PrymaLab AnalyticalCertificate of Analysis · Lot release · tested in-housePrymaLab Analytical · Attn: Sample intake · 3705 Music Branch Rd · Ashland, KY 41102 · United States
Certificate number
PL-26-00305
Key
4D57MVRD
Verify at prymalab.net/testing/verify/
SLU-PP-332 1000 mcg Capsules (30 ct) Lot PL-2610-192 · analysed October 8, 2026 · issued October 14, 2026
Purity · RP-HPLC99.67%Specification ≥ 99.0% • main peak at 9.31 min
Identity · Observed Mass290.33 DaTheoretical 290.32 Da • +0.01 Da (34 ppm)
ConclusionPASSMeets every specification for the tests performed
The certificate


Summary
| Compound | SLU-PP-332 4-hydroxy-N-[(Z)-naphthalen-2-ylmethylideneamino]benzamide; ERR agonist |
|---|---|
| CAS number | 303760-60-3 |
| Molecular formula | C18H14N2O2 |
| Theoretical mass | 290.32 Da |
| Storage | — |
| Label claim | 1000 mcg per capsule |
| Lot number | PL-2610-192 |
| Certificate number | PL-26-00305 |
| Date of analysis | 2026-10-08 (retest 2028-10-07) |
| Purity (RP-HPLC) | 99.67% |
| Identity (LC-MS) | 290.33 Da |
| Endotoxin (LAL) | — |
| Conclusion | PASS |
| Tested by | PrymaLab Analytical (PrymaLab's own laboratory, Ashland, KY). In-house result, not an independent third-party test. |
Third-party testing guarantee. Have this product tested by any independent laboratory. If the result does not come back as the compound named on the label, at the purity and amount stated, we refund your order in full and reimburse the cost of the test. Email the lab report and your order number to michael@prymalab.net.
View the product Download the PDF Print-ready certificate Verify another certificate All PrymaLab lot certificates