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GZ Biolabs

Research-grade peptides

Certificate of Analysis

Document COA-GZ-7972

Product Name

MOTS-c

Description

Mitochondrial Peptide

Catalog Size

10 mg

Lot Number

GZ-7972

Batch

Q772

Appearance

White to off-white lyophilized powder

Manufacture Date

March 14, 2025

Analysis Date

March 17, 2025

Retest / Expiry

March 14, 2027

Overall Purity

99.7 %

Analytical Results

TestMethodSpecificationResultStatus
Purity (HPLC)RP-HPLC, UV 220 nm≥ 98.0 %99.7 % Pass
Molecular WeightESI-MS / MALDI-TOFConforms to structureConforms (Δ 0.35 Da) Pass
AppearanceVisualWhite to off-white powderWhite lyophilized powder Pass
Water ContentKarl Fischer≤ 6.0 %3.6 % Pass
Acetate ContentIon Chromatography≤ 10.0 %6.0 % Pass
EndotoxinLAL Assay≤ 0.50 EU/mg0.13 EU/mg Pass
Peptide ContentNitrogen (Dumas)≥ 80.0 %90.1 % Pass

Storage

Store lyophilized at -20 °C, protected from light. Reconstituted material stable ~4 weeks at 2–8 °C.

This lot has been reviewed and conforms to all specifications. Released for research use only. Not for human or veterinary use.

GZ Biolabs QC

Quality Control, Authorized Release

Issued March 17, 2025

For research use only. This certificate is provided for informational purposes.