Normetanephrine ELISA Kit

Cat# OKWB10533

Size : 96Wells

Brand : Aviva Systems Biology

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Datasheets/ManualsPrintable datasheet for Normetanephrine ELISA Kit (OKWB10533)
Product Info
Predicted Species ReactivityAll Species
ApplicationEnzyme-linked Immunosorbent assay-Competitive
ELISA Kit Detection MethodColorimetric, OD 450 nm
ELISA Kit Duration2.5 Hours
ELISA Kit PrincipleAviva Systems Biology Normetanephrine ELISA Kit (OKEH00637) is based on a competitive enzyme immunoassay technique. The microtiter well-plate in this kit has been pre-coated with an anti-Normetanephrine antibody and blocked. Sample or standards are added to the wells along with a fixed quantity of biotinylated Normetanephrine and incubated. The Normetanephrine found in the sample or standards competes with the biotinylated Normetanephrine for limited binding sites on the immobilized anti-Normetanephrine antibody. Excess unbound biotinylated Normetanephrine and sample or standard Normetanephrine is washed from the plate. Avidin-HRP conjugate is added, incubated and washed. An enzymatic reaction is then produced through the addition of TMB substrate which is catalyzed by the immobilized HRP to generate a blue color product that changes to yellow after adding acidic stop solution. The density of yellow coloration is measured by reading the absorbance at 450 nm which is quantitatively proportional to the amount of biotinylated Normetanephrine captured in the well and inversely proportional to the amount of Normetanephrine which was contained in the sample or standard.
ELISA Kit Range6.25-400pg/ml
ELISA Kit ReproducibilityIntra-assay Precision: 3 samples with known low, middle and high level Serping1Normetanephrineplicates, respectively.
Intra-Assay CV: <10%
Inter-Assay CV: <12%
ELISA Kit Component
ComponentAmount
Normetanephrine Microplate96 Wells (12 x 8 Well Strips)
Normetanephrine Lyophilized Standard2 x 20 ng
100X Normetanephrine Biotin Complex120 uL
Avidin/HRP Conjugate120 uL
Standard Diluent1 x 20 mL
Complex Diluent1 x 12 mL
Conjugate Diluent1 x 12 mL
30X Wash Buffer1 x 20 mL
TMB Substrate1 x 9 mL
Stop Solution1 x 6 mL
Additional InformationCAS: 97-31-4
PubChem: 1237
Molecular Formula: C9H13NO3
Reconstitution and StorageStore as indicated in product manual.
Sample TypeSerum, plasma and other biological fluids
Sensitivity< 3.75 ng/mL
Assay InfoAssay Methodology: Quantitative Competitive Inhibition ELISA
Alias Symbols4-(2-amino-1-hydroxy-ethyl)- 2-methoxy-phenol, NORMETANEPHRINE, Normetadrenaline, 4-(2-Amino-1-hydroxyethyl)-2-methoxyphenol, (+/-)-Normetanephrine
Protein NameNormetanephrine
Description of TargetNormetanephrine is a methylated metabolite of norepinephrine that is excreted in the urine and found in certain tissues. It is a marker for tumors.
Protein Size (# AA)183.204 g/mol