99%
Verified Purity
HPLC-UV

Technical Specifications

Mol. Weight751.9 Da Da
FormulaC33H57N11O9
SequenceTKPRPGP
CAS Number129954-34-3
Batch No.RR-SELANK-010-2605-01
Storage-20°C / -4°F (lyophilized); 4°C / 39°F reconstituted in Bacteriostatic Water, use within 28 days

Selank

Research-grade Selank 5mg — synthetic heptapeptide, lyophilized, ≥99% purity. Independently third-party tested with COA included. For research use only.

Price range: $40.00 through $65.00

Ships within 48 hours
Purity guaranteed or replaced
COA included with shipment
For Research Use Only. Not for human or veterinary use. Must be handled by qualified researchers in a laboratory setting.

Description

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 single-use vial. Each batch undergoes independent third-party laboratory testing — including HPLC-UV purity analysis, LCMS identity confirmation, and LAL endotoxin screening — prior to release. A batch-specific Certificate of Analysis is included with every order.

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

Additional information

Purity99%
Purity MethodHPLC-UV
Molecular Weight751.9 Da
Molecular FormulaC33H57N11O9
SequenceTKPRPGP
CAS Number129954-34-3
Batch NumberRR-SELANK-010-2605-01
AppearanceWhite lyophilized powder
Endotoxin< 1.0 EU/mg (LAL)
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

5mg, 10mg

Certificate of Analysis

All Reserve Research compounds are tested by accredited third-party laboratories.

Batch NumberRR-SELANK-010-2605-01
Purity (HPLC-UV)99%
Endotoxin (LAL)< 1.0 EU/mg (LAL)
Visual AppearanceWhite lyophilized powder
Mass ConfirmationConfirmed by LCMS
SterilityTested - Pass

COA available upon request.

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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 single-use vial. Each batch undergoes independent third-party laboratory testing — including HPLC-UV purity analysis, LCMS identity confirmation, and LAL endotoxin screening — prior to release. A batch-specific Certificate of Analysis is included with every order.

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