H 261
TL;DR: H 261 (CAS 97451-34-8) is a chemical compound with molecular formula C50H73N13O9 and molecular weight 999.57 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
(2S)-2-[[(2R,3S)-2-[[(2S,4S,5S)-5-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]pyrrolidine-2-carbonyl]amino]-3-phenylpropanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-hydroxy-7-methyl-2-propan-2-yloctanoyl]amino]-3-methylpentanoyl]amino]-3-(1H-imidazol-5-yl)propanoic acid
Also Known As: H 261 Oligopeptide, H-261 Oligopeptide, his-pro-phe-his-leu(OH)-val-ile-his, H 261, H-261
| Molecular Formula | C50H73N13O9 |
|---|---|
| Molecular Weight | 999.57 g/mol |
| LogP | 0.4 |
| Topological Polar Surface Area | 335.0 Ų |
| Hydrogen Bond Donors | 11 |
| Hydrogen Bond Acceptors | 13 |
| Rotatable Bonds | 28 |
| Exact Mass | 999.5654 |
| Heavy Atoms | 72 |
| Complexity | 1790.0 |
Chemical Identifiers
| CAS Number | 97451-34-8 |
|---|---|
| SMILES | CC[C@H](C)[C@H](C(=O)N[C@@H](CC1=CN=CN1)C(=O)O)NC(=O)[C@@H](C[C@@H]([C@H](CC(C)C)NC(=O)[C@H](CC2=CN=CN2)NC(=O)[C@H](CC3=CC=CC=C3)NC(=O)[C@@H]4CCCN4C(=O)[C@H](CC5=CN=CN5)N)O)C(C)C |
| InChIKey | UGJSFMSTPAPJJO-FWHCSXHRSA-N |
Product Overview
H 261 (CAS 97451-34-8), with molecular formula C50H73N13O9 and molecular weight 999.57 g/mol. IUPAC: (2S)-2-[[(2R,3S)-2-[[(2S,4S,5S)-5-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]pyrrolidine-2-carbonyl]amino]-3-phenylpropanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-hydroxy-7-methyl-2-propan-2-yloctanoyl]amino]-3-methylpentanoyl]amino]-3-(1H-imidazol-5-yl)propanoic acid.
Chemical Property Profile of H 261
Property Insights of H 261
The XLogP value of 0.4 suggests moderate lipophilicity, balancing water solubility and membrane permeability for H 261. The TPSA of 335.0 Ų indicates high polarity, suggesting H 261 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, H 261 has 11 hydrogen bond donor(s) and 13 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of H 261?
The CAS number of H 261 is 97451-34-8.
What is the molecular formula of H 261?
The molecular formula of H 261 is C50H73N13O9.
What is the molecular weight of H 261?
The molecular weight of H 261 is 999.57 g/mol.
Where can I buy H 261?
You can request a quote for H 261 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for H 261?
Yes, KEHONG BIO provides custom synthesis services for H 261 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.