2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl methanesulfonate CAS 331460-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331460-75-4 |
| Molecular Formula | C17H14O6S |
| Molecular Weight | 346.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl methanesulfonate (CAS 331460-75-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14O6S. Molecular weight: 346.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14O6S |
| Molecular Weight | 346.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 1-(2-Chloroethoxy)-3,5-dimethylbenzene (CAS 52287-17-9)
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- 2-Amino-6-(chloromethyl)-5-(difluoromethyl)nicotinaldehyde (CAS 1806798-66-2)
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- (+)-Praeruptorin A (CAS 73069-27-9)
- 2-iodobenzo[d]oxazole-4-carbonitrile (CAS 1806285-34-6)
- Adrenal Peptide E, bovine (CAS 78355-50-7)
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