# Tetrasodium dicarboxymethyl aspartate

CAS: 34612-80-1
PubChem CID: 71587123
InChIKey: VWNRYDSLHLCGLG-NDNWHDOQSA-J
Wikidata: Q27263074
Molecular formula: C₈H₇NNa₄O₈
Molar mass: 337.10 g/mol
IUPAC: tetrasodium;(2S)-2-[bis(carboxylatomethyl)amino]butanedioate
SMILES: C([C@@H](C(=O)[O-])N(CC(=O)[O-])CC(=O)[O-])C(=O)[O-].[Na+].[Na+].[Na+].[Na+]
InChI: InChI=1S/C8H11NO8.4Na/c10-5(11)1-4(8(16)17)9(2-6(12)13)3-7(14)15;;;;/h4H,1-3H2,(H,10,11)(H,12,13)(H,14,15)(H,16,17);;;;/q;4*+1/p-4/t4-;;;;/m0..../s1
PSA: 164 A^2
Hydrogen bond donors: 0
Hydrogen bond acceptors: 9
Rotatable bonds: 4
Heavy atoms: 21
3D structure: 28 atoms, 23 bonds

## About the compound

Tetrasodium dicarboxymethyl aspartate is a chemical compound registered under CAS number 34612-80-1. Molecular formula: C₈H₇NNa₄O₈. Molar mass: 337.10 g/mol. The full systematic IUPAC name is: tetrasodium;(2S)-2-[bis(carboxylatomethyl)amino]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/34612-80-1/


## Synonyms

  - Tetrasodium dicarboxymethyl aspartate
  - Clewat Bi-ADS/ASDA-4Na
  - 5Z0O5Z0R6T
  - 34612-80-1
  - UNII-5Z0O5Z0R6T
  - Tetrasodium N,N-bis(carboxymethyl)-L-aspartate
  - N,N-Bis(carboxymethyl)aspartic acid tetrasodium salt
  - L-Aspartic acid, N,N-bis(carboxymethyl)-, tetrasodium salt
  - L-Aspartic acid, N,N-bis(carboxymethyl)-, sodium salt (1:4)
  - RefChem:188880
  - TETRASODIUM DICARBOXYMETHYL ASPARTATE [INCI]
  - L-ASPARTIC ACID, N,N-BIS(CARBOXYMETHYL),-TETRASODIUM SALT

## Data sources

  - PubChem CID 71587123: https://pubchem.ncbi.nlm.nih.gov/compound/71587123
  - Wikidata: https://www.wikidata.org/wiki/Q27263074
  - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=34612-80-1
  - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=34612-80-1

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Last updated: 2026-10-17
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