You searched for: Immunological Assays

Supplier: ARBOR ASSAYS MS

The Histone Demethylase Fluorescent Activity Kit from Arbor Assays enables rapid detection of formaldehyde, a byproduct of histone demethylation by LSD1- and Jumonji-type HDMs. The assay measures fluorescence generated upon formaldehyde reaction with a specialized detection reagent, allowing real-time quantification of HDM activity. With a detection range of 3.125 to 200 µM, this versatile kit accommodates in vitro assays and cell lysates and is adaptable for studying HDM inhibitors, cofactor dependencies, and epigenetic modulation. Its simple 30-minute workflow after demethylation makes it ideal for high-throughput screening or detailed kinetic characterization of histone demethylase activity.

Supplier: ARBOR ASSAYS MS

The Catalase Colorimetric Activity Kit from Arbor Assays quantifies catalase activity by measuring the breakdown of hydrogen peroxide (H₂O₂) into water and oxygen. This species-independent assay detects catalase activity in serum, plasma, RBCs, tissues, and cell lysates with a rapid 45-minute workflow. The remaining H₂O₂ reacts with HRP and a colorimetric substrate to produce a pink product measured at 560 nm, inversely proportional to catalase activity. With a sensitivity of 0.052 U/ml and detection range of 0.156 to 5.0 U/ml, this kit enables researchers to monitor antioxidant enzyme activity, redox regulation, and oxidative stress responses.

Supplier: ARBOR ASSAYS MS

The Hydrogen Peroxide Colorimetric Detection Kit from Arbor Assays provides sensitive quantification of hydrogen peroxide (H₂O₂) in urine, buffer systems, and tissue culture media (TCM). The assay uses an HRP-catalyzed reaction to produce a colored product measured at 560 nm, with a detection range of 3.125 to 100 µM and sensitivity down to 1.83 µM. The simple 30-minute workflow allows rapid assessment of oxidative stress markers in biological or experimental systems. With a robust and easy-to-use protocol, this kit is ideal for research in redox biology, oxidative stress, and cell signaling pathways.

Supplier: ARBOR ASSAYS MS

The FRAP (Ferric Reducing Antioxidant Power) Detection Kit from Arbor Assays quantifies total antioxidant capacity in serum, plasma, urine, teas, juices, and biological extracts. Based on the ferric-to-ferrous ion reduction reaction, the assay measures antioxidant status by producing a stable colored product readable at 560 nm. With a sensitivity of 8.06 µM and a detection range of 31.25 to 1000 µM, the kit offers a rapid 30 minutes workflow with minimal sample requirements. Ideal for studies of oxidative stress, nutrition, metabolism, and antioxidant therapy, this assay enables reproducible evaluation of antioxidant defenses in diverse biological and food systems.

Supplier: ARBOR ASSAYS MS

The Acetylcholinesterase (AChE) Fluorescent Activity Kit from Arbor Assays measures AChE activity in serum, plasma, and erythrocyte membranes by detecting reduced thiol products formed during acetylthiocholine hydrolysis. Using ThioStar®, a proprietary fluorescent reagent, this assay offers sensitive, direct quantification of AChE with a detection range of 6.25 to 100 mU/ml and sensitivity of 0.063 mU/ml. The 20-minute protocol makes it ideal for high-throughput screening in neuroscience, toxicology, and clinical research, especially studies involving Alzheimer's disease and organophosphate exposure. It is species-independent and optimized for rapid performance without the need for wash steps.

Supplier: Novus Biologicals

Chromata ChIP Kit

Supplier: Novus Biologicals

SD OLLAS/DYKDDDDK Epitope Tag Kit

Supplier: Novus Biologicals

ND OLLAS/DYKDDDDK Epitope Tag Kit

Supplier: Eagle Biosciences

The Phenylalanine Tyrosine & Tryptophan HPLC Assay detects phenylalanine, tyrosine and tryptophan.

Supplier: Cell Biolabs

Cell Biolabs’ Creatinine Assay Kit measures creatinine levels in urine

Supplier: Novus Biologicals

Chromata ChIP Histone H3 [ac Lys4] Kit

Supplier: Eagle Biosciences

The Glutathione HPLC Assayis for the quantitative determination of glutathione in EDTA blood.

Supplier: Eagle Biosciences

The Ubiquinone (Coenzyme Q10) HPLC Assay kit is intended to determine ubiquinone in fluids.

Supplier: Eagle Biosciences

The Vitamin B6 HPLC Assay Kit is intended to detect vitamin B6 in EDTA-blood.

Supplier: Cell Biolabs

CytoSelect™ 96-Well In Vitro Tumor Sensitivity Assay provides a stringent, anchorage-independent model for chemosenstivity testing and screening of potential anticancer drugs

Supplier: Eagle Biosciences

The Hydroxypyridinium Crosslinks HPLC Assay is used to detect hydroxypyridinium crosslinks in urine

Supplier: Cell Biolabs

CytoSelect™ 24-Well Wound Healing Assay measures cell migration across a wound field gap in vitro

Supplier: Surmodics

DAB (3,3’-diaminobenzidine) is oxidized in the presence of peroxidase and hydrogen peroxide resulting in the deposition of a brown, alcohol-insoluble precipitate at the site of enzymatic activity.

