(S)-(CF3)3-t-Bu-PHOX CAS 944836-22-0

Purity 97%+In StockPharmaceutical Standards
CAS No.944836-22-0
Molecular FormulaC28H23F9NOP
Molecular Weight591.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-(CF3)3-t-Bu-PHOX CAS 944836-22-0 chemical structure

Description

The occurrence of (S)-(CF3)3-t-Bu-PHOX is closely related to a steroid core, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(S)-(CF3)3-t-Bu-PHOX (CAS 944836-22-0) is a high-purity analytical reference standard with the molecular formula C28H23F9NOP and a molecular weight of 591.45 g/mol.

Based on its molecular formula C28H23F9NOP, (S)-(CF3)3-t-Bu-PHOX contains a steroid core, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 591.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), (S)-(CF3)3-t-Bu-PHOX 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 FormulaC28H23F9NOP
Molecular Weight591.45 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms1

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