5-Hydroxy-4-oxo-4H-chromene-3-carbaldehyde CAS 153474-15-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 153474-15-8 |
| Molecular Formula | C10H6O4 |
| Molecular Weight | 190.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxy-4-oxo-4H-chromene-3-carbaldehyde (CAS 153474-15-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6O4. Molecular weight: 190.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6O4 |
| Molecular Weight | 190.15 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.) | 2000 |
Related Hydroxy Standards
- 7-Hydroxy-2-oxo-2H-chromene-4-carbaldehyde (CAS 174586-77-7)
- 4-Hydroxy-2-ketopimelic Acid Sodium SaltDISCONTINUED (CAS 53795-98-5)
- 4-Hydroxy-2-oxo-2H-chromene-3-carbaldehyde (CAS 51751-34-9)
- 5-hydroxy-6-nitro-pyridine-3-carboxylic acid (CAS 59288-43-6)
- 6-Hydroxy-4-oxo-4H-chromene-3-carbaldehyde (CAS 69155-75-5)
- 7-Hydroxy-2-oxo-2H-chromene-3-carbaldehyde (CAS 277313-50-5)
- 7-hydroxy-2-oxo-2H-chromene-8-carbaldehyde (CAS 2067-86-9)
- 8-Hydroxy-1,7-naphthyridine-5-carboxylic acid (CAS 1421473-07-5)
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