5-Methoxy-2-methyl-4H-pyran-4-one CAS 6266-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6266-91-7 |
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Methoxy-2-methyl-4H-pyran-4-one (CAS 6266-91-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H8O3. Molecular weight: 140.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Methoxy Standards
- 2-methoxy-4,5-Pyrimidinediamine (CAS 104900-51-8)
- (5-Methoxy-1,2,4-triazin-6-yl)methanamine (CAS 1196395-68-2)
- 5-Methoxy-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1365939-28-1)
- 2-Methoxy-4-methylpyrimidin-5-ol (CAS 1369766-62-0)
- 6-Methoxy-5-methylpyrimidin-4-ol (CAS 14341-18-5)
- 3-methoxy-1-methyl-1H-pyrazole-5-carbaldehyde (CAS 1454849-88-7)
- 4-Methoxy-1-methyl-1H-pyrazole-5-carbaldehyde (CAS 1601749-90-9)
- 6-Methoxy-5-methylpyridazin-3(2H)-one (CAS 1703-15-7)
Recommended Standards
- 5-Hydroxy-4,6-dimethylpyrimidin-2(1H)-one (CAS 87814-02-6)
- 5-Methoxy-2-methylpyrimidin-4-ol (CAS 67383-33-9)
- 5-Hydroxy-3-methyl-1H-pyrazole-1-carboximidamide (CAS 62621-47-0)
- (3-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenoxy]-propyl)-carbamic acid tert-butyl ester (CAS 1201790-19-3)
- N-(4-Hydroxyphenyl)-N,3,4-trimethylbenzene-1-sulfonamide (CAS 571149-74-1)
- 4-Chloro-N-(5-methyl-1,3,4-thiadiazol-2-yl)butanamide (CAS 392244-44-9)
- 2,6-Dichloro-4-(difluoromethyl)nicotinonitrile (CAS 960293-93-0)
- 1H-inden-1-ol,5,6-difluoro-2,3-dihydro (CAS 173996-14-0)
- (3,5-Dimethoxyphenyl)(6-methylpyridin-2-yl)methanone (CAS 1187163-21-8)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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