1-Methoxy-9H-xanthen-9-one CAS 6563-60-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6563-60-6 |
| Molecular Formula | C22H25NO5 C6H8O7 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methoxy-9H-xanthen-9-one (CAS 6563-60-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H25NO5 C6H8O7. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H25NO5 C6H8O7 |
| Molecular Weight | 575.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- n-(4-Amino-3-nitrophenyl)methanesulfonamide (CAS 76345-45-4)
- 1-Chloro-2-iodo-4-methoxybenzene (CAS 2401-25-4)
- Dapagliflozin Impurity 207 (CAS CATO-C4X-1138207)
- 2-Aminobenzonitrile (CAS 1885-29-6)
- 4-Methylbenzene-1,3-disulfonamide (CAS 717-44-2)
- Pcb No. 34 (CAS 37680-68-5)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
Why CATO?
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