Alpha-Endorphin

Chemical Information
An endogenous opioid peptide derived from BETA-LIPOTROPIN of the pro-opiomelanocortin (POMC) system. It is the 16-amino acid sequence of the N-terminal of BETA-ENDORPHIN and differs from GAMMA-ENDORPHIN by one amino acid (beta-endorphin 1-17).
| CAS Number | 59004-96-5 |
| PubChem CID | 16138308 |
| IUPAC Name | (4S)-5-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-5-amino-1-[[(2S,3R)-1-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S,2R)-1-carboxy-2-hydroxypropyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamoyl]pyrrolidin-1-yl]-3-hydroxy-1-oxobutan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-4-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-3-hydroxypropanoyl]amino]-5-oxopentanoic acid |
| Molecular Formula | C77H120N18O26S |
| Molecular Weight | 1745.9 |
| XLogP | -9.7 |
| Topological Polar Surface Area | 744 |
| Hydrogen Bond Donor Count | 25 |
| Hydrogen Bond Acceptor Count | 29 |
| Rotatable Bond Count | 55 |
| Heavy Atom Count | 122 |
| Formal Charge | 0 |
| Complexity | 3520 |
| Property | Value |
|---|---|
| Molecular Weight | 1745.9 |
| XLogP3 | -9.7 |
| Hydrogen Bond Donor Count | 25 |
| Hydrogen Bond Acceptor Count | 29 |
| Rotatable Bond Count | 55 |
| Exact Mass | 1744.83418718 |
| Monoisotopic Mass | 1744.83418718 |
| Topological Polar Surface Area | 744 Ų |
| Heavy Atom Count | 122 |
| Formal Charge | 0 |
| Complexity | 3520 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 17 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
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