Methyl 2-(7-methoxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)acetate CAS 694516-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 694516-04-6 |
| Molecular Formula | C15H16O5 |
| Molecular Weight | 276.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(7-methoxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)acetate (CAS 694516-04-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H16O5. Molecular weight: 276.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H16O5 |
| Molecular Weight | 276.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
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- Eserethol (CAS 469-23-8)
- 7A-(4-bromophenyl)-5-oxo-hexahydropyrrolo[2,1-b][1,3]thiazole-3-carboxylic acid (CAS 1007999-08-7)
- 1-(4-Methylbenzyl)dihydropyrimidine-2,4(1H,3H)-dione (CAS 4020-19-3)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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