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CERTIFICATE OF ANALYSIS
| PRODUCT: Pepstatin A (Synthetic) Iva-Val-Val-Sta-Ala-Sta |
PRODUCT No.: P150 |
| CAS: 26305-03-3 | LOT No.: P-10037342 |
| MW: 685.91 | STORE: -20º C |
| FORMULA: C34H63N5O9 | Country of Origin: Germany |
| Analysis | Specification | Results |
|---|---|---|
| Appearance | White powder | Conforms |
| Purity (HPLC) | ≥98% (area) | ≥98% |
| Specific Rotation (c = 0.5, MeOH) | [α]20D= -90.0 ± 5.0° | [α]20D= -92.5° |
| Elemental Analysis: | 59.54% (C theoretical) 9.26% (H theoretical) 10.21% (N theoretical) |
59.3% 9.1% 10.3% |
| Melting Point | 183º C ± 2º C | Conforms |
| Solubility | to 5 mg/mL in DMSO to 1 mg/mL in Methanol |
Conforms Conforms |
| Stability: | Stable at -20º C for at least 24 months. Store dry and protect from light. Short term: 2-8º C. |
| QUALITY ASSURANCE: | Verified upon data received from supplier. |
FOR RESEARCH or FURTHER PROCESSING – NOT FOR HUMAN or DRUG USE