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o-Phthalaldehyde

CAS 643-79-8

Molecular structure of o-Phthalaldehyde

CAS · 643-79-8

01

Product Overview

o-Phthalaldehyde is a high-purity analytical-reagents supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance: Light yellow crystals
Assay (GC): 99% min
Melting point: 54-57℃
Moisture: 0.5% max
03

Applications

 

1. Fluorescent Labeling and Detection

Extensively used in biochemistry and molecular biology as a fluorescent reagent for labeling amines and peptides.

Forms highly fluorescent isoindole derivatives with primary amines, enabling sensitive detection in HPLC and capillary electrophoresis.

2. Analytical Chemistry

Employed for the quantitative determination of amino acids, peptides, and proteins.

Used in clinical diagnostics and environmental analysis due to its high sensitivity and selectivity.

3. Disinfectant and Sterilization

Used as a high-level disinfectant for medical instruments and endoscopes.

Effective against bacteria, fungi, and viruses, offering rapid action and broad-spectrum antimicrobial activity.

4. Polymer and Resin Synthesis

Utilized as a crosslinking agent in polymer chemistry for the preparation of specialty resins and coatings.

04

Benefits

High Sensitivity and Selectivity: Superior detection limits in fluorescence assays for amines and proteins.

Rapid Reaction: Forms stable fluorescent derivatives quickly under mild conditions.

Broad Antimicrobial Activity: Effective disinfectant with applications in healthcare settings.

Versatility: Useful in both analytical and industrial contexts.

Stability: Reasonably stable when stored properly, facilitating practical use.

05

Conclusion

o-Phthalaldehyde (CAS 643-79-8) is a multifunctional chemical widely used in biochemical analysis for fluorescent labeling, clinical diagnostics, and as a potent disinfectant in healthcare. Its unique ability to form fluorescent derivatives with amines makes it indispensable for sensitive detection of biomolecules. Additionally, its antimicrobial properties contribute to its utility in sterilization applications.

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