Mastoparan B
TL;DR: Mastoparan B (CAS 137354-65-5) is a chemical compound with molecular formula C78H138N20O16 and molecular weight 1611.0599 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2R)-2-amino-4-methylpentanoyl]amino]hexanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]amino]-3-methylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]propanoyl]amino]-N-[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-amino-4-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxohexan-2-yl]hexanamide
Also Known As: Mastoparan B, mastoparan-B, MP-B, Mast cell degranulating peptide (vespa basalis), (2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2R)-2-amino-4-methylpentanoyl]amino]hexanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]amino]-3-methylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]propanoyl]amino]-N-[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-amino-4-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxohexan-2-yl]hexanamide
Technical Specifications
| Molecular Formula | C78H138N20O16 |
| Molecular Weight | 1611.0599 g/mol |
| XLogP | 0.5 |
| Topological Polar Surface Area (TPSA) | 608.0 Ų |
| Hydrogen Bond Donors | 22 |
| Hydrogen Bond Acceptors | 21 |
| Rotatable Bonds | 57 |
| Exact Mass | 1611.0599 Da |
| Heavy Atoms | 114 |
| Complexity | 3040.0 |
| SMILES | CC[C@H](C)[C@@H](C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N)NC(=O)[C@H](CO)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](CC(C)C)N |
| InChIKey | NSFBOCKFBVQQKB-LTKSBDBTSA-N |
Chemical Property Profile of Mastoparan B
Property Insights of Mastoparan B
The XLogP value of 0.5 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Mastoparan B. The TPSA of 608.0 Ų indicates high polarity, suggesting Mastoparan B may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Mastoparan B has 22 hydrogen bond donor(s) and 21 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
What is the CAS number of Mastoparan B?
The CAS number of Mastoparan B is 137354-65-5.
What is the molecular formula of Mastoparan B?
The molecular formula of Mastoparan B is C78H138N20O16.
What is the molecular weight of Mastoparan B?
The molecular weight of Mastoparan B is 1611.0599 g/mol.
Where can I buy Mastoparan B?
You can request a quote for Mastoparan B directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Mastoparan B?
Yes, CoreyChem provides custom synthesis services for Mastoparan B and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.