2-(7-Methoxy-8-methyl-2-oxo-2h-chromen-4-yl)acetic acid CAS 853749-49-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 853749-49-2 |
| Molecular Formula | C13H12O5 |
| Molecular Weight | 248.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(7-Methoxy-8-methyl-2-oxo-2h-chromen-4-yl)acetic acid (CAS 853749-49-2) pharmaceutical standards reference standard. Molecular formula: C13H12O5. Molecular weight: 248.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H12O5 |
| Molecular Weight | 248.23 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Methoxy Standards
- 3-Methoxy-4-(4-methyl-furazan-3-ylmethoxy)-benzaldehyde (CAS 1018238-97-5)
- 3-(7-Methoxy-2-oxo-2H-chromen-3-yl)propanoic acid (CAS 1365940-08-4)
- 3-(8-Methoxy-2-oxo-2H-chromen-3-yl)propanoic acid (CAS 1365940-75-5)
- 3-(6-Methoxy-2-oxo-2H-chromen-3-yl)propanoic acid (CAS 1365941-12-3)
- Methyl 1-(2-methoxy-2-oxoethyl)-1H-indazole-5-carboxylate (CAS 1506449-10-0)
- Ethyl 8-methoxy-2-oxo-2H-chromene-3-carboxylate (CAS 1729-02-8)
- Ethyl 4-methoxy-2-oxo-2H-chromene-3-carboxylate (CAS 19723-37-6)
- 1-Methoxy-3-[(4-methylphenyl)methyl]imidazolidine-2,4,5-trione (CAS 320422-97-7)
Recommended Standards
- 2-(7-Methoxy-4-methyl-2-oxo-2h-chromen-3-yl)acetic acid (CAS 82412-17-7)
- 2,2-Dimethyl-5-((pyridin-2-ylamino)methylene)-1,3-dioxane-4,6-dione (CAS 25063-57-4)
- 2-(7-Hydroxy-4,8-dimethyl-2-oxo-2h-chromen-3-yl)acetic acid (CAS 500203-88-3)
- 1-(1-(3-Phenyl-4H-1,2,4-triazol-4-yl)naphtho[2,1-b]furan-2-yl)ethanone (CAS 650636-62-7)
- 2-amino-2-cyclopropyl-ethanol (CAS 776315-67-4)
- Naproxen Impurity 45 (CAS CATO-C4X-170845)
- 1,2,3,4-Tetrahydropyrimido[1,2-α]indole HCl (CAS 42456-83-7)
- 2-(4-Fluorophenoxy)acetyl Chloride (CAS 405-78-7)
- 1-(2-Chloro-3-methyl-4-(methylthio)phenyl)ethanone (CAS 181997-71-7)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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