# Riboflavin Sodium Phosphate (CAS 6184-17-4)

**CAS:** 6184-17-4  
**PubChem CID:** [131675246](https://pubchem.ncbi.nlm.nih.gov/compound/131675246)  
**Molecular formula:** C₁₇H₂₄N₄NaO₁₁P  
**Molar mass:** 514.4 g/mol  
**IUPAC:** sodium;7,8-dimethyl-2-oxo-10-[(2S,3S,4R)-2,3,4-trihydroxy-5-phosphonooxypentyl]benzo[g]pteridin-4-olate;dihydrate  
**SMILES:** `CC1=CC2=C(C=C1C)N(C3=NC(=O)N=C(C3=N2)[O-])C[C@@H]([C@@H]([C@@H](COP(=O)(O)O)O)O)O.O.O.[Na+]`  
**InChIKey:** `LQVGUKOCMOKKJU-QPVGXXQTSA-M`  
**InChI:** `InChI=1S/C17H21N4O9P.Na.2H2O/c1-7-3-9-10(4-8(7)2)21(15-13(18-9)16(25)20-17(26)19-15)5-11(22)14(24)12(23)6-30-31(27,28)29;;;/h3-4,11-12,14,22-24H,5-6H2,1-2H3,(H,20,25,26)(H2,27,28,29);;2*1H2/q;+1;;/p-1/t11-,12+,14-;;;/m0.../s1`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 210 Ų |
| Hydrogen bond donors | 7 |
| Hydrogen bond acceptors | 12 |
| Rotatable bonds | 7 |
| Heavy atoms | 34 |

## 3D structure

The molecule contains 58 atoms connected by 58 chemical bonds. Interactive 3D model available at: https://molgod.org/molekula/6184-17-4/

## Synonyms

- 6184-17-4
- 20RD1DZH99
- Riboflavin 5'-phosphate sodium dihydrate
- C17H24N4NaO11P
- LQVGUKOCMOKKJU-QPVGXXQTSA-M
- Riboflavin-5-Phosphate Sodium Salt Dihydrate
- F867971

## Available in the shop

[Riboflavin Sodium Phosphate (CAS 6184-17-4) — Xilong Scientific](https://molgod.org/sds-cards/riboflavin-sodium-phosphate-cas-6184-17-4-xilong-scientific/)

## Data sources

- [PubChem CID 131675246](https://pubchem.ncbi.nlm.nih.gov/compound/131675246)
- [Wikidata](https://www.wikidata.org/wiki/Q27253481)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=6184-17-4)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=6184-17-4)

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*Last updated: 2026-09-02 · Generator: MOL-GOD v3.12.33*