D-Homo B Derivative of Dexamethasone CAS CATO-C4X-116552

Purity 97%+In StockPharmaceutical Standards
CAS No.CATO-C4X-116552
Molecular FormulaC22H30FO8P
Molecular Weight472.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

D-Homo B Derivative of Dexamethasone CAS CATO-C4X-116552 chemical structure

Description

The occurrence of D-Homo B Derivative of Dexamethasone is closely related to a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

D-Homo B Derivative of Dexamethasone (CAS CATO-C4X-116552) is a high-purity analytical reference standard with the molecular formula C22H30FO8P and a molecular weight of 472.44 g/mol.

The molecular framework of D-Homo B Derivative of Dexamethasone (C22H30FO8P) is characterized by a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), D-Homo B Derivative of Dexamethasone 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 FormulaC22H30FO8P
Molecular Weight472.44 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, 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)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentF-containing

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