3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-7-hydroxy-2-(trifluoromethyl)-4h-chromen-4-one CAS 170511-53-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 170511-53-2 |
| Molecular Formula | C18H11F3O5 |
| Molecular Weight | 364.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-7-hydroxy-2-(trifluoromethyl)-4h-chromen-4-one (CAS 170511-53-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H11F3O5. Molecular weight: 364.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H11F3O5 |
| Molecular Weight | 364.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Halogen Content | F-containing |
Related Dihydrobenzo Standards
- 2-((5-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)-1,3,4-oxadiazol-2-yl)thio)-1-morpholinoethan-1-one (CAS 851129-98-1)
- ((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)-l-phenylalanine (CAS 301848-43-1)
- (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(2-iodophenyl)methanone (CAS 727421-75-2)
- (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(3-iodophenyl)methanone (CAS 878969-65-4)
- N-(5,6-dihydrobenzo[h]quinazolin-2-yl)-2-(p-tolylthio)acetamide (CAS 339278-12-5)
- N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-4-(2,6-dimethylphenyl)piperazine-1-carboxamide (CAS 865659-68-3)
- 4,4'-(1,5-Dihydrobenzo[1,2-d:4,5-d']diimidazole-2,6-diyl)dibenzonitrile (CAS 2247996-19-4)
- N-(5,6-dihydrobenzo[h]quinazolin-2-yl)-3-(trifluoromethyl)benzamide (CAS 306979-35-1)
Recommended Standards
- 1-(Tert-butyl)-3-((5-chloro-3-(chloromethyl)pyridin-2-yl)methyl)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 1455358-12-9)
- Diethyl 2-(5-amino-4-nitro-2-(trifluoromethyl)phenyl)malonate (CAS 1951444-66-8)
- 4-Bromo-5-methoxy-2-methyl-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide (CAS 898650-92-5)
- 2-(3-((Methylamino)methyl)piperidin-1-yl)ethan-1-ol (CAS 915919-93-6)
- 2-(4-Benzylpiperazin-1-yl)-6-chlorobenzonitrile (CAS 872119-86-3)
- 1-(4-Hydroxy-3-methoxy-2-nitrophenyl)ethan-1-one (CAS 1260785-45-2)
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