Date published: 2025-9-18

1-800-457-3801

SCBT Portrait Logo
Seach Input

Quenchers

Santa Cruz Biotechnology now offers a broad range of quenchers for use in various applications. Quenchers are specialized chemical compounds that play a crucial role in fluorescence-based assays and other biochemical experiments by absorbing fluorescence emitted by reporter molecules. This category of chemicals is essential in scientific research, particularly in the fields of molecular biology, genomics, and proteomics, where precise measurement and control of fluorescence signals are necessary. Quenchers are used to reduce background fluorescence, thereby enhancing the accuracy and sensitivity of quantitative assays, such as real-time PCR, FRET (Frster Resonance Energy Transfer) assays, and DNA sequencing. These compounds enable researchers to monitor biochemical processes in real-time, offering invaluable insights into molecular interactions and dynamic changes within cells. The ability to modulate fluorescence signals with quenchers has made them indispensable tools in the study of gene expression, protein-protein interactions, and the elucidation of complex biological pathways. As a result, quenchers are a fundamental component in advancing scientific knowledge and technological innovations in various research domains. View detailed information on our available quenchers by clicking on the product name.

Items 1 to 10 of 62 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Evans Blue

314-13-6sc-203736B
sc-203736
sc-203736A
1 g
10 g
50 g
$46.00
$68.00
$260.00
15
(1)

Evans Blue is a synthetic dye known for its unique ability to interact with proteins through non-covalent binding, particularly with albumin. This interaction alters the dye's fluorescence characteristics, allowing for sensitive detection in various environments. Its distinct molecular structure facilitates selective quenching of fluorescence, making it an effective tool for studying dynamic processes in complex systems. The compound's stability and solubility further enhance its performance in diverse experimental conditions.

CruzQuench™ 2 maleimide

sc-362636
5 mg
$234.00
(0)

CruzQuench™ 2 maleimide is a specialized quencher that exhibits remarkable selectivity in targeting thiol groups, enabling precise modulation of fluorescence signals. Its unique maleimide moiety facilitates rapid and efficient conjugation, leading to distinct reaction kinetics that enhance quenching efficiency. The compound's robust stability and compatibility with various labeling strategies make it an essential tool for probing molecular interactions and dynamics in complex biological systems.

CruzQuench™ 3 maleimide

sc-362645
5 mg
$234.00
(0)

CruzQuench™ 3 maleimide is an advanced quencher characterized by its exceptional ability to engage in specific covalent interactions with nucleophiles, particularly thiols. This compound showcases unique reaction kinetics, allowing for swift quenching processes that are influenced by environmental factors. Its structural design promotes enhanced stability and reactivity, making it ideal for studying dynamic molecular interactions and providing insights into complex biochemical pathways.

CruzQuench™ 5 maleimide

sc-362663
1 mg
$355.00
(0)

CruzQuench™ 5 maleimide is a sophisticated quencher known for its selective reactivity with thiol groups, facilitating precise molecular interactions. Its unique structure enhances the efficiency of quenching through rapid reaction kinetics, which are modulated by pH and temperature. This compound's ability to form stable adducts allows for detailed exploration of molecular dynamics, making it a valuable tool for probing intricate biochemical mechanisms and pathways.

CruzQuench™ 7 acid

sc-362675
5 mg
$595.00
(0)

CruzQuench™ 7 acid is a specialized quencher that exhibits remarkable selectivity towards reactive intermediates, enabling targeted molecular interactions. Its unique electronic configuration promotes distinct reaction pathways, enhancing quenching efficiency. The compound's ability to stabilize transient species through specific hydrogen bonding interactions allows for nuanced studies of reaction kinetics. This behavior facilitates a deeper understanding of complex chemical processes, making it an intriguing subject for research in molecular dynamics.

CruzQuench™ 1 acid

sc-362625
100 mg
$244.00
(0)

CruzQuench™ 1 acid is an innovative quencher characterized by its exceptional ability to modulate reaction environments through specific steric effects. Its unique structural features enable it to engage in selective interactions with radical species, effectively altering reaction kinetics. The compound's capacity to form transient complexes enhances its quenching performance, providing insights into the dynamics of chemical transformations. This distinctive behavior makes it a compelling candidate for exploring advanced reaction mechanisms.

CruzQuench™ 1 maleimide

sc-362629
5 mg
$244.00
(0)

CruzQuench™ 1 maleimide is a specialized quencher that exhibits remarkable selectivity in its interactions with reactive intermediates. Its unique molecular architecture facilitates the formation of stable adducts, which significantly influences the rate of radical processes. By effectively stabilizing transition states, it alters the thermodynamic landscape of reactions. This compound's distinctive reactivity patterns provide valuable insights into the intricacies of chemical pathways and mechanisms.

CruzQuench™ 2 phosphoramidite

sc-362637
100 µmol
$244.00
(0)

CruzQuench™ 2 phosphoramidite serves as an advanced quencher, characterized by its ability to engage in specific non-covalent interactions that modulate reaction kinetics. Its unique phosphoramidite structure enhances the stability of reactive species, allowing for precise control over energy transfer processes. This compound's distinctive electronic properties facilitate efficient quenching mechanisms, providing a deeper understanding of molecular dynamics and reaction pathways in complex systems.

CruzQuench™ 2WS acid

sc-362639
25 mg
$260.00
(0)

CruzQuench™ 2WS acid is a specialized quencher that exhibits remarkable selectivity in molecular interactions, effectively disrupting energy transfer pathways. Its unique acid halide characteristics promote rapid reaction kinetics, enabling efficient quenching of excited states. The compound's distinctive steric and electronic properties allow for tailored interactions with various substrates, enhancing its role in modulating reaction environments and providing insights into dynamic chemical processes.

CruzQuench™ 5 acid

sc-362657
25 mg
$244.00
(0)

CruzQuench™ 5 acid is an advanced quencher known for its exceptional ability to stabilize reactive intermediates through specific molecular interactions. Its unique structure facilitates distinct pathways for energy dissipation, leading to enhanced quenching efficiency. The compound's tailored electronic configuration allows for selective engagement with target molecules, influencing reaction kinetics and providing a deeper understanding of complex chemical dynamics. Its physical properties further contribute to its effectiveness in diverse environments.