# Tetrasodium Iminodisuccinate

CAS: 144538-83-0
PubChem CID: 9927753
InChIKey: GYBINGQBXROMRS-UHFFFAOYSA-J
Wikidata: Q126611014
Molecular formula: C₈H₅NNa₄O₈
Molar mass: 337.10 g/mol
IUPAC: tetrasodium;2-(1,2-dicarboxylatoethylamino)butanedioate
SMILES: C(C(C(=O)[O-])NC(CC(=O)[O-])C(=O)[O-])C(=O)[O-].[Na+].[Na+].[Na+].[Na+]
InChI: InChI=1S/C8H11NO8.4Na/c10-5(11)1-3(7(14)15)9-4(8(16)17)2-6(12)13;;;;/h3-4,9H,1-2H2,(H,10,11)(H,12,13)(H,14,15)(H,16,17);;;;/q;4*+1/p-4
PSA: 173 A^2
Hydrogen bond donors: 1
Hydrogen bond acceptors: 9
Rotatable bonds: 4
Heavy atoms: 21
3D structure: 28 atoms, 23 bonds

## About the compound

Tetrasodium Iminodisuccinate is a chemical compound registered under CAS number 144538-83-0. Molecular formula: C₈H₅NNa₄O₈. Molar mass: 337.10 g/mol. The full systematic IUPAC name is: tetrasodium;2-(1,2-dicarboxylatoethylamino)butanedioate. The molecule contains 28 atoms connected by 23 chemical bonds. 
Chemical data comes from the PubChem (NIH), ChEMBL (EBI) and NIST WebBook databases. GHS statement translations comply with the CLP Regulation (EC 1272/2008). Interactive 3D model and 2D skeleton available at: https://molgod.org/molecule/144538-83-0/


## Synonyms

  - 144538-83-0
  - Tetrasodium iminodisuccinate
  - Aspartic acid, N-(1,2-dicarboxyethyl)-, sodium salt (1:4)
  - GYS41J2635
  - tetrasodium;2-(1,2-dicarboxylatoethylamino)butanedioate
  - Aspartic acid, N-(1,2-dicarboxyethyl)-, tetrasodium salt
  - BAYPURE CX100
  - BORCHIGEN 630
  - BAYPURE CX-100
  - iminodisuccinic acid sodium salt
  - iminodisuccinic acid tetrasodium salt
  - IMINODISUCCINIC ACID TETRASODIUM SALT [MI]

## Data sources

  - PubChem CID 9927753: https://pubchem.ncbi.nlm.nih.gov/compound/9927753
  - Wikidata: https://www.wikidata.org/wiki/Q126611014
  - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=144538-83-0
  - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=144538-83-0

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Last updated: 2026-10-17
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