Description

8-Butyryloxypyrene-1,3,6-Trisulfonic Acid Trisodium Salt is a high-purity, water-soluble fluorescent dye intermediate and functional chemical. This compound is valued for its strong fluorescence and sulfonic acid groups, which impart excellent solubility and reactivity for conjugation. It is primarily used by manufacturers in the life sciences, analytical chemistry, and specialty materials sectors for developing advanced detection systems and functional polymers.

Application

• Fluorescent Probe Synthesis: A key precursor for creating sensitive fluorescent probes and labels used in bioimaging, immunoassays, and flow cytometry.
• Bioconjugation Reagent: Used to tag proteins, antibodies, and nucleic acids due to its reactive ester group (upon activation) and hydrophilic sulfonate moieties.
• Sensor Development: Employed in the fabrication of chemical and biological sensors for environmental monitoring and diagnostic applications.
• Functional Polymer Additive: Incorporated into polymers to introduce fluorescence properties for security inks, optical materials, or tracking purposes.
• Analytical Chemistry Standard: Serves as a reference standard or calibrant in chromatographic and spectroscopic methods.
• Photovoltaic & OLED Research: Investigated as an electron-transport or light-emitting material component in organic electronic device research.

Basic Information

Product Name	8-Butyryloxypyrene-1,3,6-Trisulfonic Acid Trisodium Salt
CAS No.	115787-82-1
Molecular Formula	C24H19Na3O13S3
Molecular Weight	712.55 g/mol
Synonyms	Pyranine butyrate; Trisodium 8-butyryloxypyrene-1,3,6-trisulfonate; HPTS butyrate; 8-Butyryloxy-1,3,6-pyrenetrisulfonic acid trisodium salt; 1,3,6-Pyrenetrisulfonic acid, 8-(1-oxobutoxy)-, trisodium salt; Fluorescent probe precursor HPTS-B; 8-O-Butyrylpyranine
EINECS	Contact for details

Quality Control

Our 8-Butyryloxypyrene-1,3,6-Trisulfonic Acid Trisodium Salt is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and MS for structural confirmation, and spectrophotometry for fluorescence properties. 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 place at 15-25°C. This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a desiccated environment to prevent absorption of moisture. Handle with appropriate personal protective equipment in a well-ventilated area.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Fluorescence Emission	Conforms to reference
Heavy Metals	≤ 20 ppm

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