Antibodies and Reagents for SARS-CoV-2 Research

In support of researchers uncovering mechanisms of the SARS-CoV-2 infection, we are continually developing new antibodies, kits, and reagents to help end the COVID-19 pandemic. This page will be updated regularly to provide the latest status for key targets. If you do not see your target of interest, please contact us directly.

For Research Use Only. Not For Use In Diagnostic Procedures.

New Releases

Detection Kits and Assays

Targets	Products
Serological Assay	SARS-CoV-2 Spike Protein Serological IgG ELISA Kit #20154	SARS-CoV-2 Spike Protein Serological IgM ELISA Kit #37322	SARS-CoV-2 Spike Protein Serological IgA ELISA Kit #58873
Serological Assay	SARS-CoV-2 Spike Protein Multi-Domain (S1-NTD, RBD, S1, S2) Serological IgG Sampler ELISA Kit #88005	SARS-CoV-2 Spike RBD-ACE2 Blocking Antibody Detection ELISA Kit #69486

Primary Antibodies

Target	Products
SARS-CoV-2 Spike Protein	SARS-CoV-2 Spike Protein (S1-NTD) (E7M5X) Mouse mAb #42172	SARS-CoV-2 Spike Protein (CR3022) Human IgG1 mAb #37475	SARS-CoV-2 Spike Protein (CR3022 Chimeric) Mouse IgG2a mAb #24387
SARS-CoV-2 Spike Protein	SARS-CoV-2 Spike Protein (RBD) (E2T6M) Mouse mAb #69323	SARS-CoV-2 Spike Protein (S1-NTD) Antibody #56996	New Antibodies in Development
SARS-CoV-2 Nucleocapsid Protein	SARS-CoV-2 Nucleocapsid Protein (E8R1L) Mouse mAb #33717	New Antibodies in Development
Human ACE2	ACE2 Antibody #4355	ACE2 (OTI1D6) Mouse mAb #15983	ACE2 (OTI1G4) Mouse mAb #74512
SRPK2	Phospho-SRPK2 (Ser497) Antibody #23708

Secondary Antibodies

Target	Products
Human Immunoglobulin	Anti-Human IgG, FC gamma Fragment Specific, HRP-Linked Antibody #32935	Anti-Human IgM, Fc5µ Fragment Specific, HRP-Linked Antibody #51821	Anti-Human IgA, alpha-Chain Specific, HRP-Linked Antibody #80403

Recombinant Proteins

Target	Products
SARS-CoV-2 Spike (trimeric)	SARS-CoV-2 Spike (trimeric) (16-1208) Recombinant Protein (8xHis-Tag) #65444
SARS-CoV-2 Spike RBD	SARS-CoV-2 Spike RBD (318-541) Recombinant Protein (mFc-Tag) #41701	SARS-CoV-2 Spike RBD (318-541) Recombinant Protein (8xHis-Tag) #48801
SARS-CoV-2 Spike RBD (multimeric/high avidity)	SARS-CoV-2 Spike RBD (multimeric) (319-591) Recombinant Protein (8xHis-Tag) #17862	New Recombinant Proteins in Development
SARS-CoV-2 Spike S1 NTD	SARS-CoV-2 Spike S1-NTD (16-316) Recombinant Protein (mFc-Tag) #61516	SARS-CoV-2 Spike S1-NTD (16-316) Recombinant Protein (8xHis-Tag) #88587
Human ACE2	Human ACE2 (18-652) Recombinant Protein (mFc-Tag) #83986	Human ACE2 (18-652) Recombinant Protein (hFc-Tag) #99339	Human ACE2 (18-615) Recombinant Protein (8xHis-Tag) #73775
Human ACE2	Human ACE2 (18-615) Recombinant Protein (hFc-Tag) #38365
Human ACE2 (multimeric/high avidity)	Human ACE2 (multimeric) (18-652) Recombinant Protein #85054	New Recombinant Proteins in Development

Services

Custom Conjugation Services: save time and avoid the pitfalls of conjugating your own antibody, with validation, optimization, and testing by CST
Carrier Free Formulation: simplify assay development and ensure compatibility with your preferred platform by requesting your antibody without BSA
Proteomics Services: send your cellular samples for proteomics analysis to monitor viral protein modifications and host cell signaling response

Host Response to Viral Infection

View Products for Studying the Host Response to Viral