Order Entry
France
ContactUsLinkComponent
 

 

Assays

An assay is an investigative procedure in laboratory medicine, pharmacology, environmental biology, and molecular biology for qualitatively assessing or quantitatively measuring the presence or functional activity of the analyte, or the entity being targeted by the assay. Generally, assays involve biological materials or phenomena which tend to be intrinsically more complex in composition or in behavior than what can be handled by traditional chemical analysis and titration.

Caspase-3 assay kits, NucView™ 488

Caspase-3 assay kits, NucView™ 488

Supplier: Biotium

NucView® 488 caspase-3 substrate is a novel cell membrane-permeable fluorogenic caspase substrate designed for detecting caspase-3 activity within live cells in real time.

Expand 2 Items
 
QBT™ Fatty acid uptake assay kit

QBT™ Fatty acid uptake assay kit

Supplier: Molecular Devices

QBT™ Fatty Acid Uptake Assay Kit is a homogeneous assay amenable to high-throughput screening. The kits deliver pre-optimized, fluorescence-based formulations to expedite assay development and screening of fatty acid transporters.

Expand 3 Items
 
LDH Cytotoxicity Assay Kit

LDH Cytotoxicity Assay Kit

Supplier: Cayman Chemical

For measurement of LDH activity as an indicator of cell death.

Expand 2 Items
 
Bicinchoninic acid (BCA) protein assay

Bicinchoninic acid (BCA) protein assay

Supplier: G-Biosciences

The Bicinchoninic Acid (BCA) Protein Assay is a highly sensitive colorimetric assay that is compatible with detergent solubilised protein solutions.

Expand 4 Items
 
Glycolysis Cell-Based Assay Kit

Glycolysis Cell-Based Assay Kit

Supplier: Cayman Chemical

A colorimetric-based method for detecting L-lactate in culture medium.

Expand 1 Items
 

NF[kappa]B transcription factor assay kits

Supplier: Rockland Immunochemicals

These assays are non-radioactive methods for detecting specific transcription factor DNA binding activity in nuclear extracts and whole cell lysates. A specific dsDNA sequence containing the NF[kappa]B response element is immobilized on the bottom of the wells in a 96-well plate. The transcription factor is detected by the addition of a specific primary antibody. A colorimetric readout at 450 nm is obtained through a horseradish peroxidase-conjugated secondary antibody.

Expand 1 Items
 

eFluxx-ID® multidrug resistance assay kit

Supplier: Enzo Life Sciences

The EFLUXX-ID® Multidrug Resistance Assay Kit allows for functional detection of all three clinically relevant ABC transporter proteins MDR1 (p-glycoprotein), MRP1/2, and BCRP. The assay uses a hydrophobic, non-fluorescent compound that readily penetrates the cell membrane, where it is hydrolyzed to a hydrophilic fluorescent dye by intracellular esterases.

Expand 2 Items
 

CREB (Phospho-Ser133) transcription factor assay kit

Supplier: Cayman Chemical

A 96-well assay for measurement of CREB.

Expand 1 Items
 
PROTEOSTAT® protein aggregation assay

PROTEOSTAT® protein aggregation assay

Supplier: Enzo Life Sciences

PROTEOSTAT® Protein aggregation assay provides a simple, homogenous assay format for monitoring peptide and protein aggregation in solution. This is useful for defining optimal storage formulations for proteins, for screening of compounds that promote or inhibit protein aggregation and potentially for the sensitive measurement of molecular chaperone activity. The assay can be employed to streamline protein processing and formulation optimization procedures.

Expand 1 Items
 
Steady-Luc™ Firefly HTS assay kit

Steady-Luc™ Firefly HTS assay kit

Supplier: Biotium

Firefly luciferase is widely used as a transcriptional reporter gene for research and drug screening. The Steady-Luc™ HTS kit can be used with luminescence plate readers without sample injection systems or for high-throughput screening.

