7-Methoxy-5-methyl-2H-chromen-2-one CAS 53666-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53666-74-3 |
| Molecular Formula | C11H10O3 |
| Molecular Weight | 190.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methoxy-5-methyl-2H-chromen-2-one (CAS 53666-74-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H10O3. Molecular weight: 190.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H10O3 |
| Molecular Weight | 190.20 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Related Methoxy Standards
- 5-Methoxy-7-methyl-1H-indazole-3-carbaldehyde (CAS 1000340-55-5)
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- 6-Methoxy-3-methyl-benzofuran-2-carbaldehyde (CAS 10410-28-3)
- 4-Methoxy-1H,1'H-[2,2'-bipyrrole]-5-carbaldehyde (CAS 10476-41-2)
- 7-Methoxy-2-methylquinazolin-4(3H)-one (CAS 105493-90-1)
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Recommended Standards
- 7-Methoxy-4-methylquinazolin-2(1H)-one (CAS 37528-39-5)
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- 9-Anthraceneboronic Acid (contains varying amounts of Anhydride) (CAS 100622-34-2)
- 2-Morpholino-6-phenylpyrimidine-4-carboxamide (CAS 378766-17-7)
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- 2-Amino-3-iodo-4-(trifluoromethyl)pyridine (CAS 1227602-87-0)
- Methyl (2R,3S)-4-benzyl-2-methylmorpholine-3-carboxylate (CAS 1864003-45-1)
- 7-tert-Butyl 1-ethyl 7-azabicyclo[2.2.1]heptane-1,7-dicarboxylate (CAS 1956332-64-1)
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