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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

Certificate of analysis PL-26-00305, page 1
Page 1: results, specifications and chromatogram
Certificate of analysis PL-26-00305, page 2
Page 2: HPLC method, peak table, mass spectrometry and approval

Summary

CompoundSLU-PP-332
4-hydroxy-N-[(Z)-naphthalen-2-ylmethylideneamino]benzamide; ERR agonist
CAS number303760-60-3
Molecular formulaC18H14N2O2
Theoretical mass290.32 Da
Storage—
Label claim1000 mcg per capsule
Lot numberPL-2610-192
Certificate numberPL-26-00305
Date of analysis2026-10-08 (retest 2028-10-07)
Purity (RP-HPLC)99.67%
Identity (LC-MS)290.33 Da
Endotoxin (LAL)—
ConclusionPASS
Tested byPrymaLab 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.
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For laboratory and research use only. Not for human consumption. PrymaLab sells to qualified researchers and licensed laboratories only. Not a drug, food or cosmetic. Not for human consumption. This product has not been evaluated by the Food and Drug Administration and is not intended to diagnose, treat, cure or prevent any disease.