# Sodium 2-(4-(bis(4-anilinophenyl)(hydroxy)methyl)anilino)benzene-1-sulfonate

**CAS:** 1324-80-7  
**PubChem CID:** [71464047](https://pubchem.ncbi.nlm.nih.gov/compound/71464047)  
**Molecular formula:** C₃₇H₃₀N₃NaO₄S  
**Molar mass:** 635.7 g/mol  
**IUPAC:** sodium 2-[4-[bis(4-anilinophenyl)-hydroxymethyl]anilino]benzenesulfonate  
**SMILES:** `C1=CC=C(C=C1)NC2=CC=C(C=C2)C(C3=CC=C(C=C3)NC4=CC=CC=C4)(C5=CC=C(C=C5)NC6=CC=CC=C6S(=O)(=O)[O-])O.[Na+]`  
**InChIKey:** `BPCZPTGXEYXQRS-UHFFFAOYSA-M`  
**InChI:** `InChI=1S/C37H31N3O4S.Na/c41-37(27-15-21-32(22-16-27)38-30-9-3-1-4-10-30,28-17-23-33(24-18-28)39-31-11-5-2-6-12-31)29-19-25-34(26-20-29)40-35-13-7-8-14-36(35)45(42,43)44;/h1-26,38-41H,(H,42,43,44);/q;+1/p-1`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 122 Ų |
| Hydrogen bond donors | 4 |
| Hydrogen bond acceptors | 7 |
| Rotatable bonds | 10 |
| Heavy atoms | 46 |

## 3D structure

The molecule contains 76 atoms connected by 81 chemical bonds. Interactive 3D model available at: https://molgod.org/molecule/1324-80-7/

## Synonyms

- Sodium 2-(4-(bis(4-anilinophenyl)(hydroxy)methyl)anilino)benzene-1-sulfonate
- Sodium 2-{4-[bis(4-anilinophenyl)(hydroxy)methyl]anilino}benzene-1-sulfonate
- RefChem:1098647
- DTXCID00806605
- 1324-80-7
- Acid Blue 119
- Sodium 2-((4-(hydroxybis(4-(phenylamino)phenyl)methyl)phenyl)amino)benzenesulfonate
- 1713165-34-4
- sodium;2-[4-[bis(4-anilinophenyl)-hydroxymethyl]anilino]benzenesulfonate
- MFCD00083221

## Data sources

- [PubChem CID 71464047](https://pubchem.ncbi.nlm.nih.gov/compound/71464047)
- [Wikidata](https://www.wikidata.org/wiki/Q72436026)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=1324-80-7)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=1324-80-7)

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*Last updated: 2026-10-17 · Generator: MOL-GOD v3.12.33*