AnkhPeptide · Quality Control Laboratory
Certificate of Analysis
Version 1.2.2026 · Enterprise Standard / Internal Control Method
- Product Name
- Myristoyl Pentapeptide-4
- 中文名 Chinese Name
- 肉豆蔻酰五肽-4
- CAS No.
- 1392416-25-9
- MF
- C37H71N7O10
- MW
- 774.0 Da
- Form
- Free peptide (N-myristoyl capped)
- 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 | White or off-white powder | Conforms | Visual |
| IdentificationIdentity by ESI-MS | 774.0 ± 1 | Conforms | ESI-MS |
| Purity & ContentPurity (HPLC) | ≥98% | Conforms | HPLC |
| Physical PropertiesWater Content (Karl Fischer) | ≤8% | Conforms | Karl Fischer |
| Purity & ContentPeptide Content | ≥80% | Conforms | HPLC |
| Purity & ContentTFA Content | ≤0.5% | Conforms | HPLC |
| Physical PropertiesSolubility | Easy to dissolve in water | Conforms | Visual |
| Physical PropertiesSolution Clarity and Colour | Clear, colourless | Conforms | Visual / UV |
| ImpuritiesMax Single Impurity | ≤1% | Conforms | HPLC |
| ImpuritiesTotal Impurities | ≤2% | Conforms | HPLC |
| MicrobiologyBacterial Endotoxins | <10 EU/mg | Conforms | LAL |
| MicrobiologyTotal Aerobic Microbial Count (TAMC) | ≤1000 cfu/g | Conforms | Ph. Eur. |
| MicrobiologyTotal Yeast and Mould Count (TYMC) | ≤100 cfu/g | Conforms | Ph. Eur. |
| Residual SolventsResidual Methanol | ≤3000 ppm | Conforms | GC |
| Residual SolventsResidual Acetonitrile (ACN) | ≤410 ppm | Conforms | GC |
| Residual SolventsResidual DMF | ≤880 ppm | Conforms | GC |
| Residual SolventsResidual Dichloromethane (DCM) | ≤600 ppm | Conforms | GC |
Conclusion: Conforms to all requested specifications
Results are stated against the internal control specification for this product. Batch-specific analytical data is issued per production lot on request.
- Reported By
- ____________________
- Reviewed By
- ____________________
AnkhPeptide · 安可多肽 · ankhpeptide.com · 17 analytical items