Pepstatin A
Pepstatin A (CAS 26305-03-3) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-002689.
About Pepstatin A
Researchers and plant chemists source Pepstatin A from Zemixal for routine and specialised work. For your records (90%), the material is defined by CAS 26305-03-3, formula C34H63N5O9 and molar mass 685.9 g/mol. Typical appearance is white to off-white powder.
Where it is used
- Enzymatic assays
- Enzyme inhibition studies
- Protein research
Safe handling
Keep it at 2–8 °C in a tightly closed container. Reported physical data: melting point 233 °C. It carries the GHS signal word Danger (H300), so wear gloves and eye protection and work with good ventilation.
Order it in 5 mg, 25 mg and 500 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Enzymatic assays
- Enzyme inhibition studies
- Protein research
Applications
Specifications and identifiers
| Product name | Pepstatin A |
|---|---|
| Catalogue number | ZX-002689 |
| CAS number | 26305-03-3 |
| IUPAC name | (3S,4S)-3-hydroxy-4-[[(2S)-2-[[(3S,4S)-3-hydroxy-6-methyl-4-[[(2S)-3-methyl-2-[[(2S)-3-methyl-2-(3-methylbutanoylamino)butanoyl]amino]butanoyl]amino]heptanoyl]amino]propanoyl]amino]-6-methylheptanoic acid |
| Molecular formula | C34H63N5O9 |
| Molar mass | 685.9 g/mol |
| Exact mass | 685.4626 |
| Purity / assay | 90% |
| Physical form | Powder |
| Appearance | White to off-white powder |
| Melting point | 233 °C |
| XLogP3 | 3 |
| H-bond donors / acceptors | 8 / 9 |
| Topological polar surface area | 223 Ų |
| Storage | 2–8 °C |
| HS code | 29241900 |
| InChIKey | FAXGPCHRFPCXOO-LXTPJMTPSA-N |
| SMILES | C[C@@H](C(=O)N[C@@H](CC(C)C)[C@H](CC(=O)O)O)NC(=O)C[C@@H]([C@H](CC(C)C)NC(=O)[C@H](C(C)C)NC(=O)[C@H](C(C)C)NC(=O)CC(C)C)O |
| PubChem CID | 5478883 |
| Synonyms | pepstatin, Pepstatine, Ahpatinin C, Procidin S 735A, Pepsin inhibitor S 735A, Pepstatin (nonspecific), Pepstatin (VAN), Iva-Val-Val-Sta-Ala-Sta-OH, Isoval-Val-Val-Sta-Ala-Sta, 1lyb, 1sme, 6apr |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H300Fatal if swallowed
Precautionary statements P264, P270, P301 + P316, P321, P330, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 500 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Pepstatin A
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