1-(Isoxazolidin-2-yl)-2-(4-(4-(trifluoromethyl)phenoxy)phenoxy)propan-1-one CAS 88081-63-4

Purity 97%+In StockPharmaceutical Standards
CAS No.88081-63-4
Molecular FormulaC19H18F3NO4
Molecular Weight381.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(Isoxazolidin-2-yl)-2-(4-(4-(trifluoromethyl)phenoxy)phenoxy)propan-1-one CAS 88081-63-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 381.35 g/mol gives 1-(Isoxazolidin-2-yl)-2-(4-(4-(trifluoromethyl)phenoxy)phenoxy)propan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(Isoxazolidin-2-yl)-2-(4-(4-(trifluoromethyl)phenoxy)phenoxy)propan-1-one (CAS 88081-63-4) is a high-purity analytical reference standard with the molecular formula C19H18F3NO4 and a molecular weight of 381.35 g/mol.

1-(Isoxazolidin-2-yl)-2-(4-(4-(trifluoromethyl)phenoxy)phenoxy)propan-1-one (C19H18F3NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 1-(Isoxazolidin-2-yl)-2-(4-(4-(trifluoromethyl)phenoxy)phenoxy)propan-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC19H18F3NO4
Molecular Weight381.35 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay 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 AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentF-containing
Nitrogen Atoms1

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