# Trisodium Ethylenediamine Disuccinate

CAS: 178949-82-1
PubChem CID: 73555305
InChIKey: QEHXDDFROMGLSP-VDBFCSKJSA-K
Wikidata: Q81984830
Molecular formula: C₁₀H₁₃N₂Na₃O₈
Molar mass: 358.19 g/mol
IUPAC: trisodium;(2S)-2-[2-[[(1S)-1-carboxy-2-carboxylatoethyl]amino]ethylamino]butanedioate
SMILES: C(CN[C@@H](CC(=O)[O-])C(=O)[O-])N[C@@H](CC(=O)[O-])C(=O)O.[Na+].[Na+].[Na+]
InChI: InChI=1S/C10H16N2O8.3Na/c13-7(14)3-5(9(17)18)11-1-2-12-6(10(19)20)4-8(15)16;;;/h5-6,11-12H,1-4H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;/q;3*+1/p-3/t5-,6-;;;/m0.../s1
PSA: 182 A^2
Hydrogen bond donors: 3
Hydrogen bond acceptors: 10
Rotatable bonds: 8
Heavy atoms: 23
3D structure: 36 atoms, 32 bonds

## About the compound

Trisodium Ethylenediamine Disuccinate is a chemical compound registered under CAS number 178949-82-1. Molecular formula: C₁₀H₁₃N₂Na₃O₈. Molar mass: 358.19 g/mol. The full systematic IUPAC name is: trisodium;(2S)-2-[2-[[(1S)-1-carboxy-2-carboxylatoethyl]amino]ethylamino]butanedioate. The molecule contains 36 atoms connected by 32 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/178949-82-1/


## Synonyms

  - 178949-82-1
  - Octaquest E 30
  - L-Aspartic acid, N,N'-1,2-ethanediylbis-, trisodium salt
  - Trisodium ethylenediamine disuccinate
  - NATRLQUEST E30
  - NATRLQUEST E 30
  - ENVIOMET C140
  - trisodiumethylenediamine disuccinate
  - TRISODIUM-ETHYLENEDIAMINEDISUCCINATE
  - (S,S)-ETHYLENEDIAMINE DISUCCINIC ACID TRISODIUM SALT
  - RefChem:900551
  - TRISODIUM ETHYLENEDIAMINE DISUCCINATE [INCI]

## Data sources

  - PubChem CID 73555305: https://pubchem.ncbi.nlm.nih.gov/compound/73555305
  - Wikidata: https://www.wikidata.org/wiki/Q81984830
  - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=178949-82-1
  - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=178949-82-1

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Last updated: 2026-10-17
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