Date published: 2025-9-18

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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 41 to 50 of 62 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

CruzQuench™ 6 acid

sc-362666
10 mg
$295.00
(0)

CruzQuench™ 6 acid is a highly reactive quencher distinguished by its unique ability to form stable adducts with nucleophiles, particularly in the presence of water. Its acid halide nature facilitates rapid acylation reactions, leading to efficient energy dissipation. The compound exhibits distinctive steric properties that influence reaction kinetics, allowing for precise control over quenching efficiency. This makes it an essential component in studies of molecular dynamics and energy transfer mechanisms.

CruzQuench™ 6 alkyne

sc-362667
1 mg
$295.00
(0)

CruzQuench™ 6 alkyne is an innovative quencher characterized by its exceptional ability to engage in selective π-π stacking interactions, enhancing its reactivity with various substrates. Its unique alkyne structure promotes rapid electron transfer processes, facilitating efficient quenching pathways. The compound's distinct electronic properties allow for fine-tuning of photophysical behavior, making it a valuable tool for exploring energy migration and excited-state dynamics in complex systems.

CruzQuench™ 6 amine

sc-362668
1 mg
$295.00
(0)

CruzQuench™ 6 amine is a distinctive quencher known for its robust hydrogen bonding capabilities, which significantly influence reaction kinetics. Its amine functionality enables effective stabilization of excited states, leading to enhanced quenching efficiency. The compound's unique steric properties facilitate selective interactions with diverse substrates, promoting tailored pathways for energy dissipation. This versatility makes it an intriguing candidate for studying dynamic molecular interactions and energy transfer mechanisms.

CruzQuench™ 6 azide

sc-362669
1 mg
$295.00
(0)

CruzQuench™ 6 azide stands out as a potent quencher due to its unique azide group, which engages in specific electronic interactions that modulate fluorescence properties. Its ability to participate in click chemistry enhances reaction specificity and efficiency, allowing for precise control over energy transfer processes. The compound's distinct structural features enable it to effectively disrupt excited state lifetimes, making it a valuable tool for probing molecular dynamics and quenching mechanisms.

CruzQuench™ 6 maleimide

sc-362672
1 mg
$295.00
(0)

CruzQuench™ 6 maleimide is a specialized quencher characterized by its maleimide moiety, which facilitates selective thiol interactions. This compound exhibits unique reactivity with sulfhydryl groups, leading to efficient energy transfer disruption. Its distinct molecular architecture allows for rapid reaction kinetics, enhancing quenching efficiency. The compound's ability to stabilize excited states through specific molecular interactions makes it an intriguing candidate for studying dynamic processes in various chemical environments.

CruzQuench™ 6 succinimidyl ester

sc-362674
5 mg
$295.00
(0)

CruzQuench™ 6 succinimidyl ester is a sophisticated quencher that features a succinimidyl group, enabling targeted interactions with amine functionalities. This compound demonstrates remarkable reactivity, facilitating the formation of stable conjugates through nucleophilic attack. Its unique structure promotes efficient energy dissipation, while the rapid reaction kinetics enhance its quenching capabilities. The compound's ability to modulate fluorescence through specific molecular interactions makes it a valuable tool for probing complex biochemical pathways.

CruzQuench™ 7 alkyne

sc-362676
1 mg
$295.00
(0)

CruzQuench™ 7 alkyne is an advanced quencher characterized by its alkyne moiety, which enables selective interactions with various reactive species. This compound exhibits unique reaction kinetics, allowing for rapid energy transfer and efficient quenching of excited states. Its distinct molecular architecture facilitates the formation of stable adducts, enhancing its ability to modulate photophysical properties. The alkyne's reactivity opens pathways for innovative applications in probing molecular dynamics.

CruzQuench™ 7 azide

sc-362678
1 mg
$295.00
(0)

CruzQuench™ 7 azide is a specialized quencher distinguished by its azide functional group, which engages in unique molecular interactions with reactive intermediates. This compound demonstrates exceptional reaction kinetics, promoting efficient energy dissipation through non-radiative pathways. Its structural characteristics enable the formation of transient complexes, influencing the stability and reactivity of nearby species. The azide's versatile reactivity provides opportunities for exploring complex molecular behaviors and dynamics.

CruzQuench™ 7 maleimide

sc-362680
1 mg
$295.00
(0)

CruzQuench™ 7 maleimide is a distinctive quencher characterized by its maleimide moiety, which facilitates selective interactions with thiol groups. This compound exhibits rapid reaction kinetics, enabling efficient quenching through covalent bond formation. Its unique structure allows for the stabilization of reactive intermediates, influencing the dynamics of surrounding molecular environments. The maleimide's reactivity profile opens avenues for studying intricate molecular interactions and pathways.

CruzQuench™ 7 succinimidyl ester

sc-362682
5 mg
$295.00
(0)

CruzQuench™ 7 succinimidyl ester is a specialized quencher known for its succinimidyl functionality, which promotes efficient coupling with amine groups. This compound demonstrates a high reactivity rate, allowing for swift formation of stable amide bonds. Its unique ester linkage enhances the specificity of interactions, facilitating precise modulation of fluorescence signals. The compound's ability to engage in selective molecular interactions makes it a valuable tool for exploring complex biochemical pathways.