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Viral Peptides · Viral / antiviral research peptide · SIVM-001

SIVmac251 (gp140) Fragment (171-190) [Cys]

Research use · ships internationally
$110.00 / 1mg vial
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SIVmac251 (gp140) Fragment (171-190) [Cys] reference vial
Drug class
Viral / antiviral research peptide
Status
Research use only
Catalog code
SIVM-001
Also known as
SIVM-001
Reviewed
2026-06-01 · Kindr Health Clinical Team

What SIVmac251 (gp140) Fragment (171-190) [Cys] is studied for

  • Viral fusion and entry-inhibitor screening
  • Viral protease activity and inhibitor discovery
  • Antigenic-epitope mapping and vaccine research
  • Structure–activity relationship (SAR) on viral surface proteins

Mechanism of action

SIVmac251 (gp140) Fragment (171-190) [Cys] sits within the Viral Peptides research class (CPC reference SIVM-001). Viral peptides map to functional regions of viral proteins — fusion peptides, receptor-binding domains, protease cleavage sites, and immunodominant epitopes — enabling targeted studies of entry, replication, and immune recognition. Investigators typically incorporate SIVmac251 (gp140) Fragment (171-190) [Cys] as a reference standard, tool ligand, or substrate in the assay contexts listed above. Pseudovirus entry, plaque-reduction, protease-activity, and ELISA readouts.

Frequently asked questions

What is SIVmac251 (gp140) Fragment (171-190) [Cys]?

SIVmac251 (gp140) Fragment (171-190) [Cys] (CPC catalog code SIVM-001) is a synthetic viral / antiviral research peptide in the viral peptides category. It is provided as a lyophilized ~1 mg vial for in-vitro research use only.

What is SIVmac251 (gp140) Fragment (171-190) [Cys] studied for?

Published and internal research programs use SIVmac251 (gp140) Fragment (171-190) [Cys] as a reference standard in viral peptides workflows — for example, viral fusion and entry-inhibitor screening and viral protease activity and inhibitor discovery. Human clinical evidence is not established.

Is SIVmac251 (gp140) Fragment (171-190) [Cys] FDA-approved for human use?

No. SIVmac251 (gp140) Fragment (171-190) [Cys] is a research-grade reference peptide and is not approved by the FDA or any national regulator for human or veterinary therapeutic use. It is offered exclusively for in-vitro laboratory research and does not ship to the United States for consumer use.

How is SIVmac251 (gp140) Fragment (171-190) [Cys] typically used in the lab?

In a viral peptides workflow, SIVmac251 (gp140) Fragment (171-190) [Cys] is reconstituted in sterile buffer or DMSO (solubility-dependent) and applied in the researcher's chosen assay format. Pseudovirus entry, plaque-reduction, protease-activity, and ELISA readouts.

How should SIVmac251 (gp140) Fragment (171-190) [Cys] be stored?

Store lyophilized at −20 °C under BSL-appropriate conditions where required. Follow your institution's standard operating procedures for handling synthetic peptides.

Where does the SIVmac251 (gp140) Fragment (171-190) [Cys] product page point to?

This kindr reference page mirrors CPC Scientific's catalog metadata for SIVM-001. The upstream reference sheet — including sequence, purity, MW, and application notes where published — is linked from the buy panel. All orders placed on kindr Peptides ship internationally under research-use terms only.

What quality specifications apply to SIVmac251 (gp140) Fragment (171-190) [Cys]?

Research-grade peptides in the CPC catalog are synthesized by solid-phase peptide synthesis (SPPS), purified by preparative RP-HPLC, and characterized by analytical HPLC and mass spectrometry. Typical purity is ≥95%; certificate of analysis is available on request.

Internal reference sheetOpen the SIVmac251 (gp140) Fragment (171-190) [Cys] physicochemical & handling reference →Upstream reference sheetView CPC Scientific catalog page for SIVM-001 →Add to cart · International research catalogBuy SIVmac251 (gp140) Fragment (171-190) [Cys] in the kindr Peptides Shop →

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Research & medical disclosure. This page is educational reference content reviewed by a licensed physician. It is not medical advice and does not establish a clinician–patient relationship. Peptides offered on the kindr Peptides Shop are sold for in vitro laboratory research purposes only and ship worldwide, including the United States. For U.S. clinical care, use the kindr Longevity intake.