TL;DR: Pepstatin A (CAS 26305-03-3) is a chemical compound with molecular formula C34H63N5O9 and molecular weight 685.4626 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
3-hydroxy-4-[2-[[3-hydroxy-6-methyl-4-[[3-methyl-2-[[3-methyl-2-(3-methylbutanoylamino)butanoyl]amino]butanoyl]amino]heptanoyl]amino]propanoylamino]-6-methylheptanoic acid
Also Known As: Pepstatin A, pepstatin, Ahpatinin C, Pepstatina, Pepstatine
| Molecular Formula | C34H63N5O9 |
| Molecular Weight | 685.4626 g/mol |
| XLogP | 3.0 |
| Topological Polar Surface Area (TPSA) | 223.0 Ų |
| Hydrogen Bond Donors | 8 |
| Hydrogen Bond Acceptors | 9 |
| Rotatable Bonds | 22 |
| Exact Mass | 685.4626 Da |
| Heavy Atoms | 48 |
| Complexity | 1060.0 |
| SMILES | CC(C)CC(C(CC(=O)O)O)NC(=O)C(C)NC(=O)CC(C(CC(C)C)NC(=O)C(C(C)C)NC(=O)C(C(C)C)NC(=O)CC(C)C)O |
| InChIKey | FAXGPCHRFPCXOO-UHFFFAOYSA-N |
The XLogP value of 3.0 indicates that Pepstatin A is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 223.0 Ų indicates high polarity, suggesting Pepstatin A may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Pepstatin A has 8 hydrogen bond donor(s) and 9 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
The CAS number of Pepstatin A is 26305-03-3.
The molecular formula of Pepstatin A is C34H63N5O9.
The molecular weight of Pepstatin A is 685.4626 g/mol.
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Executive summary: Pepstatin A (CAS 26305-03-3) is a potent aspartic protease inhibitor widely used as a pharmaceutical reference standard in drug development and biochemical research. This guide prov
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