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2019-nCoV S1 Human IgG ELISA Kit

Catalog No. C19S1-877

96 Reactions Per Kit

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The 2019-nCoV S1 Human IgG Kit is an Enzyme-Linked ImmunoSorbent Assay (ELISA) kit for the detection of Human anti-nCoV Spike protein S1 IgG in serum or complex biological samples. The kit includes one 96-well strip plate pre-coated with recombinant 2019-nCoV Spike protein. Positive and Negative Controls are included to ensure reliable interpretation of anti-CoV S1 Human IgG levels in test samples.


SignalChem Cat# Component Name Size Storage
CP03-C19SD2019-nCoV Spike Protein RBD Coated Plate1 plateStore kit and contents at 4oC for up to 6 months. Store unused multi well strips in the provided resealable bag and use within one month after opening.
SS01-09Stop Solution6 ml x 1 vial
C19S1-NEGanti-2019-nCoV S1 NEG Control1 ml x 1 vial
C19S1-POSanti-2019-nCoV S1 POS Control1 ml x 1 vial
H38-63DGAnti-Human IgG Fab Detection Ab10 ml x 1 vial
CS02-506One-Step TMB Substrate10 ml x 1 vial
WB20-09Wash Buffer, 20X15 ml x 2 vials
E02-09nCoV IgG Sample Dilution Buffer10 ml x 2 vials


1. Zhou P, et al: A pneumonia outbreak associated with a new coronavirus of probable bat origin. Nature. 2020, 579:270-89.

2. Xiao X, et al: The SARS-CoV S glycoprotein. Cell Mol Life Sci. 2004, 61 (19-20): 2428-30.

3. Long Q, et al: Antibody responses to SARS-CoV-2 in patients with COVID-19 Quan-Xin Long. Nature Medicine. 2020, 29 April.


Calculation and interpretation of assay results

Representative Data:

Validation of the 2019-nCoV S1 Human IgG ELISA Kit

Related Products:

Name Catalog Number Species Tag Expression System Sequence Genbank Number
2019-nCoV Spike protein RBD, HIS TagC19SD-G241HSARS-CoV-2HISCHO cells319-541MN908947
2019-nCoV Spike protein RBD, Fc TagC19SD-G241FSARS-CoV-2FcCHO cells319-541MN908947
2019-nCoV Spike protein S1, HIS TagC19S1-G241HSARS-CoV-2HISCHO cells16-685MN908947
2019-nCoV Spike protein S1, Fc TagC19S1-G241FSARS-CoV-2FcCHO cells16-685MN908947
Anti 2019-nCoV Spike Protein hIgG AntibodyC19S1-61HHuman, IgG1CHO cells
2019-nCoV S1 Protein ELISA KitC19SD-876
2019-nCoV S1 Human IgA ELISA KitC19S1-A877
2019-nCoV S1 Human IgM ELISA KitC19S1-M877
2019-nCoV S1 Human IgG-IgA-IgM ELISA KitC19S1-P877
2019-nCoV N-S1 Human IgA ELISA KitC19NS1-A877
2019-nCoV N-S1 Human IgG ELISA KitC19NS1-877
2019-nCoV N-S1 Human IgG-IgA-IgM ELISA KitC19NS1-P877
2019-nCoV N-S1 Human IgM ELISA KitC19NS1-M877

Assay Workflow:

Technical Manual:

CoA Sheet:


There are no related publications available for this product.


  2019-nCoV Spike protein S1, HIS Tag, C19S1-G241H

  2019-nCoV Spike protein S1, Fc Tag, C19S1-G241F

  Anti 2019-nCoV Spike Protein hIgG Antibody, C19S1-61H

  2019-nCoV N-S1 Human IgG-IgA-IgM ELISA Kit, C19NS1-P877



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