For quantitative determination of ammonia/ammonium concentration by fluorimetry at 360nm/450nm (compatible on handheld fluorimeter catalog# FL360450). Linear detection range of 0.012 - 1 mM ammonia. Can be readily automated to process thousands of samples per day. Method: FL360/450 nm. …

For quantitative determination of β-glucosidase activity and evaluation of drug effects on its metabolism. High sensitivity and wide linear range. Use 20 μL sample. The detection limit is 2 U/L, linear up to 250 U/L. Homogeneous and simple procedure. Simple…

For quantitative determination of phosphatase activity The detection limit is generally 3 ng phosphatase or below. No wash or reagent transfer steps are involved. All reagents are compatible with high-throughput liquid handling instruments. Method: OD405 nm. Samples: Protein phosphatases.

For quantitative determination of L-lactate (L-lactic acid) and evaluation of drug effects on its metabolism. Linear detection range 0.05 - 2 mM L-Lactate in 96-well plate assay. Convenient room temperature assay. No 37°C heater is needed. Can be readily automated to process…

For rapid quantitative determination of cytotoxicity based on lactate dehydrogenase released into cell culture medium. Evaluation of toxic compounds, toxins, detergents, environmental pollutants and physical treatment on cell lysis. Safe. Non-radioactive assay (cf. chromium release assay) …

Acetaldehyde determination in biological and food/beverage samples. Fast and sensitive. Linear detection range (50µL sample): 0.5 µM to 60 µM acetaldehyde in 96-well plate assay. The procedure involves adding a single working reagent, and reading the absorbance after 30…

For quantitative determination of alkaline phosphatase (ALP) activity using stable p-nitrophenol phosphate substrate. High sensitivity and wide linear range. Use 5 μL serum or plasma sample. The detection limit is 2 U/L, linear up to 800 U/L. Homogeneous and simple procedure. Simple…

For quantitative determination of cholesterol and evaluation of drug effects on cholesterol metabolism. Linear detection range 5 - 300 mg/dL cholesterol in 96-well plate assay. Convenient. Room temperature assay. No 37°C heater is needed. Can be readily automated to process…

For quantitative determination of urease activity and evaluation/screen for urease inhibitors. Safe. Non-radioactive assay. As low as 0.003 U/L urease activity can be quantified. This "mix-incubate-measure" type assay can be readily automated to process thousands of samples…

For quantitative determination of heme and evaluation of drug effects on heme metabolism. Safe. Reagents are non-toxic. Linear detection range 0.6 - 125 μM heme. The "mix-and-read" 5 minute procedure. Can be readily automated to process tens of thousands of samples per…

β-N-Acetylglucosaminidase activity determination in biological samples. Linear detection range 0.2 - 50 U/L β-N-acetylglucosaminidase. Homogeneous "mix-incubate-measure" type assay Can be readily automated to process thousands of samples per day. Method: OD405 nm.…

For quantitative determination of glyoxalase activity. Note: use a UV plate (e.g. 96-well UV plate, cat# P96UV). Fast and sensitive. Detection Limit 4 U/L GLO-1 Activity. Convenient and high-throughput. Homogeneous "mix-incubate-measure" type assay. Can be readily automated on…

For quantitative determination of alanine transaminase activity. Linear detection range 2-100 U/L. Assay can be carried out in a microplate or a cuvette and takes only 10 min. Method: OD340 nm. Samples: Serum, plasma etc.

For rapid, quantitative, bioluminescent determination of ATP and evaluation of drug effects on ATP metabolism. Safe. Non-radioactive assay. As low as 0.02 μM ATP or a single cell can be quantified. Convenient "mix-incubate-measure" type assay. No wash and reagent transfer…

For quantitative determination of urinary protein and creatinine concentrations (protein/creatinine ratio, UPCR). Linear detection range 1 - 20 mg/dL Protein and 1 – 150 mg/dL Creatinine. Fast and convenient. No sample pre-treatment is needed. Simple "Mix-incubate-read"…

For quantitative determination of HDL and LDL/VLDL cholesterol and evaluation of drug effects on HDL and LDL/VLDL metabolism. Linear detection range 1 to 100 mg/dL cholesterol for colorimetric assays and 0.2 to 10 mg/dL for fluorimetric assays. Convenient room temperature assay. No…

