Flu and Virus Testing
Cayman Chemical SARS-CoV-2 nutralIzng ntIb 1ea
A set of SARS-CoV-2 neutralizing antibody human plasma controls containing negative control plasma, as well as positive control plasma spiked with low, mid, and high levels of recombinant human anti-SARS-CoV-2 neutralizing IgG antibody
Genscript Corporation SARS-CoV-2 Neutralizing Antibo
The product is specific for SARS-CoV-2 Spike Protein S1 subunit and its RBD domain The product can recognize and neutralize Wild-Type SARS-CoV-2 and Variants of Concern (VOC) including Alpha Beta Delta and Omicron Reactivity with Gamma variant has not been tested
Revvity Health Sciences Inc AlphaLISA SARS-CoV2 S1 / ACE2 Binding Kit, 5,000 Assay Points
AlphaLISA SARS-CoV2 S1 / ACE2 Binding Kit, 5,000 Assay Points
Sino Biological SARS-CoV-2 XBB.1.5 (Omicron) Spike RBD Protein (His Tag) (HPLC-verified), Endotoxin-Free
A DNA sequence encoding the SARS-CoV-2 (XBB.1.5) Spike RBD (YP_009724390.1, with mutation G339H, R346T, L368I, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, V445P, G446S, N460K, S477N, T478K, E484A, F486P, F490S, Q498R, N501Y, Y505H) (Arg319-Phe541) was expressed with a polyhistidine tag at the C-terminus. The mutations were identified in the SARS-CoV-2 variant (known as variant XBB.1.5).
Cayman Chemical SARS-CoV-2 nutralIzng ntIb 1UG
SARS-CoV-2 Neutralizing Antibody Standard has been tested and formulated to work exclusively with Cayman’s SARS-CoV-2 Neutralizing Antibody Detection ELISA Kit (Item No. 502070).
Sino Biological SARS-CoV-2 (2019-nCoV) Spike RBD-His Recombinant Protein, Endotoxin-Free
A DNA sequence encoding the SARS-CoV-2 (2019-nCoV) Spike Protein (RBD) (YP_009724390.1) (Arg319-Phe541) was expressed with a polyhistidine tag at the C-terminus.
Meso Scale Discovery S-PLEX SARS-CoV-2 Spike Kit
The S-PLEX SARS-CoV-2 Spike Kit from Meso Scale Diagnostics is an electrochemiluminescent immunoassay that quantitatively measures antibodies specific to the SARS-CoV-2 Spike protein This multiplex assay allows for the simultaneous detection of IgG IgM and IgA antibodies in serum plasma or whole blood samples With high sensitivity and specificity it can aid in understanding immune responses and seroprevalence studies related to COVID-19 infection and vaccination The kit includes a 96-well plate calibrators controls diluent and reagents for up to 88 tests
Cayman Chemical SARS-CoV-2 B 1 351 Spike Re
SARS-CoV-2 (B.1.351) Spike Reagent has been tested and formulated to work exclusively with Cayman’s SARS-CoV-2 (B.1.351, Beta Variant) Neutralizing Antibody SimpleDetect ELISA Kit (Item No. 502200).
Cayman Chemical SARS-CoV-2 nsp8recombInt 100ug
Source: Recombinant SARS-CoV-2 N-terminal His- and DYKDDK-tagged nsp8 expressed in E. coli • Amino acids: 1-198
Sino Biological SARS-CoV-2 (BA.4/BA.5/BA.5.2) Spike S1+S2 trimer Protein (ECD, His Tag) (HPLC-verified), Endotoxin-Free
A DNA sequence encoding the SARS-CoV-2 (BA.4/BA.5/BA.5.2) Spike S1+S2 (YP_009724390.1, with mutations F817P, A892P, A899P, A942P, K986P, V987P, T19I, L24del, P25del, P26del, A27S, H69del, V70del, G142D, V213G, G339D, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, L452R, S477N, T478K, E484A, F486V, Q498R, N501Y, Y505H, D614G, H655Y, N679K, P681H, N764K, D796Y, Q954H, N969K and furin cleavage site mutants) expressed with the bacteriophage T4 fibritin and a polyhistidine tag at the C-terminus. The mutations were identified in the SARS-CoV-2 variant (known as variant BA.4/BA.5/BA.5.2).
Medchemexpress LLC Recombinant SARS-CoV-2 S protein receptor binding domain (Omicron B.1.1.529), C-terminal His tag | >95.0% | 5 UG
Recombinant SARS-CoV-2 spike protein receptor binding domain (Omicron B.1.1.529) produced in HEK293 cells with a C-terminal His tag. Supplied as a 0.22 μm filtered PBS solution containing 5 μg of protein. Purity is greater than 95% by reducing SDS-PAGE. Intended for research use only; store at -80 °C for long-term storage and avoid repeated freeze-thaw cycles.
- Contains R319-F541 region with Omicron-specific mutations
- Expressed in HEK293 cells to provide mammalian glycosylation
- C-terminal His tag enables detection and affinity purification
- Supplied as a sterile filtered solution in PBS, pH 7.4
- Purity greater than 95.0% as determined by reducing SDS-PAGE
- Stable long-term at -80 °C; stable at -20 °C for short-term
- For research use only; not for human therapeutic or diagnostic use
Sino Biological SARS-CoV-2 (2019-nCoV) Spike S2 ECD(708S-1207E)-His Recombinant Protein, Endotoxin-Free
A DNA sequence encoding the SARS-CoV-2 (2019-nCoV) Spike Protein (S2 ECD) (YP_009724390.1) (Ser708-Glu1207) was expressed with a polyhistidine tag at the C-terminus.
American Research Products Inc Anti SARS CoV 2 002 S21F2
Anti-SARS-CoV-2 Spike Protein/RBD Broad-Neutralizing Antibody (002-S21F2) Research Grade
Genscript Corporation SARS-CoV-2 Spike E484 Neutra
The product is specific for E484 site of wild-type RBD For specific mutant protein the product recognizes wild-type RBD RBD single mutant (N501Y) and RBD single mutant (K417N) but not recognizes RBD single mutant (E484K) and RBD triple mutant (K417N E484K and N501Y) as seen in Figure 2