2-[(6-Methoxy-2H-chromen-3-yl)methylidene]-2,3-dihydro-1H-indene-1,3-dione CAS 866144-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866144-90-3 |
| Molecular Formula | C20H14O4 |
| Molecular Weight | 318.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-[(6-Methoxy-2H-chromen-3-yl)methylidene]-2,3-dihydro-1H-indene-1,3-dione (CAS 866144-90-3) pharmaceutical standards reference standard. Molecular formula: C20H14O4. Molecular weight: 318.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H14O4 |
| Molecular Weight | 318.32 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Methoxy Standards
- 2-(((2-Methoxy-4-nitrophenyl)amino)methylene)-5,5-dimethylcyclohexane-1,3-dione (CAS 330215-30-0)
- N-(5-Methoxy-2-(pyridin-2-yl)pyrimidin-4-yl)-1H-indazol-6-amine (CAS 1447606-32-7)
- 7-Methoxy-3-(1-phenyl-1H-pyrazol-4-yl)-4H-chromen-4-one (CAS 61034-10-4)
- 7-Methoxy-6-(oxazol-5-yl)-2-phenylquinolin-4(1H)-one (CAS 371249-67-1)
- 1-Methoxy-4-((((trifluoromethyl)sulfonyl)methyl)sulfonyl)benzene (CAS 204908-34-9)
- 3-Methoxy-1-methyl-N-((5-(thiophen-2-yl)isoxazol-3-yl)methyl)-1H-pyrazole-4-carboxamide (CAS 1207014-25-2)
- 6-Methoxy-1-tosyl-1H-indazol-5-ol (CAS 1881240-46-5)
- 4-Methoxy-N-(2-oxoindolin-5-yl)benzenesulfonamide (CAS 921538-88-7)
Recommended Standards
- 2-[(4,5-Dimethoxy-2-nitrophenyl)methylidene]-4,4-dimethyl-3-oxopentanenitrile (CAS 540517-76-8)
- 2-[2-Dimethylaminoethoxy-(4-fluorophenyl)phosphoryl]oxy-n,n-dimethylethanamine (CAS 339-32-2)
- 2,6-Difluoro-N-(4-morpholinophenyl)benzamide (CAS 250714-84-2)
- 4-(Pyridin-3-ylmethoxy)benzene-1-carboximidamide dihydrochloride (CAS 1235440-47-7)
- Delta-Octanolactone (CAS 698-76-0)
- Advastab TM 181S (CAS 26636-01-1)
- 3-(1H-Imidazol-2-yl)-5,6-dimethylpyrazin-2-amine (CAS 65409-30-5)
- 6-Bromo-N4-methylpyridine-3,4-diamine (CAS 1234014-34-6)
- 2-((4-(4-Chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-ethylphenyl)acetamide (CAS 618880-43-6)
- Anorexigenic Peptide (CAS 69275-10-1)
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