Description

Dansyl-D-Ala-Gly CAS NO 92175-75-2 is a specialized dansyl-labeled tripeptide derivative, serving as a critical tool compound in biochemical and pharmaceutical research. Its core value lies in its utility as a fluorescent probe and a model substrate for studying enzyme kinetics, peptide transport, and proteolytic activity. This high-purity compound is essential for researchers and developers in the fields of analytical chemistry, proteomics, and medicinal chemistry who require reliable, well-characterized reagents for sensitive assays and method development.

Application

• As a fluorescent substrate or probe in enzyme activity assays, particularly for proteases and peptidases.
• Use in high-performance liquid chromatography (HPLC) and capillary electrophoresis (CE) as a reference standard or marker for method development and validation.
• Research applications in peptide transport studies across biological membranes.
• As a key intermediate or building block in the synthesis of more complex fluorescently labeled peptides for diagnostic or research purposes.
• Utilization in biophysical studies to investigate peptide-protein interactions using fluorescence spectroscopy.
• For quality control and analytical testing within pharmaceutical development laboratories.

Basic Information

Product Name	Dansyl-D-Ala-Gly
CAS No.	92175-75-2
Molecular Formula	C₁₉H₂₄N₄O₅S
Molecular Weight	420.48 g/mol
Synonyms	5-(Dimethylamino)naphthalene-1-sulfonyl-D-alanylglycine; Dansyl-D-alanyl-glycine; N-[(5-Dimethylamino-1-naphthalenyl)sulfonyl]-D-alanylglycine; Dns-D-Ala-Gly; D-Ala-Gly(Dnp); N-Dansyl-D-alanylglycine
EINECS	Contact for details

Quality Control

Our Dansyl-D-Ala-Gly is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, suitable for sensitive research applications. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. The product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity. For long-term storage, consider desiccants.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm

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