# Disodium 5'-inosinate

**CAS:** 4691-65-0  
**PubChem CID:** [135414245](https://pubchem.ncbi.nlm.nih.gov/compound/135414245)  
**Molecular formula:** C₁₀H₁₁N₄Na₂O₈P  
**Molar mass:** 392.17 g/mol  
**IUPAC:** disodium;[(2R,3S,4R,5R)-3,4-dihydroxy-5-(6-oxo-1H-purin-9-yl)oxolan-2-yl]methyl phosphate  
**SMILES:** `C1=NC2=C(C(=O)N1)N=CN2[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)([O-])[O-])O)O.[Na+].[Na+]`  
**InChIKey:** `AANLCWYVVNBGEE-IDIVVRGQSA-L`  
**InChI:** `InChI=1S/C10H13N4O8P.2Na/c15-6-4(1-21-23(18,19)20)22-10(7(6)16)14-3-13-5-8(14)11-2-12-9(5)17;;/h2-4,6-7,10,15-16H,1H2,(H,11,12,17)(H2,18,19,20);;/q;2*+1/p-2/t4-,6-,7-,10-;;/m1../s1`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 181 Ų |
| Hydrogen bond donors | 3 |
| Hydrogen bond acceptors | 10 |
| Rotatable bonds | 3 |
| Heavy atoms | 25 |

## 3D structure

The molecule contains 36 atoms connected by 36 chemical bonds. Interactive 3D model available at: https://molgod.org/molecule/4691-65-0/

## Synonyms

- 4691-65-0
- Disodium 5'-inosinate
- Disodium inosinate
- Sodium inosinate
- Sodium 5'-inosinate
- IMP disodium salt
- 5'-INOSINIC ACID, DISODIUM SALT
- FEMA No. 3669
- Disodium inosine-5'-monophosphate
- Inosine 5'-monophosphate disodium

## Data sources

- [PubChem CID 135414245](https://pubchem.ncbi.nlm.nih.gov/compound/135414245)
- [Wikidata](https://www.wikidata.org/wiki/Q905782)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=4691-65-0)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=4691-65-0)

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