strong fluorescence and reactivity, making it an essential building block for synthesizing advanced fluorescent probes and labels. This compound is particularly critical for researchers and manufacturers in the pharmaceutical, biotechnology, and analytical chemistry sectors who require reliable, high-quality reagents for sensitive detection and diagnostic applications.

Application

• Fluorescent Probe Synthesis: A fundamental precursor for creating dansyl-based fluorescent probes used in bioimaging and cellular studies.
• HPLC & LC-MS Derivatization: Used to tag and enhance the detection of amines, amino acids, and other analytes lacking strong chromophores for sensitive analytical methods.
• Protein & Peptide Labeling: Employed to covalently label proteins and peptides for fluorescence-based assays, binding studies, and tracking.
• Sensor Development: A key component in the fabrication of chemical sensors and biosensors for environmental monitoring and clinical diagnostics.
• Pharmaceutical Research: Serves as an intermediate in the research and development of novel therapeutic agents and diagnostic tools.
• Material Science: Used in the development of advanced fluorescent materials and polymers.

Basic Information

Product Name	Dansyl-Aniline
CAS No.	34532-47-3
Molecular Formula	C16H16N2O2S
Molecular Weight	300.38 g/mol
Synonyms	5-(Dimethylamino)naphthalene-1-sulfonanilide; N-Phenyl-5-(dimethylamino)-1-naphthalenesulfonamide; Dansyl aniline; Dansylaniline; 1-Dimethylaminonaphthalene-5-sulfonanilide; DNS-aniline; DANSYL-ANILINE; N-(5-Dimethylaminonaphthalene-1-sulfonyl)aniline
EINECS	Contact for details

Quality Control

Our Dansyl-Aniline is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by spectroscopic methods. A detailed Certificate of Analysis (COA) documenting 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 a controlled 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 orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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