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Cognitive & Mood

Selank

per mg

Buy 3, get 25% off on this product — discount applies automatically in your cart.

A synthetic heptapeptide analog of tuftsin studied for anxiolytic and nootropic activity. For research use only.

Tested

HPLC & MS

Discreet

Tracked ship

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Description

Selank is a synthetic heptapeptide analog of the endogenous immunomodulatory peptide tuftsin. In research settings it is studied for anxiolytic and nootropic activity, including effects on BDNF expression, GABAergic and serotonergic signaling, and immune modulation in experimental models.

For Research Use Only. Not for human consumption.

Highlights

  • Anxiolytic Research
  • Nootropic Studies
  • BDNF Expression Research
  • Immune Modulation Studies

Storage & handling

Storage: Store lyophilized at -20°C, protected from light. Stable at ambient temperature for short-term shipping.
Reconstitution (lab use): Reconstitute with bacteriostatic or sterile water for laboratory use. Refrigerate (2–8°C) after reconstitution.

Quality & Verification

Purity
≥99%
Tested by
HPLC, MS
Verification
Independent 3rd-party
Request batch COA

Certificate of Analysis available on request

How we test & certify →

Technical data sheet

CAS number
129954-34-3
Molecular formula
C33H57N11O9
Molecular weight
751.89 g/mol
Appearance
Lyophilized white powder
Molecular Formula
C₃₃H₅₇N₁₁O₉
Sequence
Thr-Lys-Pro-Arg-Pro-Gly-Pro
Form
Lyophilized Powder
Purity
≥99%
Storage
-20°C
Research Use Only
Not for human consumption
CAT / SKU
RBL-SELANK
Category
Cognitive & Mood

Sequence

Thr-Lys-Pro-Arg-Pro-Gly-Pro

For laboratory and research use only. Not for human or veterinary use, diagnosis, or treatment.

Research FAQ

Selank — frequently asked questions

A synthetic heptapeptide analog of tuftsin studied for anxiolytic and nootropic activity. For research use only. In laboratory settings, research interest commonly focuses on areas such as anxiolytic research, nootropic studies, bdnf expression research and immune modulation studies.
No. Selank is supplied exclusively as a research compound for in-vitro and non-human laboratory study. We do not provide health, dosing, or treatment guidance, and it must be handled by trained personnel following appropriate safety practices. All products are supplied strictly for laboratory and research use only and are not for human consumption.
Tested batches of Selank are independently analysed to a target purity of ≥99% by HPLC, MS. The exact figure for each batch is reported on its Certificate of Analysis.
Selank has a cas number of 129954-34-3, a molecular formula of c33h57n11o9 and a molecular weight of 751.89 g/mol. Full technical details are listed in the technical data sheet on this page.
Selank should be stored as follows: Store lyophilized at -20°C, protected from light. Stable at ambient temperature for short-term shipping. Reconstitute with bacteriostatic or sterile water for laboratory use. Refrigerate (2–8°C) after reconstitution.
Yes. Tested batches of Selank are supplied with documentation of independent third-party purity and identity analysis, so researchers can verify exactly what they receive. The COA is available on this page or on request.
Selank is packaged discreetly and shipped worldwide with tracked delivery, typically dispatched within 24 hours of confirmed payment. Checkout is secure cryptocurrency only (BTC, ETH, LTC, USDT).
Selank is supplied as lyophilized white powder, sealed in a vial for laboratory research. Orders are packaged discreetly and shipped worldwide with tracking, typically dispatched within 24 hours of confirmed payment.
In the laboratory, Selank is reconstituted by dissolving the lyophilized powder in a suitable solvent such as bacteriostatic or sterile water. Reconstitute with bacteriostatic or sterile water for laboratory use. Refrigerate (2–8°C) after reconstitution. Our reconstitution calculator (under Research Tools) can help determine the concentration of the prepared solution. This is laboratory guidance only, not dosing advice.
The amino-acid sequence of Selank is Thr-Lys-Pro-Arg-Pro-Gly-Pro. The full technical data sheet, including molecular formula and weight, is shown on this product page.
Research compounds such as Selank can generally be purchased for laboratory research, but legal status varies by country and by specific compound. Buyers are responsible for knowing and complying with the laws and import regulations in their own jurisdiction. It is supplied for research use only and is not for human consumption.
Yes. We can accommodate larger research orders of Selank. Contact our research-support team to discuss bulk quantities, current availability and pricing.

Research tool

Reconstitution calculator

Estimate the concentration of Selank once reconstituted, and the volume containing a target quantity. A laboratory measurement aid — research use only.

Reconstitution calculator

Solution concentration mg/mL ( mcg/mL)
Volume for target mL ( units)

The target volume exceeds the solvent added — increase the solvent volume or lower the target quantity.

For laboratory measurement and research use only. This tool reports the concentration of a reconstituted solution; it is not dosing guidance and the products are not for human or veterinary use. “Units” refer to graduations on a standard measuring syringe.

Open the full calculator & guide

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