Items 21 to 30 of 112 total
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Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
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4-Nitrophenyl-α-D- glucopyranoside | 3767-28-0 | sc-281427 sc-281427A | 1 g 5 g | $93.00 $251.00 | 2 | |
4-Nitrophenyl-α-D-glucopyranoside serves as a chromogenic substrate that undergoes hydrolysis by glycosidases, leading to the release of a yellow chromophore. This transformation is characterized by its distinct molecular interactions, which enhance substrate binding and specificity. The compound's stability in various pH environments allows for consistent reaction kinetics, making it an effective tool for monitoring enzymatic activity in diverse biochemical contexts. Its solubility in water promotes efficient assay performance. | ||||||
2′-Hydroxy-5′-nitrohexadecanamide | 60301-87-3 | sc-209375 | 100 mg | $300.00 | ||
2'-Hydroxy-5'-nitrohexadecanamide acts as a chromogenic agent through its unique ability to undergo selective reduction, resulting in a colorimetric change. The compound's long hydrocarbon chain enhances lipophilicity, facilitating interactions with lipid membranes. Its reactivity is influenced by the nitro group, which participates in electron transfer processes, leading to distinct optical properties. This behavior allows for sensitive detection in various analytical applications. | ||||||
GP-pNA, Chromogenic Substrate | 103213-34-9 | sc-201156 | 25 mg | $194.00 | ||
GP-pNA serves as a chromogenic substrate by engaging in specific enzymatic reactions that yield a measurable color change. Its structure features a para-nitroaniline moiety, which is pivotal for its interaction with enzymes, promoting rapid hydrolysis. The compound's unique electronic configuration allows for efficient electron delocalization, enhancing its sensitivity in colorimetric assays. This substrate's distinct kinetic profile enables precise monitoring of enzymatic activity, making it a valuable tool in analytical chemistry. | ||||||
8-Hydroxyquinoline-b-D-galactopyranoside | 113079-84-8 | sc-281503 sc-281503A | 1 g 5 g | $150.00 $450.00 | ||
8-Hydroxyquinoline-b-D-galactopyranoside acts as a chromogenic agent through its ability to undergo selective hydrolysis, resulting in a vivid colorimetric response. The presence of the 8-hydroxyquinoline moiety facilitates strong chelation with metal ions, influencing reaction dynamics and enhancing color intensity. Its unique structural features promote specific interactions with enzymes, allowing for tailored kinetic behavior in various assays, thus providing a reliable means of detecting enzymatic activity. | ||||||
5-Bromo-4-chloro-3-indolyl α-D-N-acetylneuraminic acid sodium salt | 160369-85-7 | sc-217158 sc-217158A | 10 mg 50 mg | $256.00 $549.00 | 1 | |
5-Bromo-4-chloro-3-indolyl α-D-N-acetylneuraminic acid sodium salt serves as a chromogenic compound by engaging in specific enzymatic reactions that yield distinct color changes. Its indole structure allows for effective electron delocalization, enhancing the chromogenic response. The compound's unique halogen substitutions contribute to its reactivity, facilitating selective interactions with sialic acid-binding proteins, which can modulate reaction rates and improve sensitivity in detection assays. | ||||||
Phenyl-β-D-glucuronide | 17685-05-1 | sc-222163 sc-222163A | 25 mg 100 mg | $49.00 $141.00 | ||
Phenyl-β-D-glucuronide acts as a chromogenic agent through its ability to undergo hydrolysis, producing a colored product upon enzymatic cleavage. The phenolic group enhances electron donation, promoting resonance stabilization and intensifying color development. Its glucuronide moiety facilitates specific interactions with glucuronidase enzymes, leading to distinct reaction kinetics. This compound's solubility characteristics further influence its reactivity, making it a versatile tool in various analytical applications. | ||||||
Chymotrypsin Substrate I, Colorimetric | 68982-90-1 | sc-300372 | 10 mg | $142.00 | ||
Chymotrypsin Substrate I, Colorimetric, serves as a chromogenic substrate by undergoing selective cleavage in the presence of chymotrypsin, resulting in a measurable color change. The aromatic structure enhances light absorption, while the peptide bond's susceptibility to enzymatic hydrolysis dictates the reaction rate. This substrate's unique interactions with the enzyme's active site facilitate precise kinetic measurements, making it an effective indicator in biochemical assays. | ||||||
5-Bromo-4-chloro-3-indolyl α-D-galactopyranoside | 107021-38-5 | sc-278107 | 1 g | $382.00 | ||
5-Bromo-4-chloro-3-indolyl α-D-galactopyranoside acts as a chromogenic compound by undergoing hydrolysis, leading to a vivid colorimetric response. Its indole ring system contributes to distinct electronic properties, allowing for enhanced light absorption upon cleavage. The presence of halogen substituents influences the reactivity and stability of the compound, while the specific glycosidic bond configuration dictates the kinetics of enzymatic interactions, providing a reliable visual cue in biochemical analyses. | ||||||
Ac-YVAD-pNA | 149231-66-3 | sc-311283 sc-311283A | 1 mg 5 mg | $46.00 $112.00 | 5 | |
Ac-YVAD-pNA serves as a chromogenic substrate by undergoing enzymatic cleavage, resulting in a measurable color change. Its unique peptide structure, featuring a specific sequence, allows for selective interactions with caspases, facilitating precise monitoring of proteolytic activity. The p-nitroaniline moiety enhances light absorption, contributing to a pronounced colorimetric response. This compound's stability and reactivity are influenced by its amino acid composition, optimizing its performance in biochemical assays. | ||||||
BCIP/NBT-Blue Liquid Substrate System for Membranes | sc-291929 | 100 ml | $165.00 | 17 | ||
BCIP/NBT-Blue Liquid Substrate System is a chromogenic reagent that undergoes a series of enzymatic reactions, leading to the formation of a blue precipitate. The unique interaction between BCIP and alkaline phosphatase generates a highly sensitive colorimetric response. Its distinct electron-donating properties enhance the formation of the colored product, while the stability of the resulting complex ensures reliable detection. This system's kinetic profile allows for rapid visualization, making it ideal for various analytical applications. |