(R)-4-(3,5-difluoro-4-(octan-2-yloxy)phenyl)-4'-propyl-1,1'-bi(cyclohexane) CAS 159077-75-5

Purity 97%+In StockPharmaceutical Standards
CAS No.159077-75-5
Molecular FormulaC29H46F2O
Molecular Weight448.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-4-(3,5-difluoro-4-(octan-2-yloxy)phenyl)-4'-propyl-1,1'-bi(cyclohexane) CAS 159077-75-5 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 (R)-4-(3,5-difluoro-4-(octan-2-yloxy)phenyl)-4'-propyl-1,1'-bi(cyclohexane).

CATO supplies (R)-4-(3,5-difluoro-4-(octan-2-yloxy)phenyl)-4'-propyl-1,1'-bi(cyclohexane) (CAS 159077-75-5), a certified reference material (molecular formula C29H46F2O, MW 448.67 g/mol) for analytical method development and quality control.

(R)-4-(3,5-difluoro-4-(octan-2-yloxy)phenyl)-4'-propyl-1,1'-bi(cyclohexane) (C29H46F2O) contains a steroid core, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), (R)-4-(3,5-difluoro-4-(octan-2-yloxy)phenyl)-4'-propyl-1,1'-bi(cyclohexane) 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 FormulaC29H46F2O
Molecular Weight448.67 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Halogen ContentF-containing

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