Description

n-[[5-(Dimethylamino)-1-Naphthyl]Sulphonyl]-L-Alanine, Compound With Piperidine (1:1) is a specialized organic compound featuring a dansyl-like fluorophore coupled to the amino acid L-alanine, forming a stable salt with piperidine. This molecular architecture makes it a valuable intermediate and reagent for advanced research and synthesis, particularly in the development of fluorescent probes and biochemical conjugates. It is primarily sought by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications requiring high-purity, photoactive building blocks.

Application

• Fluorescent Probe Synthesis: Acts as a key precursor for creating dansyl-labeled compounds used in bioimaging, fluorescence spectroscopy, and immunoassays.
• Bioconjugation Reagent: Used to label peptides, proteins, and other biomolecules via its reactive sulphonyl chloride derivative for tracking and detection studies.
• Pharmaceutical Intermediate: Serves as a building block in the research and development of novel therapeutic agents and diagnostic tools.
• Analytical Chemistry Standard: Employed as a reference standard or derivatization agent in chromatographic (HPLC) methods for amino acid analysis.
• Chemical Biology Research: Utilized in studying enzyme kinetics, protein-protein interactions, and cellular processes due to its fluorescent properties.
• Fine Chemical Synthesis: An intermediate in the multi-step synthesis of complex organic molecules for academic and industrial research.

Basic Information

Product Name	n-[[5-(Dimethylamino)-1-Naphthyl]Sulphonyl]-L-Alanine, Compound With Piperidine (1:1)
CAS No.	83803-56-9
Molecular Formula	C20H24N2O4S • C5H11N
Molecular Weight	~489.62 g/mol (Free acid: 388.48 g/mol)
Synonyms	5-(Dimethylamino)naphthalene-1-sulfonyl-L-alanine piperidine salt; Dansyl-L-alanine piperidine salt; Dns-Ala-OH • Piperidine; N-Dansyl-L-alanine piperidinium salt; L-Alanine, N-[5-(dimethylamino)-1-naphthalenesulfonyl]-, compound with piperidine (1:1); 83803-56-9; DNPS-Ala piperidine salt
EINECS	Contact for details

Quality Control

Our n-[[5-(Dimethylamino)-1-Naphthyl]Sulphonyl]-L-Alanine, Compound With Piperidine (1:1) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and moisture content. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under anhydrous conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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