Accurate quantification of proteins is a cornerstone of biological and biochemical research. From understanding cellular mechanisms to developing new therapeutics, precise protein measurements are indispensable. Fluorescamine (CAS: 38183-12-9) has emerged as a powerful tool in this domain, offering unparalleled sensitivity and specificity for protein analysis. As a prominent manufacturer and supplier of fine chemicals, we understand the critical role high-purity reagents play, and Fluorescamine is a prime example.

How Fluorescamine Works in Protein Analysis

Fluorescamine is a fluorogenic reagent that reacts rapidly with primary amino groups present in amino acids, peptides, and proteins. The reaction occurs under mild alkaline conditions, transforming the non-fluorescent primary amine into a highly fluorescent derivative. This derivatization process is efficient, with the resulting adducts exhibiting distinct spectral properties, typically with an excitation wavelength around 390 nm and an emission wavelength around 475 nm. This unique characteristic allows for the sensitive detection and quantification of proteins even at very low concentrations, often down to the nanogram range.

Key Benefits for Researchers:

• High Sensitivity: Fluorescamine enables detection limits that are significantly lower than traditional colorimetric methods, making it ideal for analyzing precious or low-abundance protein samples.
• Low Background: The reagent's minimal hydrolysis rate contributes to a low background signal, ensuring a high signal-to-noise ratio, which is crucial for accurate quantification.
• Speed and Simplicity: The reaction is fast and straightforward, often requiring minimal incubation time and simple sample preparation, thus improving experimental throughput.
• Specificity: While it reacts with all primary amines, its application in protein analysis leverages the abundance of amino groups within protein structures.

Applications in Protein Research:

The utility of Fluorescamine extends across various aspects of protein research:

• Protein Quantification in Solution: It is widely used to determine the concentration of purified proteins or proteins in complex biological fluids.
• Protein Assays: Incorporated into various assay kits for measuring enzyme activity or detecting protein-protein interactions.
• Protein Sequencing: Used to block or label newly generated amino termini in automated protein sequencing techniques.
• Gel Staining: Can be employed for visualizing proteins separated by gel electrophoresis.

For researchers and laboratories looking to purchase Fluorescamine, partnering with a reliable manufacturer is essential. Our facility in China is equipped to produce high-purity Fluorescamine that meets stringent quality standards. We understand the importance of consistent product quality for reproducible research results and offer competitive pricing for bulk orders. When you are ready to enhance your protein analysis capabilities, consider our Fluorescamine. Contact us today to inquire about product specifications, availability, and to secure your supply from a trusted supplier.