# Sodium hydrogen ferric dtpa

CAS: 12389-75-2
PubChem CID: 71306927
InChIKey: QPYLVHZXLVRPDD-UHFFFAOYSA-M
Molecular formula: C₁₄H₁₉FeN₃O₁₀Na
Molar mass: 471.17 g/mol
IUPAC: sodium;2-[bis[2-[bis(carboxymethyl)amino]ethyl]amino]acetate;iron
SMILES: C(CN(CC(=O)O)CC(=O)O)N(CCN(CC(=O)O)CC(=O)O)CC(=O)[O-].[Na+].[Fe]
InChI: InChI=1S/C14H23N3O10.Fe.Na/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27;;/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27);;/q;;+1/p-1
PSA: 199 A^2
Hydrogen bond donors: 4
Hydrogen bond acceptors: 13
Rotatable bonds: 4
Heavy atoms: 29
3D structure: 51 atoms, 52 bonds

## About the compound

Sodium hydrogen ferric dtpa is a chemical compound registered under CAS number 12389-75-2. Molecular formula: C₁₄H₁₉FeN₃O₁₀Na. Molar mass: 471.17 g/mol. The full systematic IUPAC name is: sodium;2-[bis[2-[bis(carboxymethyl)amino]ethyl]amino]acetate;iron. The molecule contains 51 atoms connected by 52 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/12389-75-2/


## Synonyms

  - SODIUM HYDROGEN FERRIC DTPA
  - 12389-75-2
  - SodiumhydrogenferricDTPA
  - sodium;2-[bis[2-[bis(carboxymethyl)amino]ethyl]amino]acetate;iron
  - Sodium hydrogen ferric diethylenetriaminepentaacetate
  - AKOS025310979

## Data sources

  - PubChem CID 71306927: https://pubchem.ncbi.nlm.nih.gov/compound/71306927
  - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=12389-75-2
  - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=12389-75-2

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Last updated: 2026-11-06
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