TL;DR: 1656B (CAS 125882-62-4) is a chemical compound with molecular formula C27H48N4O8 and molecular weight 556.3472 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
(4S)-4-amino-5-[[(2S)-4-amino-2-(3-hydroxydodecanoylamino)-4-oxobutanoyl]-(4-methyl-1-oxopentan-2-yl)amino]-5-oxopentanoic acid
Also Known As: 1656B, 1,6-Di(4-amidino-2-aminophenylamino)hexane, (4S)-4-amino-5-[[(2S)-4-amino-2-(3-hydroxydodecanoylamino)-4-oxobutanoyl]-(4-methyl-1-oxopentan-2-yl)amino]-5-oxopentanoic acid, L-Glutamamide, N(sup 2)-(3-hydroxy-1-oxododecyl)-L-asparaginyl-N(sup 1)-(1-formyl-3-methylbutyl)-, N-{(2S)-2-[(1,3-Dihydroxydodecylidene)amino]-4-hydroxy-4-iminobutanoyl}-N-(4-methyl-1-oxopentan-2-yl)-L-alpha-glutamine
| Molecular Formula | C27H48N4O8 |
| Molecular Weight | 556.3472 g/mol |
| XLogP | -0.5 |
| Topological Polar Surface Area (TPSA) | 210.0 Ų |
| Hydrogen Bond Donors | 5 |
| Hydrogen Bond Acceptors | 9 |
| Rotatable Bonds | 22 |
| Exact Mass | 556.3472 Da |
| Heavy Atoms | 39 |
| Complexity | 805.0 |
| SMILES | CCCCCCCCCC(CC(=O)N[C@@H](CC(=O)N)C(=O)N(C(CC(C)C)C=O)C(=O)[C@H](CCC(=O)O)N)O |
| InChIKey | GURSMJKVYGQDIS-UJKMTWAASA-N |
The XLogP value of -0.5 indicates that 1656B is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 210.0 Ų indicates high polarity, suggesting 1656B may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, 1656B has 5 hydrogen bond donor(s) and 9 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
The CAS number of 1656B is 125882-62-4.
The molecular formula of 1656B is C27H48N4O8.
The molecular weight of 1656B is 556.3472 g/mol.
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