L-Histidyl-L-arginine
TL;DR: L-Histidyl-L-arginine (CAS 77369-21-2) is a chemical compound with molecular formula C12H21N7O3 and molecular weight 311.17 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
(2S)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid
Also Known As: H-His-Arg-OH, histidylarginine, His-Arg, HR dipeptide, histidyl-arginine
| Molecular Formula | C12H21N7O3 |
|---|---|
| Molecular Weight | 311.17 g/mol |
| LogP | -2.0975 |
| Topological Polar Surface Area | 185.5 Ų |
| Hydrogen Bond Donors | 6 |
| Hydrogen Bond Acceptors | 5 |
| Rotatable Bonds | 9 |
| Exact Mass | 311.1706 |
| Heavy Atoms | 22 |
| Complexity | 510.79938 |
Chemical Identifiers
| CAS Number | 77369-21-2 |
|---|---|
| SMILES | C1=C(NC=N1)C[C@@H](C(=O)N[C@@H](CCCN=C(N)N)C(=O)O)N |
Product Overview
L-Histidyl-L-arginine (CAS 77369-21-2), with molecular formula C12H21N7O3 and molecular weight 311.17 g/mol. IUPAC: (2S)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid.
Chemical Property Profile of L-Histidyl-L-arginine
Property Insights of L-Histidyl-L-arginine
The XLogP value of -2.0975 indicates that L-Histidyl-L-arginine is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 185.5 Ų indicates high polarity, suggesting L-Histidyl-L-arginine may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, L-Histidyl-L-arginine has 6 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of L-Histidyl-L-arginine?
The CAS number of L-Histidyl-L-arginine is 77369-21-2.
What is the molecular formula of L-Histidyl-L-arginine?
The molecular formula of L-Histidyl-L-arginine is C12H21N7O3.
What is the molecular weight of L-Histidyl-L-arginine?
The molecular weight of L-Histidyl-L-arginine is 311.17 g/mol.
Where can I buy L-Histidyl-L-arginine?
You can request a quote for L-Histidyl-L-arginine directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for L-Histidyl-L-arginine?
Yes, KEHONG BIO provides custom synthesis services for L-Histidyl-L-arginine and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.