Pep Nation Lab
Analytical Services
Certificate Of Analysis
Report No. FOXO-2608-1003
ProductFOXO4-DRI
Lot NumberPNL-FOXO-2608-1003
CASNot Assigned
Test DateAugust 12, 2026
AppearanceWhite Lyophilized Powder
StorageStore At 36 To 46 F
Analytical Results
| Test | Method | Result | Specification |
|---|---|---|---|
| Purity | RP-HPLC | 98.39% | Not Less Than 98.0% |
| Identity (Mass) | ESI-MS | 5222.98 Da | 5223 Da Theoretical |
| Net Peptide Content | Nitrogen Analysis | 84.3% | Report |
| Water Content | Karl Fischer Titration | 4.83% | Not More Than 8.0% |
HPLC Chromatogram
Method: C18, 4.6 x 250 mm, 5 um, 214 nm
Testing Laboratory
WuXi AppTec Lab Testing Division
Third Party: Yes
Accreditation: ISO/IEC 17025, GMP
Reviewed And Approved By
Dr. Wei Chen
Dr. Wei Chen
Senior Bioanalytical Scientist
Approved August 12, 2026
Scan To Verify This Lot
For Laboratory Research Use Only. Not A Drug. Not For Human Or Veterinary Use. This Certificate Reports The Analytical Results For The Stated Lot As Recorded By The Testing Laboratory. Fields Marked Not Reported Were Not Measured For This Batch.