# Sodium 3-(morpholin-4-yl)propane-1-sulfonate--3-(morpholin-4-yl)propane-1-sulfonic acid (1/1/1)

CAS: 117961-20-3
PubChem CID: 23702141
InChIKey: OVCWZKQPQOVIDT-UHFFFAOYSA-M
Wikidata: Q72493002
Molecular formula: C₇H₁₄NNaO₄S·C₇H₁₅NO₄S
Molar mass: 440.5 g/mol
IUPAC: sodium;3-morpholin-4-ylpropane-1-sulfonate;3-morpholin-4-ylpropane-1-sulfonic acid
SMILES: C1COCCN1CCCS(=O)(=O)O.C1COCCN1CCCS(=O)(=O)[O-].[Na+]
InChI: InChI=1S/2C7H15NO4S.Na/c2*9-13(10,11)7-1-2-8-3-5-12-6-4-8;/h2*1-7H2,(H,9,10,11);/q;;+1/p-1
PSA: 153 A^2
Hydrogen bond donors: 1
Hydrogen bond acceptors: 10
Rotatable bonds: 8
Heavy atoms: 27
3D structure: 56 atoms, 56 bonds

## About the compound

Sodium 3-(morpholin-4-yl)propane-1-sulfonate--3-(morpholin-4-yl)propane-1-sulfonic acid (1/1/1) is a chemical compound registered under CAS number 117961-20-3. Molecular formula: C₇H₁₄NNaO₄S·C₇H₁₅NO₄S. Molar mass: 440.5 g/mol. The full systematic IUPAC name is: sodium;3-morpholin-4-ylpropane-1-sulfonate;3-morpholin-4-ylpropane-1-sulfonic acid. The molecule contains 56 atoms connected by 56 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/117961-20-3/


## Synonyms

  - Sodium 3-(morpholin-4-yl)propane-1-sulfonate--3-(morpholin-4-yl)propane-1-sulfonic acid (1/1/1)
  - RefChem:1098678
  - DTXCID90586484
  - MOPS hemisodium salt
  - 117961-20-3
  - MFCD00079461
  - 3-(N-Morpholino)propanesulfonic acid hemisodium salt
  - sodium;3-morpholin-4-ylpropane-1-sulfonate;3-morpholin-4-ylpropane-1-sulfonic acid
  - 4-Morpholinepropanesulfonicacid, sodium salt (2:1)
  - sodium; 3-morpholinopropane-1-sulfonate; 3-morpholinopropane-1-sulfonic acid
  - sodium 3-(morpholin-4-yl)propane-1-sulfonic acid 3-(morpholin-4-yl)propane-1-sulfonate
  - MOPS half sodium salt

## Data sources

  - PubChem CID 23702141: https://pubchem.ncbi.nlm.nih.gov/compound/23702141
  - Wikidata: https://www.wikidata.org/wiki/Q72493002
  - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=117961-20-3
  - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=117961-20-3

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Last updated: 2026-10-17
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