Australian Peptide Labs
In-House Analytical Laboratory
- Compound
- Selank
- Lot Number
- APL-SEL10-2606-01
- Analysis Date
- 18 June 2026
- Method
- HPLC / Mass Spectrometry
- Purity
- 98.92%
- Net Content
- 10.09 mg

- CAS Number
- 129954-34-3
- Formula
- C33H57N11O9
- Molecular Weight
- 751.9 g/mol
- Form
- Lyophilised Powder
- Manufactured
- June 2026
- Issued
- 19 June 2026
- Document ID
- APL-COA-SEL10-2606-01
- Verification Code
- Batch traceable
Thr-Lys-Pro-Arg-Pro-Gly-ProHigh Performance Liquid Chromatography (HPLC-UV) Chromatogram
Main peak integrated at 98.92% of total area; no single impurity peak exceeds 0.48%.
Peak List
| # | Time (min) | Area | % Area | Identification |
|---|---|---|---|---|
| 1 | 1.819 | 17,600 | 0.280 | — |
| 2 | 2.101 | 6,177,553 | 98.920 | Selank |
| 3 | 2.300 | 29,894 | 0.480 | — |
| 4 | 2.738 | 12,679 | 0.200 | — |
| 5 | 4.054 | 7,198 | 0.120 | — |
Analytical Results
| Test | Specification | Result | Status |
|---|---|---|---|
| Appearance | White/Off-White Lyophilised Powder | Conforms | PASS |
| Identity (MS) | Confirmed | Confirmed | PASS |
| Purity (HPLC) | ≥98.0% | 98.92% | PASS |
| Peptide Content | 95–105% | 98.4% | PASS |
| Endotoxins | <0.5 EU/mg | <0.25 EU/mg | PASS |