Expand 5 Items
 
Cellular senescence activity assay

Cellular senescence activity assay

Supplier: Enzo Life Sciences

Highly reproducible SA-β-gal activity kit

Expand 1 Items
 
Calcium assay kits, FLIPR® Calcium 6 and 6-QF assay kits

Calcium assay kits, FLIPR® Calcium 6 and 6-QF assay kits

Supplier: Molecular Devices

The FLIPR® Calcium 6 and 6-QF Assay Kits provide a fast, simple, and reliable fluorescence based assay for detecting changes in intracellular calcium. The Calcium 6 Assay Kit significantly reduces fluorescence background with a one-step protocol. The Calcium 6-QF Assay Kit provides a quench-free option for sensitive targets or multiplexing applications.

Expand 8 Items
 

FLUOR DE LYS® HDAC fluorometric activity assay kit

Supplier: Enzo Life Sciences

The FLUOR DE LYS® HDAC fluorometric activity assay kit is a sensitive and convenient alternative to protocols utilizing radiolabeled, acetylated histones or peptide/HPLC methods for the assay of histone deacetylases. It is based on the unique FLUOR DE LYS® (Fluorimetric Histone deAcetylaseLysyl) substrate and developer combination and provides an assay that can be carried out in two simple mixing steps, all on the same 96-well plate. Histone deacetylase inhibitors have shown promise as anti-tumor agents and naturally this has stimulated interest in the screening of compounds for HDAC inhibition.

Expand 1 Items
 

Cytochrome C releasing apoptosis assay kit

Supplier: Enzo Life Sciences

For the detection of Cytochrome c translocation from mitochondria into cytosol during apoptosis.

Expand 1 Items
 

Granzyme B assay kit for drug discovery

Supplier: Enzo Life Sciences

The Granzyme B Assay Kit for Drug Discovery is a complete assay system designed to measure the protease activity of granzyme B. It contains a colorimetric substrate (IEPD-pNA) to measure this activity; cleavage of the p-nitroanilide (pNA) group from the colorimetric substrate increases absorption at 405 nm.

Expand 1 Items
 
Superoxide dismutase assay kit

Superoxide dismutase assay kit

Supplier: Cayman Chemical

Superoxide Dismutase Assay (SOD) kit is a fast and reliable assay for the measurement of SOD activity from plasma, serum, tissue homogenates and cell lysates.

Expand 2 Items
 
Protease Estimation Assay Kit, ProteSEEKER™

Protease Estimation Assay Kit, ProteSEEKER™

Supplier: G-Biosciences

ProteSEEKER™ identifies specific types of proteases with a panel of twelve protease inhibitors and a sensitive colorimetric protease screening assay. ProteSEEKER™ allows researchers to screen their protein samples and establish which specific class of proteases are present and therefore design a highly specific protease inhibitor cocktail using the minimal number of protease inhibitors. Alternatively, ProteSEEKER™ can be used to test existing protease inhibitor cocktails and identify their inadequacies and therefore supplement in additional protease inhibitors.

Expand 1 Items
 
Micro Bicinchoninic Acid (BCA) protein assay

Micro Bicinchoninic Acid (BCA) protein assay

Supplier: G-Biosciences

The Micro Bicinchoninic Acid Protein Assay is a highly sensitive colorimetric assay that is compatible with detergent solubilised protein solutions. This modification of the Bicinchoninic Acid (BCA) Protein Assay is suitable for dilute protein samples (0,5 to 20 µg/ml).

Expand 2 Items
 

ProteoStat™ thioredoxin-1 assay kit for microplates

Supplier: Enzo Life Sciences

This kit provides a simple, homogenous assay for screening modulators of Thioredoxin-1 enzymatic activity.

Expand 1 Items
 

Bacterial Ssaining, viability/cytotoxicity assay kit for bacteria live and dead cells

Supplier: Biotium

The Bacteria Viability/Cytotoxicity Assay Kit provides two-colour fluorescence staining of both live bacteria (green) and dead bacteria (red) using two probes, DMAO and EthD-III.

Expand 1 Items
 

FLUOR DE LYS® SIRT3 fluorometric drug discovery assay kit

Supplier: Enzo Life Sciences

A Fluor-de-Lys® fluorescent assay system. The SIRT3 Fluorescent Activity Assay/Drug Discovery Kit is a complete assay system designed to measure the lysyl deacetylase activity of the recombinant human SIRT3 included in the kit. The kit is ideal for chemical library screening for candidate inhibitors or activators or kinetic assay of the enzyme under varying conditions.

