CAS 122628-50-6PubChem CID 3078772
1H-Pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylic acid, 4,5-dihydro-4,5-dioxo-, sodium salt (1:2)
- IUPAC name
- disodium;2-carboxy-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-7,9-dicarboxylate
- Molecular formula
- C14H4N2Na2O8
- Molecular weight
- 374.17 g/mol
- Exact mass
- 373.97630365 Da
- Topological polar surface area
- 180.0 Ų
- Hydrogen-bond donors
- 2
- Hydrogen-bond acceptors
- 9
- Covalent units
- 3
- Defined stereocentres
- 0
Also known as
1H-Pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid, 4,5-dihydro-4,5-dioxo-, sodium salt (1:2)disodium;2-carboxy-4,5-dioxo-1H-pyrrolo(2,3-f)quinoline-7,9-dicarboxylateRefChem:439262961-572-3Methoxatin disodium saltMethoxatin DisodiumPYRROLOQUINOLINE QUINONE DISODIUM SALTDisodium 4,5-dihydro-4,5-dioxo-1H-pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylate
16 more reported names
Pyrroloquinolinequinone disodiumCCG-268344Disodium pyrroloquinolinedione tricarboxylatePyrroloquinolinequinone disodium salt1H-Pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylic acid, 4,5-dihydro-4,5-dioxo-, disodium salt8WX58ADB2ESodium 2-carboxy-4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-7,9-dicarboxylatesodium 9-carboxy-4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7-dicarboxylateUNII-8WX58ADB2EPyrroloquinolinC14H4N2Na2O8BioPQQPQQ (disodium salt)PQQ-2NaPQQ.2NaPyrroloquinolineQuinoneDisodium
External database identifiers
- EPA DTXSID:DTXSID10924223
Evidence from additional scientific databases
NIH PubChem PUG-View
Exact identifier match3078772
Attributed physical-property, hazard, environmental and use annotations.
- Signal: Warning Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. Source: European Chemicals Agency (ECHA)
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.