§ Research summary · Nootropic

Selank 11 mg

Also known as · Tuftsin analogue TP-7

Nootropic·1 min read·reviewed 2026-05-07

Selank is a synthetic heptapeptide analogue of tuftsin. Registered in Russia as a non-benzodiazepine anxiolytic; Western research-use only.

Chemistry quick-facts

CAS: 129954-34-3
Formula: C33H57N11O9
MW: 751.87 Da
Length: 7 aa
Status: Registered for clinical use in Russia as an anxiolytic. No Western regulatory approval.
Purity (HPLC): ≥ 99.0%

Mechanism of action

Proposed: GABAergic and enkephalin-system modulation, anxiolytic effects without sedation in preclinical studies.

Research context

Selank was developed as an analogue of tuftsin (an endogenous tetrapeptide from the Fc portion of IgG). The Pro-Gly-Pro C-terminal addition extends enzymatic stability.

Registered in Russia under the brand name Selank for generalised anxiety and related indications. Not approved elsewhere.

Published studies

A non-exhaustive list of peer-reviewed studies referenced when curating this entry. Click through to the primary source for the full text.

Medvedev VE, Tereshchenko OP, Israelyan AY, et al. (2015). Optimization of treatment of anxiety with non-benzodiazepine anxiolytics selank and afobazole. Neuroscience and Behavioral Physiology.
PMID 25624024

Reconstitution

Solvent: Bacteriostatic water for injection (0.9% benzyl alcohol) — included with kit
Typical volume: 1 – 2 mL

· Inject diluent slowly down the side of the vial onto the cake.
· Swirl gently — do not shake.
· Solution should be clear and colourless. Discard if not.

Storage

Lyophilised: −20 °C, desiccated, protected from light. Stable at 15–25 °C for up to 30 days in transit.
Reconstituted: 2–8 °C, original vial, consumed within 4 weeks.
Shelf life — sealed: 24 months from date of manufacture when stored lyophilised at −20 °C.

Research-use disclaimer

This page summarises the research literature on Selank 11 mg for in vitro laboratory investigation only. It is not medical advice, not a treatment recommendation, and not a substitute for a qualified physician. Material is sold for analytical chemistry and cell-culture research, not for human or veterinary administration.

View Selank 11 mg in the catalogue →

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