| CAS No. | 107365-76-4 |
| Molecular Formula | C18H16Cl2O5 |
| Molecular Weight | 383.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 1,1'-((Oxybis(methylene))bis(3-chloro-2-hydroxy-5,1-phenylene))diethanone is closely related to a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1,1'-((Oxybis(methylene))bis(3-chloro-2-hydroxy-5,1-phenylene))diethanone (CAS 107365-76-4), a certified reference material (molecular formula C18H16Cl2O5, MW 383.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H16Cl2O5, 1,1'-((Oxybis(methylene))bis(3-chloro-2-hydroxy-5,1-phenylene))diethanone contains a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 383.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,1'-((Oxybis(methylene))bis(3-chloro-2-hydroxy-5,1-phenylene))diethanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C18H16Cl2O5 |
| Molecular Weight | 383.22 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |