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Cat. No.: HY-P10855

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S1b3inL1

S1b3inL1 is a SARS-CoV-2 spike protein macrocyclic peptide inhibitor. S1b3inL1 can bind the conserved site of spike protein with high affinity and inhibit the infection of various SARS-CoV-2 variant strains. S1b3inL1 has antiviral activity.

For research use only. We do not sell to patients.

CAS No.: 3027437-21-1
Formula: C₁₀₃H₁₅₈N₃₀O₂₄S
Molecular Weight:2232.61

Storage:

Please store the product under the recommended conditions in the Certificate of Analysis.

S1b3inL1 Chemical Structure

CAS No.: 3027437-21-1

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Use of MCE Products

Strong Fluorescence Signal / Multi-Disciplinary Applications / High Fluorescence Specificity

Biological Activity

Description

Chemical Information

CAS No. 3027437-21-1
Molecular Weight 2232.61
Formula C₁₀₃H₁₅₈N₃₀O₂₄S
Sequence

cyclo(Ac-Tyr-Arg-Arg-Pro-Arg-Glu-Gln-Ile-Ile-Ile-Gly-Ser-Leu-Trp-Val-Phe-Cys)-Gly-NH2
Sequence Shortening

cyclo(Ac-YRRPREQIIIGSLWVFC)G-NH2
Shipping

Room temperature in continental US; may vary elsewhere.
Storage

Please store the product under the recommended conditions in the Certificate of Analysis.

Protocols

All Signal Pathway Related

Research Protocol for Infectious Diseases
Infectious-disease experiments test how pathogens interact with host barriers, innate immune receptors, inflammatory signaling, pathogen replication, and tissue injury; pattern-recognition receptors such as TLRs, RIG-I-like receptors, NOD-like receptors, and inflammasomes detect microbial molecules and activate NF-κB, interferon, and cytokine responses. The central hypothesis is that infection severity reflects the balance between pathogen burden and host response: protective inflammation restricts pathogen growth, whereas excessive or mislocalized inflammation contributes to tissue damage and disease phenotype. Unresolved questions include which host pathways are protective versus pathogenic, why some infection models fail to translate to human disease, and which combined readouts best predict clinically relevant infection outcomes.

Purity & Documentation

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Purity: 99.98%

Assay: 99.98%

ee.: 99.98%

Data Sheet (257 KB)
COA (2659 KB)
Elemental Analysis Report (2659 KB)
HNMR (2659 KB)
CNMR (2659 KB)
RP-HPLC (2659 KB)
NP-HPLC (2659 KB)
MS (2659 KB)
LCMS (2659 KB)
IR (2659 KB)
GC (2659 KB)
OR (2659 KB)
SDS-PAGE (2659 KB)
SEC-HPLC (2659 KB)
Other Report (2659 KB)
Handling Instructions (2659 KB)

References

[1]. Thijssen V, et al. A broad-spectrum macrocyclic peptide inhibitor of the SARS-CoV-2 spike protein. Proc Natl Acad Sci U S A. 2023 Jun 27;120(26):e2303292120. [Content Brief]

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Help & FAQs

How should lyophilized recombinant proteins be reconstituted and stored?

1. Before opening the cap, centrifuge the vial at 13000 rpm for 20-30 seconds. This step will ensure that any lyophilized powder that may have adhered to the cap or walls is collected at the bottom of the vial, minimizing the risk of product loss.

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100 mg

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