| CAS No. | 1091074-20-2 |
| Molecular Formula | C21H24ClNO4 |
| Molecular Weight | 389.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2-(4-Chlorophenoxy)-N-((4-(4-methoxyphenyl)tetrahydro-2H-pyran-4-yl)methyl)acetamide (CAS 1091074-20-2), molecular formula C21H24ClNO4 and molecular weight 389.87 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2-(4-Chlorophenoxy)-N-((4-(4-methoxyphenyl)tetrahydro-2H-pyran-4-yl)methyl)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 389.87 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 2-(4-Chlorophenoxy)-N-((4-(4-methoxyphenyl)tetrahydro-2H-pyran-4-yl)methyl)acetamide 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 | C21H24ClNO4 |
| Molecular Weight | 389.87 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 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |