// Workers AI · dad joke modeWhat did bitartrate say when it ran into its friend? "You're a tart companion

Bitartrate anion
Names
	Preferred IUPAC name 3-Carboxy-2,3-dihydroxypropanoate
	Other names Bitartrate; Butanedioic acid, 2,3-dihydroxy-, ion(1−); 3-Carboxylato-2,3-dihydroxypropionic acid; Hydrogen tartrate; 2,3,4-Trihydroxy-4-oxobutanoate; 2,3,4-Trihydroxy-4-oxobutyric acidanion;
Identifiers
3D model (JSmol)	: Interactive image; : Interactive image;
Beilstein Reference	3905887
ChEBI	CHEBI:48929 ;
ChemSpider	2900154 ;
PubChem CID	3667129 ;
	InChI InChI=1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/p-1 Key: FEWJPZIEWOKRBE-UHFFFAOYSA-M;
	SMILES : OC(C(O)C([O-])=O)C(O)=O; : C(C(C(=O)[O-])O)(C(=O)O)O;
Properties
Chemical formula	C4H5O6−
Molar mass	149.079 g·mol−1
Conjugate acid	Tartaric acid
Conjugate base	Tartrate
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Bitartrate is an anion which is the conjugate base of tartaric acid. It may also refer to any salt or monoester of tartaric acid.

Some examples of bitartrate salts include:

References

1 2 3 4 5 "3-carboxy-2,3-dihydroxypropanoate (CHEBI:48929)". www.ebi.ac.uk. 25 June 2014. Retrieved 27 January 2019.
1 2 3 4 5 6 "3-Carboxy-2,3-dihydroxypropanoate | C4H5O6 | ChemSpider". www.chemspider.com. Retrieved 27 January 2019.
1 2 3 4 5 6 "Hydrogen tartrate". pubchem.ncbi.nlm.nih.gov. Retrieved 27 January 2019.