⚠ For research purposes only — This certificate relates to the referenced lot only and is not an approval for human or veterinary use.
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Certificate of Analysis

DOC QC-COA-0422-A2843 · REV 1
ProductSLU-PP-332
SKUATL-0422
LotA2843
FormatLyophilized · 5 mg
TestedOct 2026
Retest datePLACEHOLDER
CAS—
Storage−20 °C · desiccated
DispositionRELEASED

Test results

Release test results for SLU-PP-332 lot A2843
TestMethodSpecificationResultVerdict
AppearanceVisual White to off-white solidWhite lyophilized solid PASS
PurityRP-HPLC, 220 nm ≥ 95.0%99.31% PASS
Net peptide contentHPLC 5 mg ± 2%5 mg PASS
IdentityESI-MS Observed mass conforms to theoreticalConforms PASS
Fentanyl screenImmunoassay Not detectedNot detected PASS
Heavy metalsICP-MS Not detectedNot detected PASS
SterilityPCR No growthNo growth PASS
EndotoxinLAL, USP <85> < 0.5 EU/mL< LOD PASS

Chromatogram · RP-HPLC, 220 nm

12.4 min · 99.31% RRT 1.28 · 0.09% 01530 min
FIG 1 · MAIN PEAK 12.4 MIN, 99.31% AREA · LARGEST IMPURITY 0.09% · PLACEHOLDER TRACE, REPLACE WITH LAB EXPORT

Conclusion. Lot A2843 of ATL-0422 meets all release specifications and is approved for distribution for laboratory research use only. Testing performed by ILS Laboratories, an independent ISO 17025 accredited laboratory.

Analyst · PLACEHOLDERILS Laboratories · Oct 2026
QC Release · PLACEHOLDERAtlas RND · Oct 2026
VERIFY THIS DOCUMENT
www.atlasrnd.co/coa/a2843
CODE ATL-A2843-4P6Q