SAH

Chemical Information
S-adenosyl-L-homocysteine is an organic sulfide that is the S-adenosyl derivative of L-homocysteine. It has a role as a cofactor, an epitope, an EC 2.1.1.79 (cyclopropane-fatty-acyl-phospholipid synthase) inhibitor, an EC 2.1.1.72 [site-specific DNA-methyltransferase (adenine-specific)] inhibitor and a fundamental metabolite. It is a homocysteine derivative, an organic sulfide, a member of adenosines and a member of homocysteines. It is a conjugate acid of a S-adenosyl-L-homocysteinate. It is a tautomer of a S-adenosyl-L-homocysteine zwitterion.
| CAS Number | 979-92-0 |
| PubChem CID | 439155 |
| IUPAC Name | (2S)-2-amino-4-[[(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methylsulfanyl]butanoic acid |
| Molecular Formula | C14H20N6O5S |
| Molecular Weight | 384.41 |
| XLogP | -3.5 |
| Topological Polar Surface Area | 208 |
| Hydrogen Bond Donor Count | 5 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 7 |
| Heavy Atom Count | 26 |
| Formal Charge | 0 |
| Complexity | 504 |
| Property | Value |
|---|---|
| Molecular Weight | 384.41 |
| XLogP3 | -3.5 |
| Hydrogen Bond Donor Count | 5 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 7 |
| Exact Mass | 384.12158893 |
| Monoisotopic Mass | 384.12158893 |
| Topological Polar Surface Area | 208 Ų |
| Heavy Atom Count | 26 |
| Formal Charge | 0 |
| Complexity | 504 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 5 |
| 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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