Certificate of analysis
Selank
Batch PQX26071084
Batch number
PQX26071084
Lot number
L26187-012
Test date
Jul 06, 2026
Laboratory
Freedom Diagnostics
ISO/IEC 17025
Presentation
10 mg
CAS number
129954-34-3
Molecular formula
C33H57N11O9
Molecular weight
751.88 g/mol
Test results
| Test | Method | Specification | Result | Status |
|---|---|---|---|---|
| Purity | HPLC-UV | ≥ 98.0% | 98.61% | Pass |
| Identity | LC-MS | Conforms to structure | Confirmed | Pass |
| Net content | Gravimetric | 10 mg | Pass | Pass |
| Water content | Karl Fischer | ≤ 8.0% | 5.9% | Pass |
98.61%
Measured purity
✓Purity by HPLC-UV
✓Identity by LC-MS
✓Net content verified
✓Independent laboratory
View product
Certificate issued by Freedom Diagnostics. Retain with your laboratory records.
Other batches of Selank
| Batch | Tested | Lab | Purity | |
|---|---|---|---|---|
| PQX26071077 | Jul 24, 2026 | Colmaric Analyticals | 98.56% | Open → |
