Date published: 2025-12-18

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Protein Staining

Santa Cruz Biotechnology now offers a broad range of Protein Staining compounds for use in various applications. Protein staining compounds are essential tools in the field of molecular biology, biochemistry, and proteomics, providing critical data about protein quantity, purity, and molecular weight. These compounds are used extensively in gel electrophoresis, a technique fundamental to the analysis of proteins separated based on their size and charge. By binding selectively to proteins, staining compounds allow for the visualization of protein bands within gels, facilitating their analysis and comparison. This is crucial for the verification of protein expression, the assessment of protein purification, and the investigation of protein-protein interactions. Beyond gel electrophoresis, protein staining compounds are also utilized in blotting techniques, such as Western blot, where they help in transferring proteins from gels to membranes for further analysis. In addition to their role in research laboratories, these compounds are used in educational settings to demonstrate the principles of protein chemistry and enzymatic reactions. The ability of these stains to provide rapid and precise visual feedback makes them invaluable in the development of experimental protocols and the verification of experimental results, ensuring the reliability and reproducibility of scientific data. As such, protein staining compounds play a pivotal role in the progress of scientific research, contributing significantly to advancements in biological understanding and biotechnological development. View detailed information on our available Protein Staining compounds by clicking on the product name.

Items 11 to 20 of 23 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

8-Anilino-1-naphthalenesulfonic acid

82-76-8sc-214413
sc-214413B
sc-214413A
sc-214413C
5 g
10 g
25 g
50 g
$45.00
$78.00
$155.00
$270.00
5
(0)

8-Anilino-1-naphthalenesulfonic acid is a synthetic dye known for its strong affinity for proteins, particularly through hydrophobic interactions and π-π stacking with aromatic residues. This compound can induce conformational changes in proteins, enhancing their fluorescence properties, which aids in studying protein dynamics. Its unique sulfonic acid group contributes to solubility in aqueous environments, facilitating interactions in diverse biochemical assays.

Rose Bengal Sodium Salt

632-69-9sc-203757
sc-203757A
sc-203757B
sc-203757C
sc-203757D
5 g
25 g
100 g
250 g
1 kg
$52.00
$104.00
$292.00
$520.00
$1744.00
2
(1)

Rose Bengal Sodium Salt is a synthetic dye characterized by its ability to interact with proteins through electrostatic and hydrophobic forces. Its unique structure allows for effective binding to various biomolecules, influencing protein stability and conformation. The compound exhibits notable fluorescence properties, which can be modulated by its interactions with protein environments. Additionally, its solubility in water enhances its versatility in biochemical applications, promoting dynamic studies of protein behavior.

9-(2,2-Dicyanovinyl)julolidine

58293-56-4sc-210694
5 mg
$51.00
(1)

9-(2,2-Dicyanovinyl)julolidine is a unique compound known for its strong electron-accepting properties, facilitating specific interactions with electron-rich regions of proteins. Its distinct conjugated system enhances light absorption and emission, making it a valuable tool for probing protein dynamics. The compound's ability to form non-covalent interactions, such as π-π stacking and hydrogen bonding, can significantly influence protein folding and stability, providing insights into molecular mechanisms.

Bromocresol Green sodium salt

62625-32-5sc-206036
sc-206036A
25 g
100 g
$153.00
$363.00
(1)

Bromocresol Green sodium salt is a pH-sensitive dye that exhibits unique interactions with proteins through electrostatic and hydrophobic forces. Its distinct chromophoric structure allows for selective binding to protein sites, leading to notable shifts in absorbance. This compound's dynamic response to pH changes can influence protein conformation, revealing insights into protein stability and folding pathways. Its ability to form transient complexes highlights its role in studying protein-ligand interactions.

Aniline Blue W/S certified

28631-66-5sc-291900
sc-291900A
sc-291900B
sc-291900C
25 g
100 g
250 g
1 kg
$83.00
$236.00
$414.00
$1169.00
(1)

Aniline Blue W/S is a synthetic dye that demonstrates remarkable affinity for proteins, primarily through hydrogen bonding and π-π stacking interactions. Its unique chromophore enables specific binding to amino acid residues, resulting in vivid colorimetric changes that reflect protein concentration. The dye's solubility in water enhances its accessibility in various environments, while its stability under diverse conditions allows for consistent behavior in biochemical assays, making it a valuable tool for studying protein dynamics.

12-(7-Nitrobenzofurazan-4-ylamino)dodecanoic acid

96801-39-7sc-213594
100 mg
$257.00
(0)

12-(7-Nitrobenzofurazan-4-ylamino)dodecanoic acid exhibits intriguing properties as a protein-interacting compound. Its structure facilitates strong hydrophobic interactions and specific electrostatic attractions with protein surfaces, enhancing binding affinity. The nitrobenzofurazan moiety contributes to unique fluorescence characteristics, allowing for real-time monitoring of protein conformational changes. Additionally, its amphiphilic nature promotes membrane interactions, influencing protein localization and dynamics in cellular environments.

N-(3-Fluoranthyl)maleimide

60354-76-9sc-215415
1 mg
$112.00
(0)

N-(3-Fluoranthyl)maleimide is a versatile compound known for its ability to form covalent bonds with thiol groups in proteins, enabling selective labeling and modification. The fluoranthyl group enhances the compound's hydrophobicity, promoting interactions with lipid membranes and influencing protein folding. Its unique reactivity allows for rapid conjugation under mild conditions, making it suitable for studying protein dynamics and interactions in various biochemical pathways.

Azobenzene

103-33-3sc-214563
sc-214563A
5 g
25 g
$46.00
$168.00
1
(0)

Azobenzene is a dynamic compound characterized by its ability to undergo reversible isomerization between its trans and cis forms upon exposure to light. This photochemical property allows it to modulate interactions with proteins, influencing conformational changes and binding affinities. The distinct electronic properties of azobenzene facilitate unique π-π stacking interactions, enhancing stability in complex environments. Its dual-state behavior can be harnessed to study protein dynamics and conformational shifts in response to environmental stimuli.

Direct red 81

2610-11-9sc-214911
sc-214911A
sc-214911B
sc-214911C
25 g
100 g
1 kg
10 kg
$41.00
$102.00
$816.00
$7650.00
1
(0)

Direct Red 81 is a synthetic dye known for its strong affinity for protein binding, primarily through electrostatic interactions and hydrophobic forces. Its unique structure allows for effective π-π stacking with aromatic amino acids, enhancing stability in protein complexes. The dye's vibrant color and high molar absorptivity enable precise spectroscopic studies, making it a valuable tool for investigating protein conformational changes and dynamics in various biochemical environments.

Uniblue A sodium salt

14541-90-3sc-216041
1 g
$116.00
(0)

Uniblue A sodium salt exhibits remarkable properties as a protein, characterized by its ability to form stable complexes through ionic interactions and hydrogen bonding. Its unique conformation facilitates specific binding to target sites, influencing protein folding and stability. The compound's solubility in aqueous environments enhances its reactivity, allowing for rapid kinetic responses in biochemical pathways. This behavior underscores its role in modulating protein interactions and dynamics within cellular systems.