8-Methoxy-3-tosyl-2H-chromen-2-one CAS 904449-37-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 904449-37-2 |
| Molecular Formula | C17H14O5S |
| Molecular Weight | 330.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Methoxy-3-tosyl-2H-chromen-2-one (CAS 904449-37-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H14O5S. Molecular weight: 330.36 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H14O5S |
| Molecular Weight | 330.36 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.) | 1987 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 8-Amino-5-[(4-hydroxyphenyl)amino]-2-naphthalenesulfonic Acid (CAS 6357-75-1)
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- 6-amino-5-[2-(4-hydroxyphenyl)-1,3-thiazol-4-yl]-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (CAS 871548-23-1)
- 1-(4-Methoxy-2-pyridinyl)-1-propanone (CAS 859171-67-8)
- 2-(4-Nitrostyryl)-4,6-diphenyl-1-(p-tolyl)pyridin-1-ium tetrafluoroborate (CAS 457602-00-5)
- 3-Hydroxy-[1,1'-biphenyl]-4,4'-dicarbonitrile (CAS 1261973-55-0)
- 2,3-Dimethoxybenzaldehyde oxime (CAS 5470-95-1)
- 2-(4-Bromo-2,6-dimethylphenyl)-1,3-Dioxolane (CAS 88679-81-6)
- (R)-2,4-Dimethoxy-5-(1-phenylallyl)phenol (CAS 82358-44-9)
- Peptide Impurity 05 (CAS 2322924-83-2)
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