5,5-Dimethoxy-2-phenoxy-1,3,2-dioxaphosphorinane 2-Oxide CAS 231280-23-2

Purity 97%+In StockPharmaceutical Standards
CAS No.231280-23-2
Molecular FormulaC11H15O6P
Molecular Weight274.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,5-Dimethoxy-2-phenoxy-1,3,2-dioxaphosphorinane 2-Oxide CAS 231280-23-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5,5-Dimethoxy-2-phenoxy-1,3,2-dioxaphosphorinane 2-Oxide.

CATO supplies 5,5-Dimethoxy-2-phenoxy-1,3,2-dioxaphosphorinane 2-Oxide (CAS 231280-23-2), a certified reference material (molecular formula C11H15O6P, MW 274.21 g/mol) for analytical method development and quality control.

The molecular framework of 5,5-Dimethoxy-2-phenoxy-1,3,2-dioxaphosphorinane 2-Oxide (C11H15O6P) is characterized by a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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).

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), 5,5-Dimethoxy-2-phenoxy-1,3,2-dioxaphosphorinane 2-Oxide 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 FormulaC11H15O6P
Molecular Weight274.21 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2023

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