Expand 1 Items
 

FLUOR DE LYS® HDAC1 fluorometric drug discovery assay kit

Supplier: Enzo Life Sciences

The HDAC1 Fluorescent Activity Assay/Drug Discovery Kit is a complete assay system designed to measure the lysyl deacetylase activity of the recombinant human HDAC1 included in the kit.

Expand 1 Items
 
Reporter assay kits, SpectraMax® Glo Steady-Luc™

Reporter assay kits, SpectraMax® Glo Steady-Luc™

Supplier: Molecular Devices

The SpectraMax® Glo Steady-Luc™ Reporter Assay Kit provides a highly sensitive assay for the quantitation of firefly luciferase expression in mammalian cells. The assay kit is optimised for Molecular Devices SpectraMax® microplate readers with a preconfigured protocol provided in SoftMax® Pro Software for simplified data acquisition and analysis.

Expand 2 Items
 

Caspase-1 assay kit for drug discovery

Supplier: Enzo Life Sciences

This kit is a complete assay system to measure protease activity of recombinant caspase-1. Cleavage of a tetrapeptide substrate is monitored colorimetrically at 405 nm or fluorimetrically (Ex. 360 nm/Em. 460 nm).

Expand 1 Items
 

FLUOR DE LYS®-Green HDAC2 fluorometric drug discovery assay kit

Supplier: Enzo Life Sciences

The HDAC2 Fluorescent Activity Assay/Drug Discovery Kit is a complete assay system designed to measure the lysyl deacetylase activity of the recombinant human HDAC2 included in the kit. The kit is ideal for chemical library screening for candidate inhibitors or kinetic assay of the enzyme under varying conditions.

Expand 1 Items
 

Caspase-3 fluorometric assay kit

Supplier: Enzo Life Sciences

Based on the detection of AFC (7-amino-4-trifluoromethyl coumarin) after cleavage from the labelled substrate DEVD-AFC.

Expand 1 Items
 
Apoptosis assay kit, NucView® 488 and MitoView™ 633

Apoptosis assay kit, NucView® 488 and MitoView™ 633

Supplier: Biotium

NucView® 488 and MitoView™ 633 kit allows profiling of apoptotic cells simultaneously with changes in mitochondrial membrane potential using either fluorescence microscopy or flow cytometry.

Expand 1 Items
 

Fluor-de-Lys® SIRT1 fluorometric drug discovery assay kit

Supplier: Enzo Life Sciences

A Fluor-de-Lys® fluorescent assay system. The SIRT1 Fluorescent Activity Assay/Drug Discovery Kit is a complete assay system designed to measure the lysyl deacetylase activity of the recombinant human SIRT1 included in the kit.

Expand 1 Items
 
APO-BRDU™ kit, TUNEL Assay

APO-BRDU™ kit, TUNEL Assay

Supplier: Tonbo Biosciences

The APO-DIRECT™ reagent kit provides a two color TUNEL (Terminal deoxynucleotide transferase dUTP Nick End Labelling) assay for labeling DNA breaks and total cellular DNA to detect apoptotic cells by flow cytometry. The kit contains the instructions and reagents required for measuring apoptosis in cells including: positive and negative control cells for assessing reagent performance; washing, reaction and rinsing buffers for processing individual steps in the assay; terminal deoxynucleotidyl tranferase enzyme (TdT), fluorescein isothiocyanate (FITC) deoxyuridine triphosphate (FITC-dUTP) for labeling DNA breaks and PI/RNase A solution for counter staining the total DNA.

Expand 1 Items
 

Fluor-de-Lys® SIRT2 fluorometric drug discovery assay kit

Supplier: Enzo Life Sciences

A Fluor-de-Lys® fluorescent assay system. The SIRT2 Fluorescent Activity Assay/Drug Discovery Kit is a complete assay system designed to measure the lysyl deacetylase activity of the recombinant human SIRT2 included in the kit. The kit is ideal for chemical library screening for candidate inhibitors or activators or kinetic assay of the enzyme under varying conditions.

Expand 1 Items
 
Recommended for You