Inosinic Acid
- IUPAC name
- [(2R,3S,4R,5R)-3,4-dihydroxy-5-(6-oxo-1H-purin-9-yl)oxolan-2-yl]methyl dihydrogen phosphate
- Molecular formula
- C10H13N4O8P
- Molecular weight
- 348.21 g/mol
- Exact mass
- 348.04710038 Da
- XLogP3
- -3.0
- Topological polar surface area
- 176.0 Ų
- Hydrogen-bond donors
- 5
- Hydrogen-bond acceptors
- 10
- Covalent units
- 1
- Defined stereocentres
- 4
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:17202
- ChEMBL:CHEMBL1207374
- EPA DTXSID:DTXSID80948097
- PubMed:22950983
- PubMed:22821947
- PubMed:22679840
- PubMed:22649773
- PubMed:22566860
- PubMed:22536489
- PubMed:22510593
- PubMed:22505143
- PubMed:22482042
- PubMed:22479467
- PubMed:22464133
- PubMed:22431963
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
- pKa: 2.4 Source: DrugBank
- Physical Description: Odourless, colourless or white crystals or powder Source: EU Food Improvement Agents
- Physical Description: Solid Source: Human Metabolome Database (HMDB)
- Solubility: Freely soluble in water, slightly soluble in ethanol Source: EU Food Improvement Agents
- pH: Between 1,0 and 2,0 (5 % solution) Source: EU Food Improvement Agents
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.