2-(1-Chloroethyl)-3-phenyl-4H-chromen-4-one CAS 1260178-76-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1260178-76-4 |
| Molecular Formula | C17H13ClO2 |
| Molecular Weight | 284.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1-Chloroethyl)-3-phenyl-4H-chromen-4-one (CAS 1260178-76-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H13ClO2. Molecular weight: 284.74 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H13ClO2 |
| Molecular Weight | 284.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1990 |
| Halogen Content | Cl-containing |
Related Chloroethyl Standards
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- 3-(2-Chloroethyl)-6,7-dimethoxyquinazoline-2,4(1H,3H)-dione (CAS 110231-26-0)
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Recommended Standards
- 2-(Chloromethyl)-N-(pyridin-3-ylmethyl)quinazolin-4-amine (CAS 1255147-54-6)
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- Rivaroxaban Impurity N4 (CAS 1252018-21-5)
- 4-Bromo-2-iodo-5-(trifluoromethyl)pyridine (CAS 1227571-68-7)
- 6-Amino-2-methylquinazolin-4(3H)-one (CAS 17329-24-7)
- 6-cyclopropyl-1H-indole-3-sulfonyl chloride (CAS 2231234-20-9)
- 1-(4-Hydroxy-3-nitrophenyl)pyrrolidine-2,5-dione (CAS 48166-64-9)
- 6-Amino-2-methylpyrimidine-4(1H)-thione (CAS 89280-06-8)
- tert-Butyl 3-hydroxy-2-isopropyl-1-pyrrolidinecarboxylate (CAS 1518222-68-8)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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