CDK    2/12/10,15:28

  4  3  0  0  0  0  0  0  0  0999 V2000
    0.0000    0.8250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -0.4125    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7145   -0.4125    0.0000 R1  0  0  0  0  0  0  0  0  0  0  0  0
  1  3  2  0  0  0  0 
  2  3  1  0  0  0  0 
  3  4  1  0  0  0  0 
M  CHG  1   2  -1
M  END
> <ID>
CHEBI:29067

> <NAME>
carboxylic acid anion

> <DEFINITION>
The conjugate base formed when the carboxy group of a carboxylic acid is deprotonated.

> <STAR>
3

> <SECONDARY_ID>
CHEBI:13626; CHEBI:13945; CHEBI:23026; CHEBI:58657

> <SYNONYM>
carboxylic anions; carboxylic acid anions; a carboxylate

> <FORMULA>
CO2R

> <MASS>
44.00950

> <MONOISOTOPIC_MASS>
43.98983

> <CHARGE>
-1

> <SMILES>
[O-]C([*])=O

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