Recombinant 2019-nCoV 3C-like Proteinase with His and Avi tag

3C-like main protease, 3CL-Mpro, 3CL Proteinase, M Proteinase

Quality Level


expressed in E. coli


>95% (SDS-PAGE)



mol wt

36.9 kDa


<1.0 EU/μg protein (LAL test)

shipped in

dry ice

storage temp.


Gene Information

SARS virus ... ORF1ab(43740578)

General description

Recombinant 2019-nCoV 3C-like Proteinase is produced by E. coli expression system. The target protein is expressed with sequence (Ser1-Gln306) of 2019-ncov 3C-like Proteinase (Accession #YP_009725301.1) fused with an initial Met, a 6XHis, Avi tag at the N-terminus.

Storage and Stability

This product is stable at ≤ -70°C for up to 1 year from the date of receipt. For optimal storage, aliquot into smaller quantities after centrifugation and store at recommended temperature. Avoid repeated freeze-thaw cycles.


Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Data presented is the available current product information and provided as-is. These products have not been tested or verified in any additional applications, sample types, including any clinical use. Experimental conditions must be empirically derived by the user. Our Antibody Guarantee only covers tested applications stated herein and conditions presented in our product information and is not extended to publications.

WGK Germany


Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin

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