Water-18O
H₂O·20.015 g/mol·CID 105142
IUPAC: oxidane
Also known as: 14314-42-2, Water O-18, Water (H218O), Water, heavy (H218O), Water, labeled with oxygen-18 (+14 more)
Molecular Structure
Molecular Propertiesmass · H-bonds · stereo
Molecular Weight
20.015g/mol
Exact Mass
20.014810Da
Monoisotopic Mass
20.014810Da
XLogP
-0.5
Polar Surface Area
1.0Ų
Complexity
0
Formal Charge
0
H-Bond Donors
1
H-Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
1
Stereo Centers
0
Bond Stereo
0
Drug-Likeness (Lipinski's Rule of Five)
✓ 20.0 g/mol
MW ≤ 500
✓ -0.5
LogP ≤ 5
✓ 1
H-bond donors ≤ 5
✓ 1
H-bond acceptors ≤ 10
Passes all rules — good oral bioavailability predicted