3-(2,4-Dichlorophenyl)-7-hydroxy-4H-chromen-4-one CAS 302953-06-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 302953-06-6 |
| Molecular Formula | C15H8Cl2O3 |
| Molecular Weight | 307.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(2,4-Dichlorophenyl)-7-hydroxy-4H-chromen-4-one (CAS 302953-06-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H8Cl2O3. Molecular weight: 307.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H8Cl2O3 |
| Molecular Weight | 307.13 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 3-(2,4- Dichlorophenyl)-7-hydroxycoumarin (CAS 263364-98-3)
- 3-(5,6-Dichlorobenzofuran-2-yl)benzoic acid (CAS 835595-06-7)
- 2-Cyano-3-(5-(2,3-dichlorophenyl)furan-2-yl)acrylamide (CAS 304896-35-3)
- 4-chloropteridine (CAS 72700-48-2)
- 4-(5-Chlorothiophen-2-yl)-1-methylpiperidin-4-ol (CAS 225112-09-4)
- 2-[(1-methyl-1H-pyrazol-4-yl)amino]acetic acid hydrochloride (CAS 1803596-91-9)
- (11bR)-2,6-Diphenyl-N,N-bis[(1R)-1-phenylethyl]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 1204207-84-0)
- 1-(4-(Diethylamino)phenyl)-2-methylpropan-2-ol (CAS 1443341-07-8)
- 6-Chloro-2-(4-methylbenzyl)-1H-benzo[d]imidazole-5-sulfonamide (CAS 89725-47-3)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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