Description

8-Anilino-1-Naphthalenesulfonic Acid Ammonium Salt Hydrate, 97 is a high-purity ammonium salt derivative of the fluorescent probe 1-anilino-8-naphthalenesulfonate (ANS). This compound is valued for its role as a sensitive molecular probe for studying protein conformation, hydrophobic binding sites, and membrane dynamics. It is primarily utilized by researchers and manufacturers in the life sciences, analytical chemistry, and material science sectors for fluorescence spectroscopy and biophysical assays.

Application

• Fluorescence Probe for Protein Studies: Used to investigate protein folding, unfolding, and the exposure of hydrophobic regions due to its environment-sensitive fluorescence.
• Membrane and Lipid Bilayer Research: Employed to probe membrane fluidity, phase transitions, and the incorporation of molecules into lipid assemblies.
• Hydrophobicity Indicator: Serves as a diagnostic tool in analytical biochemistry to assess the hydrophobic character of binding pockets in enzymes and receptors.
• Material Science Research: Applied in the development and characterization of sensors and smart materials that respond to environmental changes.
• Quality Control in Biopharma: Can be used in assay development for monitoring aggregation states or conformational changes of therapeutic proteins.
• Academic & Industrial R&D: A key reagent in fundamental research within biochemistry, biophysics, and chemical biology laboratories worldwide.

Basic Information

Product Name	8-Anilino-1-Naphthalenesulfonic Acid Ammonium Salt Hydrate, 97
CAS No.	206659-00-9
Molecular Formula	C₁₆H₁₆N₂O₃S • xH₂O (Ammonium Salt)
Molecular Weight	316.38 g/mol (anhydrous basis)
Synonyms	Ammonium 8-Anilino-1-naphthalenesulfonate Hydrate; 1-Anilino-8-naphthalenesulfonic Acid Ammonium Salt; ANS Ammonium Salt; 8-Anilino-1-naphthalenesulfonate Ammonium Salt; N-Phenyl-1-naphthylamine-8-sulfonic Acid Ammonium Salt; Bis(ammonium) 8-(phenylamino)naphthalene-1-sulfonate; Fluorescent Probe ANS Ammonium Salt; Ammonium ANS
EINECS	Contact for details

Quality Control

Our 8-Anilino-1-Naphthalenesulfonic Acid Ammonium Salt Hydrate, 97 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the specified 97% minimum purity and is suitable for sensitive research applications. A detailed Certificate of Analysis (COA) with lot-specific data is provided to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure the container is sealed tightly after each use to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	Yellow to greenish-yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm
Fluorescence Properties	Conforms to reference spectrum

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