A competitive ELISA for the detection or semi-quantification of SARS-CoV-2 neutralizing antibodies
Features
  • Qualitative and semi-quantitative assay for detecting neutralizing antibodies of the spike S1 RBD-ACE2 interaction
  • Validated with COVID-19-positive and -negative human samples
  • Rapid assay; get results in <4 hours
  • Run up to 44 samples in duplicate and 28 samples in triplicate
  • Plate-based colorimetric readout (450 nm)
Technical Support & Resources

Visit our FAQ

Contact Us

Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888

Request Technical Support

Technical Support Request

To streamline the process attach the appropriate questionnaire to your inquiry.

Download IHC QuestionnaireDownload WB Questionnaire

View Our Privacy Statement for details on how we use and protect your data. In addition, this site is protected by hCaptcha and its Privacy Policy and Terms of Service apply.

SARS-CoV-2 Neutralizing Antibody Detection ELISA Kit

Item No. 502070

Kit Booklet (PDF)Safety Data Sheet (SDS) (PDF)Application Note (PDF)
Technical Information
Synonyms
  • Severe Acute Respiratory Syndrome Coronavirus 2 Neutralizing Detection
Limit of Detection
19 ng/ml
Assay Range
7.8-1,000 ng/ml
Sensitivity
46 ng/ml
Origin
Animal/Bovine
Shipping & Storage Information
Storage
-20°C
Shipping
Wet ice in continental US; may vary elsewhere
Recommended Products

Certificates of Analysis & Batch Specific Data

Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

    96 solid wells

    $830

    Add

    96 strip wells

    $830

    Add
    Bioanalysis & Assay Development Services
    Your Vision. Our Expertise.
    • Bioanalysis and compound screening using Cayman or qualified commercial assay kits
    • Development and qualification of fit-for-purpose assays in a variety of formats and platforms
    • Experienced scientists dedicated to developing the best strategy for your project
    LEARN MORE
    Product Description

    Cayman’s SARS-CoV-2 Neutralizing Antibody Detection ELISA Kit is a competitive assay that can be used for qualitative and/or semi-quantitative measurement of neutralizing antibodies in human plasma and serum. When using the neutralizing antibody standard provided in the kit, the assay has a range of 7.81-1,000 ng/ml with a midpoint of approximately 120 ng/ml (50% B/B0) and a sensitivity (80% B/B0) of approximately 46 ng/ml.

    Needed but not supplied: Please download the kit booklet to verify if UltraPure Water (Milli-Q or equivalent) or any other components are needed for this assay.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Citations

    Chupp, D.P., Rivera, C.E., Zhou, Y., et al. A humanized mouse that mounts mature class-switched, hypermutated and neutralizing antibody responses. Nat. Immunol. 2024, 1489-1506 (2024).