TL;DR: H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH (CAS 123251-89-8) is a chemical compound with molecular formula C53H106N30O11 and molecular weight 1338.8657 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]hexanoyl]amino]hexanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid
Also Known As: HIV-1 tat Protein (49-57), H-ARG-LYS-LYS-ARG-ARG-GLN-ARG-ARG-ARG-OH, (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-Amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]hexanoyl]amino]hexanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid
| Molecular Formula | C53H106N30O11 |
| Molecular Weight | 1338.8657 g/mol |
| XLogP | -13.8 |
| Topological Polar Surface Area (TPSA) | 778.0 Ų |
| Hydrogen Bond Donors | 25 |
| Hydrogen Bond Acceptors | 20 |
| Rotatable Bonds | 52 |
| Exact Mass | 1338.8657 Da |
| Heavy Atoms | 94 |
| Complexity | 2560.0 |
| SMILES | C(CCN)C[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)O)NC(=O)[C@H](CCCN=C(N)N)N |
| InChIKey | KXLZCNROAUAFRT-IZROAPMXSA-N |
The XLogP value of -13.8 indicates that H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 778.0 Ų indicates high polarity, suggesting H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH has 25 hydrogen bond donor(s) and 20 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
The CAS number of H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH is 123251-89-8.
The molecular formula of H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH is C53H106N30O11.
The molecular weight of H-Arg-lys-lys-arg-arg-gln-arg-arg-arg-OH is 1338.8657 g/mol.
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