
Assay Kits
In addition to the more traditional ELISA and multiplex array products, RayBiotech is developing more functional assay kits for various research applications.
Popular Assay Kits
- Oxidation (Carbonyl) Detection Kit The RayBiotech Oxidation (Carbonyl) Detection Kit utilizes the ‘biotin probes’ method to biotin label carbonyl groups of oxidized proteins. The biotin labelled proteins can then be detected by western blotting. This assay can label 40 samples containing 100-200 µg of total protein each.
- Creatine Kinase Activity Assay Creatine Kinase Activity Assay is a rapid, simple, reproducible, and standardized method for measuring total CK activity in biological samples. CK catalyzes the reversible phosphorylation of ADP, in the presence of creatine phosphate, to form ATP and creatine. The enzyme hexokinase (HK) uses the ATP produced to phosphorylate glucose, generating ADP and glucose-6-phosphate (G6P). G6P is then oxidized to 6-phosphogluconate, resulting in the production of NADH. The rate of NADH formation, measured at 340nm, is directly proportional to CK activity.
- Creatinine Assay for Serum & Plasma For the quantitative determination of creatinine in serum and plasma samples.
- Phosphotyrosine ELISA
RayBio® Phosphotyrosine ELISA Kit. This assay semi-quantitatively measures tyrosine phosphorylated proteins in cell lysate samples.
- Human/Mouse Phospho-CDC25A (S293) and Total CDC25A ELISA The RayBio® Human and Mouse Phospho-CDC25A (S293) and Total CDC25A ELISA Kit semi-quantitatively measures phosphorylated CDC25A (Ser293) and total CDC25A in lysate samples.
- Human/Mouse Phospho-CDC25A (S293) ELISA The RayBio® Human and Mouse Phospho-CDC25A (S293) ELISA Kit semi-quantitatively measures phosphorylated CDC25A (Ser293) in lysate samples.
- Rat Tyrosine Phosphorylation Array G4 RayBio® G-Series Rat Protein Tyrosine Phosphorylation Antibody Array 4 for the simultaneous identification of the relative levels of phosphorylation of 500 different rat proteins lysate samples.
- Rat Tyrosine Phosphorylation Array G3 RayBio® G-Series Rat Protein Tyrosine Phosphorylation Antibody Array 3 for the simultaneous identification of the relative levels of phosphorylation of 500 different rat proteins lysate samples.
- Rat Tyrosine Phosphorylation Array G2 RayBio® G-Series Rat Protein Tyrosine Phosphorylation Antibody Array 2 for the simultaneous identification of the relative levels of phosphorylation of 500 different rat proteins lysate samples.
- Rat Tyrosine Phosphorylation Array G1500 RayBio® G-Series Rat Protein Tyrosine Phosphorylation Antibody Array 1500 is a combination of 3 nonoverlapping arrays for the simultaneous identification of the relative levels of phosphorylation of 1,500 different rat proteins. Suitable for cell and tissue lysates.
- Mouse Tyrosine Phosphorylation Array G3 RayBio® G-Series Mouse Protein Tyrosine Phosphorylation Antibody Array 3 for the simultaneous identification of the relative levels of phosphorylation of 500 different mouse proteins lysate samples.
- Mouse Tyrosine Phosphorylation Array G2 RayBio® G-Series Mouse Protein Tyrosine Phosphorylation Antibody Array 2 for the simultaneous identification of the relative levels of phosphorylation of 500 different mouse proteins lysate samples.
New Products
- Creatine Kinase Activity Assay Creatine Kinase Activity Assay is a rapid, simple, reproducible, and standardized method for measuring total CK activity in biological samples. CK catalyzes the reversible phosphorylation of ADP, in the presence of creatine phosphate, to form ATP and creatine. The enzyme hexokinase (HK) uses the ATP produced to phosphorylate glucose, generating ADP and glucose-6-phosphate (G6P). G6P is then oxidized to 6-phosphogluconate, resulting in the production of NADH. The rate of NADH formation, measured at 340nm, is directly proportional to CK activity.
- Human DNA Damage Response Phosphorylation Array C1 RayBio® C-Series Human DNA Damage Response Phosphorylation Array 1 Kit. Detects 18 phosphorylated DNA damage response proteins in human samples. Suitable for all liquid sample types but intended for use with cell and tissue lysates.
- Mouse NF-κB Pathway Phosphorylation Array C1 RayBio® C-Series Mouse NF-kB Pathway Phosphorylation Array 1 Kit. Detects 11 phosphorylated proteins in mouse samples. Suitable for all liquid sample types but intended for use with cell and tissue lysates.
- Oxidation (Carbonyl) Detection Kit The RayBiotech Oxidation (Carbonyl) Detection Kit utilizes the ‘biotin probes’ method to biotin label carbonyl groups of oxidized proteins. The biotin labelled proteins can then be detected by western blotting. This assay can label 40 samples containing 100-200 µg of total protein each.
- Creatinine Assay for Serum & Plasma For the quantitative determination of creatinine in serum and plasma samples.
- Phosphotyrosine ELISA
RayBio® Phosphotyrosine ELISA Kit. This assay semi-quantitatively measures tyrosine phosphorylated proteins in cell lysate samples.
- Human/Mouse Phospho-CDC25A (S293) and Total CDC25A ELISA The RayBio® Human and Mouse Phospho-CDC25A (S293) and Total CDC25A ELISA Kit semi-quantitatively measures phosphorylated CDC25A (Ser293) and total CDC25A in lysate samples.
- Human/Mouse Phospho-CDC25A (S293) ELISA The RayBio® Human and Mouse Phospho-CDC25A (S293) ELISA Kit semi-quantitatively measures phosphorylated CDC25A (Ser293) in lysate samples.
- Rat Tyrosine Phosphorylation Array G4 RayBio® G-Series Rat Protein Tyrosine Phosphorylation Antibody Array 4 for the simultaneous identification of the relative levels of phosphorylation of 500 different rat proteins lysate samples.
- Rat Tyrosine Phosphorylation Array G3 RayBio® G-Series Rat Protein Tyrosine Phosphorylation Antibody Array 3 for the simultaneous identification of the relative levels of phosphorylation of 500 different rat proteins lysate samples.
- Rat Tyrosine Phosphorylation Array G2 RayBio® G-Series Rat Protein Tyrosine Phosphorylation Antibody Array 2 for the simultaneous identification of the relative levels of phosphorylation of 500 different rat proteins lysate samples.
- Rat Tyrosine Phosphorylation Array G1500 RayBio® G-Series Rat Protein Tyrosine Phosphorylation Antibody Array 1500 is a combination of 3 nonoverlapping arrays for the simultaneous identification of the relative levels of phosphorylation of 1,500 different rat proteins. Suitable for cell and tissue lysates.

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Assay Development
As leading developers of high quality immunoassays, we continually strive to meet the needs of the biomedical research community. Let us develop a customized assay to suit your research needs.