Calcium Carbonate
CaCO₃·100.087 g/mol·Salts & Minerals·CID 10112
MineralCommon
The main component of limestone, marble, chalk, and seashells. Contains the planar carbonate ion CO₃²⁻. Used in construction, as an antacid, and as a calcium supplement.
IUPAC: calcium carbonate
Also known as: 471-34-1, Aeromatt, Calcium carbonate (1:1), Carbonic acid calcium salt (1:1), Calofort U (+14 more)
Molecular Structure
Molecular Propertiesmass · H-bonds · stereo
Molecular Weight
100.090g/mol
Exact Mass
99.947335Da
Monoisotopic Mass
99.947335Da
XLogP
—
Polar Surface Area
63.2Ų
Complexity
18
Formal Charge
0
H-Bond Donors
0
H-Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
5
Stereo Centers
0
Bond Stereo
0
Drug-Likeness (Lipinski's Rule of Five)
✓ 100.1 g/mol
MW ≤ 500
? —
LogP ≤ 5
✓ 0
H-bond donors ≤ 5
✓ 3
H-bond acceptors ≤ 10
Passes all rules — good oral bioavailability predicted
Constituent Elements
Isomers8 compounds with formula CaCO₃
calcium oxo(113C)methanediolate
CID 16213538 · 101.1 g/mol
calcium carbonate
CID 516889 · 100.1 g/mol
carbon dioxide;oxocalcium
CID 129668380 · 100.1 g/mol
calcium-44(2+) carbonate
CID 118797979 · 104.0 g/mol
calcium oxo(114C)methanediolate
CID 131701063 · 102.1 g/mol
calcium;carbon dioxide;oxygen(2-)
CID 161550609 · 100.1 g/mol
CID 23616872
CID 23616872 · 100.1 g/mol
CID 176507542
CID 176507542 · 100.1 g/mol