(2S)-2-ammonio-4-(methylsulfanyl)butanoate
C₅H₁₁NO₂S·149.210 g/mol·CID 6992087
IUPAC: (2S)-2-azaniumyl-4-methylsulfanylbutanoate
Also known as: 3tun, 4ega, L-methionine zwitterion, 3f3d, 4eg4 (+5 more)
Molecular Structure
Molecular Propertiesmass · H-bonds · stereo
Molecular Weight
149.210g/mol
Exact Mass
149.051050Da
Monoisotopic Mass
149.051050Da
XLogP
-1.2
Polar Surface Area
93.1Ų
Complexity
91
Formal Charge
0
H-Bond Donors
1
H-Bond Acceptors
3
Rotatable Bonds
3
Heavy Atoms
9
Stereo Centers
1
Bond Stereo
0
Drug-Likeness (Lipinski's Rule of Five)
✓ 149.2 g/mol
MW ≤ 500
✓ -1.2
LogP ≤ 5
✓ 1
H-bond donors ≤ 5
✓ 3
H-bond acceptors ≤ 10
Passes all rules — good oral bioavailability predicted
Chemical IdentifiersSMILES · InChI
InChI
InChI=1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
Isomers8 compounds with formula C₅H₁₁NO₂S
(2S)-2-amino-4-methylsulfanylbutanoic acid
CID 6137 · 149.2 g/mol
(2S)-2-amino-3-methyl-3-sulfanylbutanoic acid
CID 5852 · 149.2 g/mol
2-amino-4-methylsulfanylbutanoic acid
CID 876 · 149.2 g/mol
(2R)-2-amino-4-methylsulfanylbutanoic acid
CID 84815 · 149.2 g/mol
2-amino-3-methyl-3-sulfanylbutanoic acid
CID 4727 · 149.2 g/mol
(2R)-2-amino-3-methyl-3-sulfanylbutanoic acid
CID 92863 · 149.2 g/mol
(2R)-2-amino-3-ethylsulfanylpropanoic acid
CID 92185 · 149.2 g/mol
4-methyl-1,4-thiazinane 1,1-dioxide
CID 91413 · 149.2 g/mol