Date published: 2026-4-26

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Chromogenic Substrates

Santa Cruz Biotechnology now offers a broad range of Chromogenic Substrates for use in various applications. Chromogenic substrates are specialized compounds designed to produce a visible color change when they undergo specific biochemical reactions, typically involving enzyme activity. These substrates are invaluable in biochemistry and molecular biology for assays that require quick and direct visualization of enzyme presence or activity without the need for advanced imaging equipment. By providing a simple, yet effective means of detecting enzyme activities, chromogenic substrates are widely used in research involving the study of enzymatic pathways, enzyme inhibition, and enzyme kinetics. They are particularly important in fields such as genetics, where they help in identifying gene expression through enzymatic markers, and in microbiology, for identifying bacterial colonies based on their enzymatic properties. Moreover, chromogenic substrates have a critical role in environmental science, facilitating the detection of specific contaminants and pollutants through enzyme-based assays. Their ease of use and the immediate visual feedback they provide make chromogenic substrates a staple in laboratories focusing on cellular and molecular research, providing insights into biochemical processes without the complexities associated with fluorescent or radioactive labeling techniques. This straightforward approach to monitoring enzyme activity has fostered their widespread adoption in non-clinical research settings, enhancing the understanding of numerous biological processes. View detailed information on our available Chromogenic Substrates by clicking on the product name.

Items 51 to 60 of 112 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

RH 421

107610-19-5sc-215806
25 mg
$327.00
2
(0)

RH 421 is a chromogenic compound characterized by its unique ability to undergo selective cleavage in the presence of certain catalysts, resulting in a distinct colorimetric shift. Its molecular structure facilitates specific interactions with target enzymes, enhancing reaction rates and sensitivity. The compound's distinct electronic properties contribute to its rapid response to environmental changes, making it an effective indicator in various analytical applications.

Resorufin β-D-glucuronide sodium salt

125440-91-7sc-222248
sc-222248A
1 mg
10 mg
$328.00
$1442.00
(0)

Resorufin β-D-glucuronide sodium salt is a chromogenic substrate known for its remarkable enzymatic specificity, particularly with β-glucuronidase. Upon hydrolysis, it generates resorufin, a highly fluorescent product, which allows for sensitive detection. The compound's unique structural features promote efficient substrate-enzyme interactions, leading to rapid reaction kinetics. Its solubility in aqueous environments enhances its applicability in diverse biochemical assays, providing clear visual signals for analytical purposes.

6-Chloro-3-indolyl-β-D-glucuronide cyclohexylammonium salt

138182-20-4sc-221093
sc-221093A
sc-221093B
250 mg
500 mg
1 g
$162.00
$214.00
$241.00
(1)

6-Chloro-3-indolyl-β-D-glucuronide cyclohexylammonium salt serves as a chromogenic substrate that exhibits distinct reactivity with specific glycosidases. Its unique indole structure facilitates strong molecular interactions, enhancing the formation of a colored product upon enzymatic cleavage. This compound demonstrates favorable reaction kinetics, allowing for rapid color development, which is crucial for visual assays. Its solubility in various solvents further broadens its utility in biochemical applications.

5-Bromo-4-chloro-3-indolyl-α-L-fucopyranoside

171869-92-4sc-284558
sc-284558A
25 mg
50 mg
$226.00
$369.00
(0)

5-Bromo-4-chloro-3-indolyl-α-L-fucopyranoside acts as a chromogenic substrate, characterized by its unique fucosyl moiety that selectively interacts with specific glycosidases. The compound's indole framework promotes efficient electron transfer during enzymatic reactions, leading to a vivid color change. Its stability in diverse pH environments enhances its performance in assays, while its distinct solubility profile allows for versatile applications in biochemical studies.

3,4-Cyclohexenoesculetin β-D-galactopyranoside

182805-65-8sc-311525
sc-311525A
100 mg
1 g
$166.00
$895.00
(0)

3,4-Cyclohexenoesculetin β-D-galactopyranoside serves as a chromogenic agent, distinguished by its galactopyranoside structure that facilitates selective interactions with glycosidases. The compound's cyclohexene ring enhances its reactivity, promoting rapid colorimetric changes upon enzymatic cleavage. Its unique spatial configuration allows for effective substrate binding, while its solubility characteristics ensure compatibility across various biochemical environments, making it a versatile tool for analytical applications.

Ac-VDVAD-pNA

189684-53-5sc-311279
sc-311279A
1 mg
5 mg
$54.00
$122.00
(0)

Ac-VDVAD-pNA acts as a chromogenic substrate, characterized by its peptide sequence that selectively interacts with specific proteases. The compound's unique amide bond configuration enhances its susceptibility to enzymatic hydrolysis, resulting in a measurable color change. Its hydrophobic properties facilitate efficient partitioning in biological systems, while the release of p-nitroaniline upon cleavage provides a clear, quantifiable signal, making it an effective tool for studying proteolytic activity.

Ac-VEID-pNA, Colorimetric Substrate

189684-54-6sc-311281
5 mg
$136.00
1
(0)

Ac-VEID-pNA serves as a chromogenic substrate, distinguished by its specific peptide sequence that targets particular proteases. The compound's unique structure promotes selective cleavage, leading to a notable colorimetric response. Its inherent stability and solubility in aqueous environments enhance its reactivity, while the liberation of p-nitroaniline upon enzymatic action generates a distinct colorimetric signal, allowing for precise monitoring of protease activity in various assays.

1-Methyl-3-indolyl-β-D-galactopyranoside

207598-26-3sc-220471
sc-220471A
25 mg
100 mg
$228.00
$813.00
(0)

1-Methyl-3-indolyl-β-D-galactopyranoside acts as a chromogenic substrate, characterized by its indole moiety that facilitates specific interactions with β-galactosidase enzymes. Upon enzymatic hydrolysis, it releases a colored product, enabling visual detection. The compound's structural features enhance its affinity for target enzymes, while its solubility in polar solvents ensures efficient substrate-enzyme interactions, making it a reliable indicator in biochemical assays.

5-Bromo-4-chloro-3-indoxyl palmitate

341972-98-3sc-284562
sc-284562A
50 mg
100 mg
$114.00
$218.00
(0)

5-Bromo-4-chloro-3-indoxyl palmitate serves as a chromogenic substrate, distinguished by its unique indoxyl structure that undergoes hydrolysis to yield a vibrant color upon enzymatic action. The presence of halogen substituents enhances its reactivity, promoting specific interactions with target enzymes. Its hydrophobic palmitate tail increases membrane permeability, facilitating rapid substrate access to active sites, thus optimizing reaction kinetics and sensitivity in detection assays.

2-Naphthyl caprylate

10251-17-9sc-280282
sc-280282A
250 mg
500 mg
$216.00
$255.00
(0)

2-Naphthyl caprylate acts as a chromogenic compound characterized by its naphthyl moiety, which enhances electron delocalization, leading to distinct colorimetric changes upon enzymatic hydrolysis. The caprylate chain contributes to its lipophilicity, promoting effective interaction with lipid membranes and facilitating substrate accessibility. This compound exhibits unique reaction kinetics, with a rapid turnover rate that amplifies signal intensity, making it a potent tool for detecting enzymatic activity.