Product Summary
Pepstatin (CAS 26305-03-3) Product Details Product Name: Pepstatin Synonyms: Pepstatin A, Isovaleryl-Val-Val-Stat-Ala-Stat, Isovalerylpepstatin, Pepstatin Peptide CAS Number: 26305-03-3 Molecular Formula: C₃₄H₆₃N₅O₉ Molecular Weight: 685.89 g/mol Purity: ≥98% (HPLC) Grade: Research Grade / ...
GMP factory supply high purity Pepstatin peptide CAS 26305-03-3 Pepstatin powder for research
Basic Properties
Trading Properties
GMP Pepstatin peptide powder
,high purity Pepstatin CAS 26305-03-3
,research Pepstatin peptide powder
1. Product Overview
2. Physical & Chemical Properties
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Appearance: White to off-white crystalline powder
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Solubility: Soluble in methanol, ethanol, and DMSO; slightly soluble in water
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Melting Point: 225–230°C (decomposition)
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Loss on Drying: ≤2.0%
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Heavy Metals: ≤10 ppm
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Endotoxin: <0.5 EU/mg
3. Key Specifications
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Test Item
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Standard Specification
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Assay (HPLC)
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≥98.0%
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Appearance
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White to off-white crystalline powder
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Loss on Drying
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≤2.0%
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Heavy Metals
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≤10 ppm
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Endotoxin
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<0.5 EU/mg
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Melting Point
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225–230°C (dec.)
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4. Applications & Uses
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Enzyme Inhibition: Potently inhibits aspartic proteases such as pepsin, cathepsin D, renin, HIV-1 protease, and plasmepsin (related to malaria research).
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Protein Research: Prevents protein degradation during extraction and purification; used in protease activity assays and lysosomal enzyme studies.
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Medical Research: Applied in Alzheimer’s disease research (as a β-secretase inhibitor), antiviral and antiparasitic drug screening, and neurobiology studies.
5. Mechanism of Action
6. Storage & Handling
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Storage Conditions:
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Powder: Store at -20°C for 2 years; 4°C for 1 year (sealed, protected from moisture and light).
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Solution: Store at -80°C for long-term storage; avoid repeated freeze-thaw cycles.
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Handling Precautions: Wear lab coat, nitrile gloves, and safety goggles when handling. Avoid inhalation of dust and contact with skin/eyes. Wash hands thoroughly after use.
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Incompatibility: Avoid contact with strong oxidizing agents.
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Waste Disposal: Dispose of unused product and waste according to local chemical waste regulations.
7. Packaging & Shipping
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Packaging Options:
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Small Pack: 1mg, 5mg, 10mg, 50mg, 100mg (sealed foil bag or amber glass vial, moisture-proof).
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Bulk Pack: 1g, 5g, 10g, 50g (fiber drum with PE liner, sealed to preserve activity).
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Shipping Information:
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Non-hazardous for air and ground transport.
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Shipping Method: Worldwide express (DHL, FedEx, UPS) for fast delivery (3-7 business days).
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Temperature Control: Shipped with ambient temperature or ice pack; avoid extreme heat or freezing.
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8. Quality Assurance & Documentation
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Certificate of Analysis (COA) with full test results
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Material Safety Data Sheet (MSDS)
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Technical Data Sheet (TDS)
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Stability data and solubility guidelines
9. Why Choose Our Pepstatin?
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High Purity: ≥98% HPLC purity, suitable for sensitive research and assays.
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Consistent Quality: Strict batch-to-batch control ensures reliable performance.
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Stable Supply: Large-scale manufacturing capacity to meet bulk and small-order needs.
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Secure Packaging: Moisture-proof, light-resistant packaging to preserve peptide activity.
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Global Service: Fast worldwide shipping, professional technical support, and custom packaging options.
Contact Us
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Mgood quality, mainly is double customs clearance, i not do anything.
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J98% purity , nice
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MVery good price, helped my business
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