Becker Global Labs
Analytical Services · Austin, TX · USA
Certificate of Analysis
Doc COA-SEMSEL5-260803-01
Verification COA7604
Selank + Semax Nasal Spray
5 mg / 5 mg · Lot SEMSEL5-260803-01 · Batch 2417
Analytical results
Identity: Selank + Semax Nasal Spray
- Method
- LC-MS/MS
- Spec
- Selank + Semax Nasal Spray
- Result
- Selank + Semax Nasal Spray
Content
- Method
- HPLC quantitation
- Spec
- 5 mg / 5 mg
- Result
- 5.15 mg / 5.37 mg
Overall purity
- Method
- RP-HPLC (214 nm)
- Spec
- ≥ 99.0%
- Result
- 99.76%
Endotoxin
- Method
- USP <85>
- Spec
- < 0.5 EU/mL
- Result
- <0.05 EU/mL
Heavy metals
- Method
- USP <232>
- Spec
- ≤ 10 ppm
- Result
- <0.01 ppm
Retention time
- Method
- RP-HPLC (214 nm)
- Spec
- Report result
- Result
- 2.293 / 9.393 min
Molecular weight
- Method
- LC-MS/MS
- Spec
- Consistent with theoretical mass
- Result
- 813.9 / 751.9 g/mol
Appearance
- Method
- Visual
- Spec
- White lyophilized powder
- Result
- Conforms
HPLC chromatogram retention time: 2.293 / 9.393 min · Identity confirmed via LC-MS/MS
Verify this lot
See QR on bottle — this is the same code.
https://beckergloballabs.com/coa/selank-semax-nasal-spray?lot=SEMSEL5-260803-01
Testing laboratory
Bioviridian — Austin, Texas, USA
https://bioviridians.com/coa-search.html
Conclusion
This lot conforms to all release specifications listed above.
Approved by
Katherine G. Katsaras, PhD
Quality Control Manager · August 17, 2026
For laboratory and research use only. Not for human or veterinary use.