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VerifiedSigned 2026-04-18 · Independent third-party lab
Batch
PX-2026-0148
Selank
Purity
99.1%
Dose
30mg per vial
Produced
2026-04-14
Verified
2026-04-18
HPLC trace · C18 column · 210nm
Primary chromatogram
0.08.015.023.030.0mAUMINSelank · 99.1%
Secondary verification

Mass spectrometry.

Mass spec confirms the molecular weight of the primary peak matches the expected compound. Expected MW: 751.88 g/mol. Observed MW: 751.88 g/mol (±0.2 Da).

0.08.015.023.030.0mAUMIN[M+H]⁺
Certificate of analysis

Full specification.

Signed and dated by the independent lab. Every field below is published as received — nothing adjusted, nothing omitted.

Compound
Selank
Batch ID
PX-2026-0148
CAS Number
129954-34-3
Molecular formula
C₃₃H₅₇N₁₁O₉
Molecular weight
751.88 g/mol
Dose per vial
30mg per vial
Purity (HPLC)
99.1%
Identity (MS)
Confirmed — [M+H]⁺ match
Production date
2026-04-14
Verification date
2026-04-18
Independent lab
Independent third-party lab
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