Supplier: ACRO Biosystems

This product is intended for immunocapture, biopanning and flow cytometry. This product is produced non sterile.

Supplier: ARBOR ASSAYS MS

The Serum Creatinine Detection Kit from Arbor Assays quantifies creatinine levels in mammalian serum and plasma using a colorimetric assay based on the modified Jaffe reaction. Calibrated to NIST Standard Reference Material, this assay offers clinical-grade performance for assessing renal function, normalizing other biomarkers, or evaluating metabolic and cardiovascular health. With a detection range of 0.5 to 4.0 mg/dL and sensitivity of 0.081 mg/dL, the method uses a kinetic absorbance read at 490 nm, with results calculated from the change in absorbance over 30 minutes. It’s a robust, species-independent solution for preclinical and clinical research settings.

Supplier: ARBOR ASSAYS MS

The 2',3'-Cyclic GAMP STING-Based FRET Detection Kit from Arbor Assays provides highly specific and sensitive detection of 2',3'-cGAMP in cell lysates, tissue extracts, and tissue culture media. Using a patented STING biosensor (BioSTING) and FRET-based fluorescence, the assay measures cGAMP concentrations with a sensitivity of 82.02 pmol/ml and a detection range from 131.1 to 500 pmol/ml. With a rapid under 30-minute workflow and excellent selectivity for 2',3'-cGAMP over other cyclic dinucleotides, this kit enables researchers to study innate immunity, STING signaling pathways, and immune modulation with precision.

Supplier: ARBOR ASSAYS MS

The Glucose Colorimetric Detection Kit from Arbor Assays enables fast, accurate quantification of glucose in serum, plasma, urine, buffers, and tissue culture media. Utilizing a HRP-catalyzed colorimetric reaction, the assay detects glucose with a sensitivity of 0.413 mg/dL and a detection range of 0.5 to 32 mg/dL. The workflow requires minimal sample volume (20 µl) and delivers results in just 30 minutes. Designed for species-independent use, this kit is ideal for studying metabolic regulation, diabetes research, and bioenergetics in a broad range of biological and translational research applications.

Supplier: ARBOR ASSAYS MS

The Ceruloplasmin Colorimetric Activity Kit from Arbor Assays enables sensitive measurement of ceruloplasmin activity in serum and urine samples. Ceruloplasmin is a multicopper oxidase with roles in iron metabolism, antioxidant defense, and reproductive function. The assay measures enzymatic conversion of a substrate to a fuchsia-colored product at 560 nm, with results available in 60 minutes. It detects activity levels as low as 3.26 mU/ml and covers a detection range of 31.25 to 1000 mU/ml. With its straightforward protocol and species-independent design, this assay supports studies of copper homeostasis, oxidative stress, and neurodegenerative disease.

Supplier: ARBOR ASSAYS MS

The Nitric Oxide Colorimetric Detection Kit from Arbor Assays quantifies nitric oxide (NO) by measuring its stable end products, nitrate and nitrite, in serum, plasma, urine, saliva, and culture media. With a detection range of 3.125 to 200 µM and sensitivities down to 2.63 µM for nitrite and 1.02 µM for total NO, the assay offers flexibility for selective or combined nitrate/nitrite analysis. The workflow is simple and fast, with nitrite measurements available in 30 minutes and total NO in 50 minutes. Ideal for cardiovascular, inflammatory, neurological, and metabolic research.

Supplier: ARBOR ASSAYS MS

The P450 Demethylating Fluorescent Activity Kit quantifies formaldehyde released during enzymatic demethylation by cytochrome P450s such as CYP3A4, 2D6, and 2B4. Using a fluorescence-based detection reagent, the assay measures formaldehyde production, a direct readout of P450 activity. This kit is ideal for in vitro reconstituted P450 systems, including microsomes, Cerosomes™, or recombinant enzymes. With a detection range of 12.5 to 400 µM, the assay supports screening of P450 activity, enzyme kinetics, and inhibitor potency. The 45-minute mix-and-read protocol simplifies workflow and enables high-throughput testing of drug metabolism and xenobiotic interactions.

Supplier: Novus Biologicals

Chromata ChIP Histone H3 [Monomethyl Lys9] Kit

Supplier: Invitrogen

Easy-Titer® IgM Assay Kit is a simple, mix-and-read assay that allows quick and accurate determination of concentrations from 15 to 500 ng/mL of IgM

Supplier: Eagle Biosciences

The Malondialdehyde (MDA) HPLC Assay kit is intended to determine malondialdehyde in plasma,serum.

Supplier: SBI

PEG-it™ virus concentration reagent enables easy concentration of pseudoviral particles for achieving ultra-high titers.

Supplier: Eagle Biosciences

The Eagle Biosciences IGFBP-3 LIA utilizes specific and high affinity antibodies for IGFBP-3.