Selank

$40.00

2-day shipping: $10, free on orders of $100+ before discountsShips 2-day via UPS or FedEx. Shipping policy
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10-vial kitSave 30%
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30% off each complete set of 10 vials of the same size. Coupon codes can’t be combined with kit pricing.

All sales final; damaged or incorrect items are replaced when reported within 7 days. Quality policy · For research use only, not for human or veterinary use.

Research-grade Selank — synthetic heptapeptide, lyophilized, high purity. Independently third-party tested. Each RR vial has a QR code linking to its batch’s independent COA. For research use only.

Research background, specifications & storage
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Batch documentation: see COA & Testing tab
For Research Use Only. Not for human or veterinary use.

Additional information

Molecular Weight751.9 Da
Molecular FormulaC33H57N11O9
SequenceTKPRPGP
CAS Number129954-34-3
Batch NumberSEL010-001
AppearanceWhite lyophilized powder
Storage-20°C / -4°F (lyophilized); 4°C / 39°F reconstituted in Bacteriostatic Water, use within 28 days
SolubilitySoluble in water at 5 mg/mL
Size

10mg

COA & Testing

Independent third-party lab reports for the batches shown below. Only results the laboratory reported for that batch are shown. Look up any vial code or browse all products at batch reports.

10 mg

SEL010-001Current batch — shipping now
Purity
99.98%
Measured peptide content
9.99 mg per vial
Produced
August 2026

Research Summary: The following information is provided for research context only.

Selank is a synthetic heptapeptide analogue of the immunomodulatory peptide tuftsin (Thr-Lys-Pro-Arg), extended with a Pro-Gly-Pro sequence, supplied as a research-grade lyophilized powder in a multi-dose vial. The batch currently listed on this page was tested by an independent third-party laboratory; the assays performed and their results are listed on its Certificate of Analysis, available in the COA & Testing tab and at /verify. Each RR vial has a QR code linking to its batch’s independent COA.

For Research Use Only. Not for human or veterinary use. Must be handled by qualified researchers in a laboratory setting.

Structure, CAS and molecular data, mechanism, storage and published literature: see our Selank research reference.

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