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Certificate of Analysis

Selank — COA & Purity Verification

Every batch of Selank is independently third-party tested and published with a batch-specific Certificate of Analysis. Verify identity, HPLC purity, and net content below. For research use only.

99.9%Documented Purity
2Batch Reports on File
3Independent Labs
Jun 2026Latest Report
Independently tested by MZ Biolabs, BioRegen & Bioviridian — accredited third-party analytical labs with no ownership ties to Oasis Labs.

Molecular Identity & Structure

The verified molecular structure and specifications used to confirm identity for Selank.

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CHNOS/P

Molecular Formula

C33H57N11O9

Molecular Weight

751.9 g/mol

CAS / ID

129954-34-3

Physical Form

Lyophilized Powder

Batch-Specific Certificates of Analysis

Each lot of Selank is tested independently. Open any report to see the full HPLC chromatogram, mass-spec identity, and purity result.

Lot / BatchDosePurityNet ContentTestedReport
112455 — 99.9% 10.44 mg Jun 15, 2026 View COA (PDF)
253110 — 99.90% 10.32 mg Nov 19, 2025 View COA (PDF)

Verified, research-grade Selank

99%+ documented purity, third-party tested, USA-made, cold-shield shipped. Research use only.

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See our full testing & verification report →

Certificates of Analysis are provided for laboratory research and identity/quality verification only. All products are for research use only (RUO) — not for human or veterinary use, diagnosis, or treatment.