For quantitative determination of glucose and evaluation of drug effects on glucose metabolism. Sensitive and accurate. Use as little as 20 μL samples. Linear detection range in 96-well plate: 0.03 to 2 mM (0.54 mg/dL to 36 mg/dL) glucose. Simple and high-throughput. The procedure…

For quantitative determination of urea and evaluation of drug effects on urea metabolism. Linear detection range 0.08 -100 mg/dL (13 -17000 μM) urea in 96-well plate assay. Can be readily automated to process tens of thousands of samples per day. Method: OD520 nm. Samples: Serum,…

For quantitative determination of zinc ion Zn2+ and evaluation of drug effects on zinc metabolism. Linear detection range 0.12 -10 μM (0.78 - 65 μg/dL) zinc in 96-well assay format. Can be readily automated to process thousands of samples per day. Method: OD425 nm. Samples:…

For quantitative determination of reduced and oxidized glutathione (GSH/GSSG). Linear detection range 0.01-3 µM GSH equivalents. Method: OD412nm. Samples: Whole blood, plasma, serum, urine, tissue and cell extracts.

For quantitative determination of lipase activity. Linear detection range 40 to 1600 U/L lipase activity in 96-well plate assay. Can be automated to process thousands of samples per day. Method: OD412nm. Samples: Serum, plasma, saliva, urine etc.

For quantitative determination of glucose oxidase activity and evaluation of drug effects on its metabolism. Linear detection range 0.02 to 10 U/L glucose oxidase for colorimetric assays and 0.002 to 1.5 U/L for fluorimetric assays. Homogeneous high-throughput assay. Method: OD570 nm,…

For quantitative determination of arginase activity and screen for its inhibitors. Sensitive and accurate. Detection limit: 0.3 U/L for 2 hr arginase reaction in 96-well assay format. Simple and high-throughput. The procedure involves incubation of the provided substrate with the sample in…

For quantitative determination of glucose and evaluation of drug effects on glucose metabolism. Linear detection range 5 to 300 μM (90 μg/dL to 5.4 mg/dL) glucose for colorimetric assays and 1 to 30 μM for fluorimetric assays. Method: OD570 nm, or FL530/585 nm. Samples: Serum,…

For quantitative determination of ATPase or GTPase activity and high-throughput screen for their inhibitors. High sensitivity: detection of 0.007 U/L ATPase or GTPase activity. Fast and convenient: single reagent, homogeneous "mix-and-measure" assay allows quantitation of enzyme…

For quantitative determination of fatty acid and evaluation of drug effects on its metabolism. Linear detection range colorimetric assay 7 - 1000 μM, fluorimetric assay 7 - 100 μM fatty acid. Convenient "mix-and-read" high-throughput assay. Method: OD570 nm, or FL530/585…

For quantitative determination of hemoglobin and evaluation of drug effects on hemoglobin metabolism. Safe. Reagents are non-toxic. Linear detection range 0.9 - 200 mg /dL hemoglobin. The "mix-and-read" 5 minute procedure. Can be readily automated to process tens of…

Free Amino Nitrogen determination in foods and beverages (e.g. beer, wort, wine, must, etc.) Fast and sensitive. Linear detection range (5 µL sample): 0.2 to 10 mM for 10 min reaction. Convenient and high-throughput. Homogeneous "mix-incubate-measure" type assay. Can be…

For quantitative determination of α-mannosidase enzyme activity using a p-nitrophenol based substrate. Fast and sensitive. Linear detection range (10 μL sample): 1 to 250 U/L for a 10 minute reaction. Convenient and high-throughput. Homogeneous "mix-incubate-measure"…

Bright bioluminescent reagent system for rapid quantitation of luciferase reporter gene expression in transfected cells and high-throughput drug screens (for 500 assays). High sensitivity and wide detection range. This fast and homogeneous "mix-and-measure" assay allows detection…

Bioluminescent reagent system for rapid quantitation of firelfy and Ranilla luciferase reporter gene expression in transfected cells. High sensitivity and wide detection range. Can be readily automated on HTS liquid handling systems. The three step assay allows detection of dual…

To be used as a cytotoxic control agent in the CellQuanti-BlueTM and CellQuanti-MTTTM Cell Viability Assay Kits IC50 = 0.002 wt%. Kit size: (50mg) tests Shelf life: 12 months Shipping: ambient temp storage: 4°C