Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
  1. Home
  2. Products
  3. NC2122422

ACROBiosystems SARS-CoV-2 Spike RBD Protein, His Tag (BA.4/BA.5 Omicron) - 100 μg (SPD-C522r-100ug)

Supplier:  ACROBiosystems SPDC522R100UG

Encompass_Preferred

Recombinant SARS-CoV-2 spike receptor-binding domain (RBD) from Omicron BA.4/BA.5, expressed in human HEK293 cells and supplied as a lyophilized powder (100 μg). The construct spans Arg 319-Lys 537, carries a C-terminal polyhistidine tag, and is verified by SEC-MALS for molecular characterization. Validated for ELISA and ACE2 binding assays; endotoxin <1.0 EU/μg.

  • Expressed in human HEK293 cells.
  • Contains residues Arg 319-Lys 537 with BA.4/BA.5-specific substitutions.
  • C-terminal polyhistidine (His) tag for detection and purification.
  • Verified by SEC-MALS; glycosylated, migrating ~33-36 kDa by SDS-PAGE.
  • Purity: >95% (SDS-PAGE); >85% (SEC-MALS).
  • Endotoxin less than 1.0 EU/μg (LAL/rFC).
  • Lyophilized formulation with trehalose; stable -20°C to -70°C (12 months).
  • Validated for ELISA, ACE2 binding, and antibody binding assays.

Catalog No. NC2122422


May include imposed supplier surcharges.
Add to Cart
This item is not returnable. View return policy

Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.