8-Methoxy-2-oxo-1,2-dihydroquinoline-4-carbaldehyde CAS 143571-92-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143571-92-0 |
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Methoxy-2-oxo-1,2-dihydroquinoline-4-carbaldehyde (CAS 143571-92-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9NO3. Molecular weight: 203.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
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- 1-Methoxy-3-nitronaphthalene (CAS 13802-40-9)
- 143571-91-9 7-Methoxy-2-oxo-1,2-dihydroquinoline-3-carbaldehyde AZ0001-0360 (CAS 143571-91-9)
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- 2-Methoxy-1-nitronaphthalene (CAS 4900-66-7)
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- 2-Acetyl-6-formylpyridine-4-sulfonyl chloride (CAS 1393582-72-3)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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