Date published: 2026-4-24

1-800-457-3801

SCBT Portrait Logo
Seach Input

Protein and Antibody Labeling

Santa Cruz Biotechnology offers a broad range of Protein and Antibody Labeling solutions to enhance research capabilities. Protein and Antibody Labeling support various applications, including western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry with paraffin-embedded sections (IHCP), flow cytometry (FCM), and enzyme-linked immunosorbent assay (ELISA). Protein and Antibody Labeling is essential for visualizing and quantifying proteins in complex biological samples. Accurate protein labeling enables researchers to study protein expression, localization, and interactions, advancing the understanding of cellular processes and disease mechanisms. The versatile labeling solutions support multiple research areas, including cancer biology, immunology, and neurobiology. Researchers can achieve consistent and reproducible results using specialized fluorescent tags, including phycoerythrin (PE), fluorescein isothiocyanate (FITC), and horseradish peroxidase (HRP) conjugates. Advanced labeling techniques allow for precise protein detection and measurement across diverse experimental conditions. Santa Cruz Biotechnology monoclonal antibodies contribute to scientific advancement by providing reliable tools for protein research and discovery.

Items 71 to 80 of 83 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Chromeo™ P540

sc-364759
1 mg
$316.00
(0)

Chromeo™ P540 is a specialized reagent designed for the selective labeling of proteins and antibodies. Its unique reactivity profile allows for precise interactions with nucleophilic sites, promoting robust conjugation through a mechanism that minimizes side reactions. The compound's distinct steric properties enhance its binding affinity, while its optimized solubility ensures compatibility with various biological systems, facilitating streamlined experimental workflows.

Chromeo™ P429

sc-364760
1 mg
$650.00
(0)

Chromeo™ P429 is an innovative chemical agent that excels in targeting specific amino acid residues within proteins and antibodies. Its unique electrophilic nature enables rapid and selective conjugation, enhancing the stability of the resulting complexes. The compound's tailored reactivity fosters efficient cross-linking, while its distinctive hydrophilic characteristics improve solubility in diverse environments, ensuring effective integration into complex biological assays.

Chromeo™ P543

sc-364761
1 mg
$315.00
(0)

Chromeo™ P543 is a cutting-edge chemical that demonstrates exceptional specificity in binding to protein and antibody structures. Its unique reactivity profile allows for precise modifications at targeted sites, facilitating the formation of stable conjugates. The compound's distinctive steric properties promote favorable interactions, while its enhanced solubility characteristics enable seamless incorporation into various biochemical systems, optimizing performance in complex analytical applications.

Fluoresceinamine Hydrochloride Isomer 1

53360-53-5sc-211523
2 g
$380.00
(0)

Fluoresceinamine Hydrochloride Isomer 1 exhibits remarkable affinity for protein and antibody targets, characterized by its ability to form covalent bonds through nucleophilic attack on specific amino acid residues. This compound's unique electronic properties enhance fluorescence, allowing for sensitive detection in complex mixtures. Its versatile reactivity enables tailored modifications, promoting stability and functionality in diverse biochemical environments, making it a valuable tool for probing molecular interactions.

5(6)-Carboxytetramethylrhodamine

98181-63-6sc-214341
sc-214341A
100 mg
250 mg
$131.00
$623.00
(0)

5(6)-Carboxytetramethylrhodamine is a highly fluorescent dye known for its strong interaction with proteins and antibodies. Its carboxyl groups facilitate ionic and hydrogen bonding with amino acid side chains, enhancing specificity in labeling. The compound's robust photostability and high quantum yield make it ideal for visualizing biomolecular interactions. Additionally, its ability to undergo resonance energy transfer allows for effective tracking in dynamic biological systems, providing insights into molecular behavior.

Bis(2,2′-bipyridine)-4,4′-dicarboxybipyridine-ruthenium di(N-succinimidyl ester) bis(hexafluorophosphate)

160525-49-5sc-252447
5 mg
$288.00
(0)

Bis(2,2'-bipyridine)-4,4'-dicarboxybipyridine-ruthenium di(N-succinimidyl ester) bis(hexafluorophosphate) exhibits remarkable coordination chemistry, enabling it to form stable complexes with proteins and antibodies. Its unique bipyridine ligands facilitate strong π-π stacking interactions, enhancing binding affinity. The presence of N-succinimidyl esters allows for efficient conjugation to biomolecules, promoting targeted delivery. This compound's electrochemical properties enable real-time monitoring of protein interactions, providing valuable insights into conformational changes and reaction kinetics in complex biological environments.

7-Diethylamino-3-[N-(2-maleimidoethyl)carbamoyl]coumarin

156571-46-9sc-210608
sc-210608A
1 mg
5 mg
$39.00
$109.00
(0)

7-Diethylamino-3-[N-(2-maleimidoethyl)carbamoyl]coumarin is a fluorescent probe that exhibits strong affinity for thiol groups, enabling selective labeling of proteins and antibodies. Its unique maleimide functionality facilitates covalent bonding, ensuring stable conjugation. The diethylamino group enhances fluorescence intensity, making it ideal for sensitive detection. This compound's photophysical properties allow for real-time tracking of biomolecular interactions, revealing dynamic processes in biological systems.

Acridinium C2 NHS Ester

177332-37-5sc-207258
sc-207258A
5 mg
10 mg
$562.00
$978.00
(0)

Acridinium C2 NHS Ester is a reactive compound designed for efficient conjugation with proteins and antibodies. Its N-hydroxysuccinimide (NHS) moiety enables rapid and specific amine labeling, promoting stable linkages. The acridinium core contributes to enhanced luminescence, facilitating sensitive detection in various assays. This compound's unique reactivity and photostability make it suitable for studying complex biomolecular interactions, providing insights into dynamic cellular processes.

DEAE-Cellulose, preswollen

9013-34-7sc-506208
sc-506208A
100 g
500 g
$364.00
$733.00
1
(0)

DEAE-Cellulose, preswollen, is a modified cellulose derivative characterized by its quaternary ammonium groups, which impart cationic properties. This modification enhances its ability to interact with negatively charged biomolecules, facilitating selective adsorption. The material exhibits unique swelling behavior in aqueous environments, optimizing its surface area for binding. Its ionic interactions and hydrophilicity contribute to its effectiveness in chromatography and protein purification processes, influencing separation kinetics and resolution.

Eosine-5-isothiocyanate

60520-47-0sc-218318
50 mg
$246.00
(0)

Eosine-5-isothiocyanate is a versatile reagent known for its ability to selectively label proteins and antibodies through isothiocyanate chemistry. This compound exhibits strong affinity for nucleophilic sites, enabling efficient conjugation with amino groups. Its unique photophysical properties, including fluorescence, allow for effective tracking in biochemical assays. Additionally, the compound's reactivity with thiols and amines facilitates the exploration of protein conformational changes and interactions in complex biological systems.