CA

CALCIUM ION

Created:	1999-07-08
Last modified:	2011-06-04

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15,148 entries where CA is found as a standalone ligand

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Chemical Details
Formal Charge	2
Atom Count	1
Chiral Atom Count	0
Bond Count	0
Aromatic Bond Count	0

2D diagram of CA

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Chemical Component Summary
Name	CALCIUM ION
Systematic Name (OpenEye OEToolkits)	calcium(+2) cation
Formula	Ca
Molecular Weight	40.078
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	10.04	[Ca+2]
SMILES	CACTVS	3.341	[Ca++]
SMILES	OpenEye OEToolkits	1.5.0	[Ca+2]
Canonical SMILES	CACTVS	3.341	[Ca++]
Canonical SMILES	OpenEye OEToolkits	1.5.0	[Ca+2]
InChI	InChI	1.03	InChI=1S/Ca/q+2
InChIKey	InChI	1.03	BHPQYMZQTOCNFJ-UHFFFAOYSA-N

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.