GZ Biolabs
Research-grade peptides
Certificate of Analysis
Document COA-GZ-8448
Product Name
CJC-1295 + Ipamorelin
Description
Synergy Blend
Catalog Size
5 mg + 5 mg
Lot Number
GZ-8448
Batch
I348
Appearance
White to off-white lyophilized powder
Manufacture Date
September 6, 2025
Analysis Date
September 9, 2025
Retest / Expiry
September 6, 2027
Overall Purity
99.3 %
Analytical Results
| Test | Method | Specification | Result | Status |
|---|---|---|---|---|
| Purity (HPLC) | RP-HPLC, UV 220 nm | ≥ 98.0 % | 99.3 % | Pass |
| Molecular Weight | ESI-MS / MALDI-TOF | Conforms to structure | Conforms (Δ 0.25 Da) | Pass |
| Appearance | Visual | White to off-white powder | White lyophilized powder | Pass |
| Water Content | Karl Fischer | ≤ 6.0 % | 2.0 % | Pass |
| Acetate Content | Ion Chromatography | ≤ 10.0 % | 4.4 % | Pass |
| Endotoxin | LAL Assay | ≤ 0.50 EU/mg | 0.17 EU/mg | Pass |
| Peptide Content | Nitrogen (Dumas) | ≥ 80.0 % | 86.3 % | 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 September 9, 2025