For laboratory research use only · Not for human consumption
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PEP-SELK COA verifiedRUO

Selank

$42.00

A synthetic analogue of the immunomodulatory peptide tuftsin, studied in neurobehavioural research.

Purity
≥99%
Mol. weight
751.9 g/mol
CAS
129954-34-3
Form
Lyophilized powder
  • HPLC verified
  • Batch COA
  • Cold-packed
  • Ships in 24h
This product is intended for laboratory research use only. Not for human or animal consumption.

SKU: PEP-SELK

A synthetic analogue of the immunomodulatory peptide tuftsin, studied in neurobehavioural research.

Selank is supplied at ≥99% purity as verified by HPLC, with identity confirmed by mass spectrometry. Every vial is labelled with a lot number traceable to its Certificate of Analysis.

Information provided for laboratory research reference only.

Description

A synthetic analogue of the immunomodulatory peptide tuftsin, studied in neurobehavioural research.

Each lot is synthesised by solid-phase peptide synthesis, purified by preparative HPLC and released only after independent analytical testing. Supplied as a lyophilized powder in a sealed glass vial.

For laboratory research use only. Not for human or veterinary use.

Selank is used by investigators in the following research areas:

  • Anxiety-related behavioural models
  • GABAergic signalling research
  • Immunomodulation studies

Information provided for laboratory research reference only.

Selank extends the tuftsin sequence with a Pro-Gly-Pro motif for enhanced stability. Studies have explored its influence on GABAergic transmission and on expression of brain-derived neurotrophic factor.

Information provided for laboratory research reference only.

  • Enhanced enzymatic stability versus tuftsin
  • Well-documented sequence
  • Soluble in aqueous media

Information provided for laboratory research reference only.

Selank has been examined in a body of peer-reviewed preclinical literature. Researchers should consult primary sources for study design, models and findings.

Referenced literature is provided for scientific context only and does not imply suitability for any use outside the laboratory.

Information provided for laboratory research reference only.

Compound Information

Chemical identity and handling data

SelankC33H57N11O9
Purity≥99%
Sequence 7 aa
TKPRPGP
SynonymsTP-7
Molecular formulaC33H57N11O9
Molecular weight751.9 g/mol
CAS number129954-34-3
Purity≥99%
Amount per vial5 mg
FormLyophilized powder
AppearanceWhite to off-white powder
SolubilityWater, bacteriostatic water
Storage-20°C, desiccated, protected from light
Peptide classHeptapeptide

Certificate of Analysis

Independent batch testing results

Every batch is independently tested. Match the lot number printed on your vial with the certificate below.

LOT PS-2335 PASS
Purity
99.05%
Tested
October 13, 2026
Mass
751.9 Da
LOT PS-2135 PASS
Purity
99.25%
Tested
August 4, 2026
Mass
751.9 Da

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Reconstitution Calculator

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Frequently Asked Questions

Handling, storage and documentation

Q01How should Selank be stored?

Store the lyophilized vial at -20°C, protected from light and moisture. After reconstitution, keep refrigerated at 2–8°C and use within the timeframe appropriate to your protocol.

Q02How do I reconstitute the vial?

Allow the vial to reach room temperature, then slowly add bacteriostatic water down the side of the vial and swirl gently — do not shake. Use our reconstitution calculator to plan concentrations.

Q03Where can I find the COA for my vial?

Match the lot number printed on your vial label with the certificate in the COA tab or in our COA library.

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