AnkhPeptide · Quality Control Laboratory
Certificate of Analysis
Version 1.2.2026 · Enterprise Standard / Internal Control Method
- Product Name
- Copper Tripeptide-1 (GHK-Cu)
- 中文名 Chinese Name
- 铜肽/三肽-1 铜
- CAS No.
- 49557-75-7
- MF
- C14H21N6O4Cu
- MW
- 400.91 Da
- Form
- Copper complex (GHK-Cu), hydrochloride salt
- Sequence
- Gly-His-Lys(Cu)·xHCl
- Batch No.
- AP-GHK-260418B3
- Batch Qty
- 50 kg
- Test Standard
- Enterprise Standard
- Storage
- -20 °C, protected from light
- Remarks
- This product was prepared by chemical synthesis. For laboratory research use only. Not for human consumption.
| Test items | Specification | Results | Method |
|---|---|---|---|
| Physical PropertiesAppearance | Blue to purple powder or crystalline powder | Conforms | Visual |
| IdentificationIdentity by ESI-MS | 400.91 ± 1 | Conforms | ESI-MS |
| Purity & ContentPurity (HPLC) | ≥98% | 99.5% | HPLC |
| Physical PropertiesWater Content (Karl Fischer) | ≤10% | 8.4% | Karl Fischer |
| Purity & ContentCopper Content | 10-16% | 11.8% | ICP / UV |
| Purity & ContentActive Peptide Content | ≥70% | 71.1% | HPLC |
| Purity & ContentChloride Content (IC) | ≤10% | 7.2% | IC |
| Physical PropertiespH (1 mg/mL) | 5.5-8.0 | 6.0 | pH meter |
| Physical PropertiesSolubility | ≥100 mg/mL | Conforms | Visual |
| Residual SolventsResidual Methanol | ≤3000 ppm | 13 ppm | GC |
| Residual SolventsResidual Acetonitrile (ACN) | ≤410 ppm | 11 ppm | GC |
| Residual SolventsResidual Dichloromethane (DCM) | ≤600 ppm | 21 ppm | GC |
| Residual SolventsResidual Ethanol | ≤5000 ppm | 31 ppm | GC |
| Residual SolventsResidual Ethyl Acetate | ≤5000 ppm | 2 ppm | GC |
Conclusion: Conforms to all requested specifications
The results in this table are the measured data of this lot (batch no. above), as reported by a third-party testing laboratory.
- MFG Date
- Apr 18, 2026
- Expiry Date
- Apr 17, 2028
- Reported By
- ____________________
- Reviewed By
- ____________________
AnkhPeptide · 安可多肽 · ankhpeptide.com · 14 analytical items