Australian Peptide Labs
In-House Analytical Laboratory
- Compound
- Selank
- Lot Number
- APL-SEL10-2608-03
- Analysis Date
- 19 August 2026
- Method
- HPLC / Mass Spectrometry
- Purity
- 99.45%
- Net Content
- 10.11 mg

- CAS Number
- 129954-34-3
- Formula
- C33H57N11O9
- Molecular Weight
- 751.9 g/mol
- Form
- Lyophilised Powder
- Manufactured
- August 2026
- Issued
- 20 August 2026
- Document ID
- APL-COA-SEL10-2608-03
- Verification Code
- Batch traceable
Thr-Lys-Pro-Arg-Pro-Gly-ProHigh Performance Liquid Chromatography (HPLC-UV) Chromatogram
Main peak integrated at 99.45% of total area; no single impurity peak exceeds 0.21%.
Peak List
| # | Time (min) | Area | % Area | Identification |
|---|---|---|---|---|
| 1 | 1.860 | 10,080 | 0.140 | — |
| 2 | 2.140 | 7,160,400 | 99.450 | Selank |
| 3 | 2.330 | 15,120 | 0.210 | — |
| 4 | 2.760 | 9,360 | 0.130 | — |
| 5 | 4.080 | 5,040 | 0.070 | — |
Analytical Results
| Test | Specification | Result | Status |
|---|---|---|---|
| Appearance | White/Off-White Lyophilised Powder | Conforms | PASS |
| Identity (MS) | Confirmed | Confirmed | PASS |
| Purity (HPLC) | ≥98.0% | 99.45% | PASS |
| Peptide Content | 95–105% | 97.9% | PASS |
| Endotoxins | <0.5 EU/mg | <0.15 EU/mg | PASS |