NEA Diagnostics
Certificate of analysis
2026-999999888
MOTS-c - 20mg
Tested for: IQON
Reported 6/5/2026
PASS
Purity
99.8%
Label claim
20 mg
Measured
20.3 mg
Of label
101.5%
COA #
2026-999999888
Lot number
5610
Accession
999999888
Labeled content
20 mg
Purity
99.8%
Net peptide content
20.3 mg
Appearance
White Lyophilized Powder
Received date
5/29/2026
Reported date
6/5/2026
Mass identificationPurityNet peptide content
MOTS-c99.8%20.3 mg
Identity confirmation
Status
✓ Confirmed
Expected mass
2174.6 Da
Observed mass
2174.6 Da
Mass spectrometry
Electrospray ionization confirms the target mass.
[M+2H]2+
1088.31 m/z
[M+H]+
2175.61 m/z
HPLC chromatogram
LC-MS/MS purity, reverse phase HPLC with UV at 214 nm
PeakRT (min)Area %
Solvent front4.80.2
MOTS-c main peak899.8
Related impurity8.50
Heavy Metal Analysis (ICP-MS)
TestSpecificationResultsStatus
Arsenic (As)NMT 1.5 ppmNot detectedPASS
Cadmium (Cd)NMT 1.5 ppmNot detectedPASS
Chromium (Cr)NMT 5 ppmNot detectedPASS
Mercury (Hg)NMT 1.0 ppmNot detectedPASS
Lead (Pb)NMT 0.5 ppmNot detectedPASS
Sterility Testing (PCR)
TestSpecificationResultsStatus
Sterility (PCR)No GrowthNo GrowthPASS
Endotoxin Testing (USP <85>)
TestSpecificationResultsStatus
Endotoxin (USP <85>)Report ResultNMT 0.05 EU/mLReported
About this result: contamination is reported as a quantitative value. Acceptable limits vary by product type and dose route; no unversioned threshold applies to RUO products. This result is below commonly referenced endotoxin thresholds.
Instrument: Agilent 1260 Infinity II with 6120 single quad MS
Laboratory: NEA Diagnostics, San Diego, CA
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Searchable via labneadiagnostics.comCOA # 2026-999999888 · Issued 6/5/2026