Antibody Finder

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Enzyme Substrates

Advance your research with enzyme substrates engineered for precision, sensitivity, and versatility. From reporter assays to viability testing and affinity tag removal, our portfolio—including powerful proprietary technologies like NucView®—offers tools optimized for diverse applications and consistent, reproducible results.

Luciferase Substrates

Illuminate reporter assays with high-purity substrates for firefly or Renilla luciferases, including D-luciferin and a selection of coelenterazine analogs.

NucView® Caspase-3 Substrates

Detect apoptosis in real-time with novel, non-toxic caspase-3/7 substrates—cell-permeant, non-inhibitory, and available in three bright colors.

Peroxidase, Galactosidase, Phosphatase, & Other Substrates

Optimize signal detection with high-purity substrates for peroxidase, galactosidase, phosphatase, and more—formulated to be sensitive, stable, and specific.

Protease Substrates

Choose from fluorescent protease substrates—including those for caspases, peptidases, and elastases—for diverse enzyme detection and profiling applications.

Viability Assay Substrates

Investigate cell viability with high-performance viability assay substrates engineered for accurate, sensitive readouts in colorimetric or fluorescence-based formats.

Primary Antibodies for Neuroscience

Rapid and convenient antibody labeling with bright, photostable CF® Dyes and other labels

Biotium Choice Antibodies

Rapid and convenient antibody labeling with bright, photostable CF® Dyes and other labels

Biotium Choice Antibodies

Rapid and convenient antibody labeling with bright, photostable CF® Dyes and other labels

Product Spotlight

NucView® Caspase-3 Enzyme Substrates

Non-toxic, no-wash, fluorescent caspase-3/7 substrates for convenient and real-time apoptosis detection in intact cells.

Steady-ATP™ HTS Viability Assay Kit

Luciferase-based ATP viability assay—offering high sensitivity, a wide dynamic range, and long-lasting signal.

RNaseReveal™ Activity Assay Kit

Fluorescent assay for highly sensitive detection of RNase activity in liquid samples—ideal for quality control workflows.

TEV Protease Kit

For cleaving proteins or peptides containing the TEV protease recognition sequence E-N-L-Y-F-Q↓(S/G/A/M/C/H).

Coelenterazine

Luminescent enzyme substrates for apoaequorin and Renilla luciferase—choose from many different coelenterazine analogs.

N6-((6-Aminohexyl)carbamoylmethyl)nicotinamide adenine dinucleotide, lithium salt

NAD-Hexylamine, Lithium Salt

Functionalized NAD, fixable in gel matrices—ideal for wearable biosensors, affinity chromatography, and enzymatic studies.

MTT Cell Viability Assay Kit

MTT Cell Viability Assay Kit

Simple, colorimetric assay for determining live cell numbers by absorbance on a microplate reader.

XTT

XTT

Tetrazolium derivative for viability and proliferation assays, reduced in live cells to a water-soluble orange product.

Resources That Fuel Bright Ideas

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technology

Technology: Luciferase Assays

Resource

eBook: Visualizing Apoptosis as it Happens

faq

FAQs: NucView® Caspase-3 Enzyme Substrates

faq

FAQs: Luciferase Assays

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Featured Products

TrueBlack® Lipofuscin Autofluorescence Quencher

GelRed® Nucleic Acid Gel Stain

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