6-Methoxyquinoline-5,8-dione CAS 54232-20-1
| CAS No. | 54232-20-1 |
| Molecular Formula | C12H14N2O4 |
| Molecular Weight | 250.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 250.25 g/mol gives 6-Methoxyquinoline-5,8-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-Methoxyquinoline-5,8-dione (CAS 54232-20-1), molecular formula C12H14N2O4 and molecular weight 250.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-Methoxyquinoline-5,8-dione (C12H14N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 250.25 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Methoxyquinoline-5,8-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H14N2O4 |
| Molecular Weight | 250.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
Related Methoxyquinoline Standards
- 3-Benzyl-2-methoxyquinoline (CAS 1381767-10-7)
- 6-Methoxyquinoline-2,3-dicarboxylic acid (CAS 92513-52-5)
- 6-Methoxyquinoline-2,4-dicarboxylic acid (CAS 250641-13-5)
- 7-Methoxyquinoline-2,3-dicarboxylic acid (CAS 948290-89-9)
- 2-Methoxyquinoline-6-sulfonyl chloride (CAS 881005-40-9)
- 5-methoxyquinoline-8-sulfonyl chloride (CAS 881005-38-5)
- 7-Methoxyquinoline-8-sulfonyl chloride (CAS 2059936-35-3)
- 8-Methoxyquinoline-5-sulfonyl chloride (CAS 90429-62-2)
Recommended Standards
- 6-Methoxy-7-propoxyquinazoline-2,4(1H,3H)-dione (CAS 62484-10-0)
- 7-(Phenylamino)isoquinoline-5,8-dione (CAS 91668-46-1)
- 6-Anilino-5,8-quinolinedione (CAS 91300-60-6)
- 7-Hydroxy-5-methoxy-2,2-dimethyl-4-oxochroman-6-carbaldehyde (CAS 950674-19-8)
- (2S,5R)-5-Phenylpyrrolidine-2-carboxylic acid (CAS 203645-40-3)
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- 2-{[(tert-butoxy)carbonyl](cyclopropyl)amino}propanoic acid (CAS 900802-61-1)
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