Atlas Labs Bio products are sold for laboratory research use only — not for human or animal consumption, and not intended to diagnose, treat, cure, or prevent any disease. Must be handled only by qualified researchers, in accordance with all applicable laws. See the full Research Disclaimer page for complete terms.

Selank

≥98% Purity Research Use Only

$35.99

Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) built on the sequence of the endogenous tetrapeptide tuftsin. Supplied as a lyophilized powder for laboratory research use only.

SKU: ATL-PEP-SELANK-5MG Category:

Description

What is Selank?

Selank, also referenced as TP-7, is a synthetic heptapeptide with the sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro (CAS 129954-34-3, molecular formula C33H57N11O9, molecular weight 751.87 g/mol). Its sequence combines the endogenous tetrapeptide tuftsin (Thr-Lys-Pro-Arg) with three additional amino acids.[1]

Research background

Selank has been studied in rodent models. Published work has examined its effects on behavior and on brain serotonin and noradrenaline levels in rats.[1]

Format and documentation

Atlas Labs Bio supplies Selank as a white to off-white lyophilized powder in a sealed 5 mg glass vial. Every batch is tested by an independent third-party laboratory, and the certificate of analysis for the batch currently shipping is linked on this page and in the COA Library.

Storage: Store at 2-8°C.

Frequently asked questions

What is the sequence of Selank?

Thr-Lys-Pro-Arg-Pro-Gly-Pro.[1]

How does Selank relate to tuftsin?

Selank contains the tuftsin sequence (Thr-Lys-Pro-Arg) extended by three additional amino acids.[1]

Can Selank be used by people?

No. Atlas Labs Bio products are sold strictly for laboratory research use and are not for human or animal consumption.

References

  1. “Use of Selank to correct measures of integrative brain activity and biogenic amine levels in adult rats resulting from antenatal hypoxia.” Neuroscience and Behavioral Physiology, 2008. PMID 18197389.

Reviews

There are no reviews yet.

Be the first to review “Selank”

Your email address will not be published. Required fields are marked *

Properties

CAS Number
129954-34-3
Synonyms
TP-7, Selank heptapeptide
Molecular Formula
C33H57N11O9
Molecular Weight
751.87 g/mol
Physical Appearance
White to off-white lyophilized powder
Terms
Atlas Labs Bio products are sold for laboratory research use only — not for human or animal consumption, and not intended to diagnose, treat, cure, or prevent any disease. Must be handled only by qualified researchers, in accordance with all applicable laws. See the full Research Disclaimer page for complete terms.

Certificate Of Analysis

Current Batch

Analysis Date
2026-06-25
Lot Number
26SLNK5-0005
Full Report