Edetate Sodium

CAS 64-02-8  ·  C₁₀H₁₂N₂Na₄O₈  ·  MW 380.17 g/mol

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3D model Edetate Sodium, CAS 64-02-8, molecular formula C₁₀H₁₂N₂Na₄O₈, molar mass 380.17 g/mol
About Edetate Sodium

Edetate Sodium is a chemical compound registered under number CAS 64-02-8, with the molecular formula C₁₀H₁₂N₂Na₄O₈, and a molar mass of 380.17 g/mol.

The molecule contains 36 atoms connected by 31 chemical bonds. The full systematic IUPAC name of this compound is tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, polar surface area PSA = 167 Ų, 0 donors and 10 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Physicochemical properties
Molecular formulaC₁₀H₁₂N₂Na₄O₈
Molar mass380.17 g/mol
IUPACtetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate
SMILESC(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)[O-])CC(=O)[O-].[Na+].[Na+].[Na+].[Na+]
InChIKeyUEUXEKPTXMALOB-UHFFFAOYSA-J
logP (XLogP3)—
PSA167 Ų
HBD / HBA0 / 10
PubChem CIDCID 6144 ↗
GHS safety

Signal word: Danger

GHS05
GHS05
GHS07
GHS07

H302 — Harmful if swallowed

H318 — Causes serious eye damage

Scientific literature

Brak articles naukowych dla CAS 64-02-8 w PubMed / OpenAlex / Semantic Scholar.

Synonyms
Edetate sodium · Sodium edetate · EDTA tetrasodium · EDTA sodium · Sodium EDTA · Calsol · EDTA tetrasodium salt · Versene 100 · Endrate tetrasodium · Sequestrene · EDTA, tetrasodium · Tetrine · Syntes 12A · Na4EDTA · Trilon B
Data sources
Related molecules
📜 License & provenancePREDICTED MODEL · NOT VERIFIEDMolGod_License_1
PREDICTED MODEL — NOT VERIFIED
computed by MolGod Scientific · experimental feature (beta) · may contain errors
ILLUSTRATIVE FRAGMENT ARRANGEMENT — relative positions are not structural data

No source 3-D conformer was available to MolGod for this substance. MolGod Scientific computed this geometry from the structural formula with RDKit 2026.03.6 (ETKDGv3 conformer generation, MMFF94 force-field optimisation; lowest-energy converged conformer of a fixed-seed set). It is not a measured structure, it does not come from PubChem, and it has not been compared with experimental data. It shows one possible conformation.

This substance consists of 5 separate components (for example ions). Each component was computed separately; they are arranged radially around a layout anchor for visualisation only (at least 3.0 Å apart). Their relative positions are not a crystal structure, coordination geometry, ionic contacts or any experimentally determined arrangement.

Methods and references
  1. RDKit: Open-source cheminformatics, version 2026.03.6. Zenodo. doi:10.5281/zenodo.22140358 (all versions: doi:10.5281/zenodo.591637)
  2. Riniker S, Landrum GA. Better Informed Distance Geometry: Using What We Know To Improve Conformation Generation. J. Chem. Inf. Model. 2015, 55, 2562-2574. doi:10.1021/acs.jcim.5b00654
  3. Wang S, Witek J, Landrum GA, Riniker S. Improving Conformer Generation for Small Rings and Macrocycles Based on Distance Geometry and Experimental Torsional-Angle Preferences. J. Chem. Inf. Model. 2020, 60, 2044-2058. doi:10.1021/acs.jcim.0c00025
  4. Halgren TA. Merck molecular force field. I. Basis, form, scope, parameterization, and performance of MMFF94. J. Comput. Chem. 1996, 17, 490-519. doi:10.1002/(SICI)1096-987X(199604)17:5/6<490::AID-JCC1>3.0.CO;2-P
  5. Tosco P, Stiefl N, Landrum G. Bringing the MMFF force field to the RDKit: implementation and validation. J. Cheminform. 2014, 6, 37. doi:10.1186/s13321-014-0037-3
  6. Heller SR, McNaught A, Pletnev I, Stein S, Tchekhovskoi D. InChI, the IUPAC International Chemical Identifier. J. Cheminform. 2015, 7, 23. doi:10.1186/s13321-015-0068-4
  7. Kim S, Chen J, Cheng T, et al. PubChem 2025 update. Nucleic Acids Res. 2025, 53, D1516-D1525. doi:10.1093/nar/gkae1059 Compound record: https://pubchem.ncbi.nlm.nih.gov/compound/6144
  8. Bolton EE, Kim S, Bryant SH. PubChem3D: Conformer generation. J. Cheminform. 2011, 3, 4. doi:10.1186/1758-2946-3-4 (cited for contrast: no source 3-D conformer was available to MolGod for this record)
Edetate Sodium (CAS 64-02-8), C₁₀H₁₂N₂Na₄O₈ - 3D ball-and-stick molecular model, engraved element symbols (C H N Na O), MolGod STL previewDownload image

MG-STL-64-02-8-ENGRAVED · 552,094 △ · 26 MB · SHA-256 fc88d6499162ec2a

Download 3D model · ENGRAVED · C H N Na O

Edetate Sodium (CAS 64-02-8), C₁₀H₁₂N₂Na₄O₈ - 3D ball-and-stick molecular model, MolGod STL previewDownload image

MG-STL-64-02-8-NORMAL · 14,880 △ · 727 KB · SHA-256 07c9d0d39ec48362

Download 3D model

Model
Edetate Sodium · 64-02-8
InChIKey
UEUXEKPTXMALOB-UHFFFAOYSA-J
License
CC BY-SA 4.0 International (source rights undetermined — not yet granted)
Attribution
MolGod Scientific — Edetate Sodium (CAS 64-02-8)
License & provenance record
Edetate Sodium (CAS 64-02-8) →
MolGod molecule record
Edetate Sodium →
Source data
PubChem CID 6144 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
07c9d0d39ec483629dff52c25a69b27187690d2da5a9a3f7004fae9cd567d578
MD5 (STL)
cdda5c3f7541ef247fecdd45335b4b7d
Model identifier
MG-STL-64-02-8
Transformation
MolGod Scientific ball-and-stick mesh
Changes
PREDICTED geometry computed by MolGod Scientific (RDKit), NOT verified; rendered as a triangulated mesh.
Wikimedia Commons
not published yet

This license applies to the MolGod-created STL mesh, not automatically to third-party source material.

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