EcoDrugPlus


Synonyms	Co eff pdr E-337 INS NO.337 INS-337 Potassium sodium dextro-tartrate Potassium sodium tartrate Rochelle salt Seignette salt Sodium potassium tartrate
Status
Molecule Category	Salt-form
UNII	QH257BPV3J
EPA CompTox	DTXSID20980375

Synonyms

Co eff pdr

E-337

INS NO.337

INS-337

Potassium sodium dextro-tartrate

Potassium sodium tartrate

Rochelle salt

Seignette salt

Sodium potassium tartrate

Status

Molecule Category

Salt-form

UNII

QH257BPV3J

EPA CompTox

DTXSID20980375


InChI Key	LJCNRYVRMXRIQR-OLXYHTOASA-L
Smiles	O=C([O-])[C@H](O)[C@@H](O)C(=O)[O-].[K+].[Na+]
InChI	InChI=1S/C4H6O6.K.Na/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/q;2*+1/p-2/t1-,2-;;/m1../s1

InChI Key

LJCNRYVRMXRIQR-OLXYHTOASA-L

Smiles

O=C([O-])[C@H](O)[C@@H](O)C(=O)[O-].[K+].[Na+]

InChI

InChI=1S/C4H6O6.K.Na/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/q;2*+1/p-2/t1-,2-;;/m1../s1

Property Name	Value
Molecular Formula	C4H12KNaO10
Molecular Weight	282.22

Property Name

Value

Molecular Formula

C4H12KNaO10

Molecular Weight

282.22

Resources	Reference
CAS NUMBER	6381-59-5
ChEMBL	CHEMBL2107168
FDA SRS	QH257BPV3J
PubChem	165453
SureChEMBL	SCHEMBL1434427
CAS NUMBER	6381-59-5
ChEBI	63019
ChEMBL	CHEMBL2219738
FDA SRS	QH257BPV3J
PubChem	165453
SureChEMBL	SCHEMBL454101

Resources

Reference

CAS NUMBER

ChEMBL

FDA SRS

PubChem

SureChEMBL

CAS NUMBER

ChEBI

ChEMBL

FDA SRS

PubChem

SureChEMBL

EcoDrug+ was developed under the PREMIER Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 875508. The JU receives support from the EU’s Horizon 2020 research and innovation programme and the European Federation of Pharmaceutical Industries and Associations (EFPIA). The views reflect only the authors’ perspective and the JU is not responsible for any use that may be made of the information EcoDrug+ contains.

Elements of EcoDrug+ were developed under the Biocenter Finland Drug Discovery and Chemical Biology network. CSC-IT Center for Science Ltd is thanked for providing computational resources. Credit is given to Ensembl for collecting species images (provided under public domain licences such as Wikimedia and NHGRI).

Content of EcoDrug+ is provided without guarantee for correctness.

Cite Us:

Ashenafi Legehar, Siobhán Monaghan, Mael Briand, Akseli Niemelä, Leo Ghemtio, Ziaurrehman Tanoli, A Ross Brown, Charles R Tyler, Henri Xhaard, EcoDrug PLUS: an advanced database for drug target conservation analysis and environmental risk assessment, Nucleic Acids Research, Volume 54, Issue D1, 6 January 2026, Pages D1397–D1404, https://doi.org/10.1093/nar/gkaf1251

This work is licensed under Creative Commons Attribution-ShareAlike 4.0 International License

Last update: Monday, 23^rd March 2026

POTASSIUM SODIUM TARTRATE

Structure

Physicochemical Descriptors

Cross References