Teprenone impurity 31 CAS CATO-C4X-208131

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-208131
Molecular Formula3*C23H38O2
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Teprenone impurity 31 CAS CATO-C4X-208131 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 346.56 g/mol gives Teprenone impurity 31 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Teprenone impurity 31 (CAS CATO-C4X-208131) is a certified pharmaceutical impurity reference standard with the molecular formula C23H38O2 and a molecular weight of 346.56 g/mol.

Based on its molecular formula C23H38O2, Teprenone impurity 31 contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 346.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

As a certified reference material (CRM), Teprenone impurity 31 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 Formula3*C23H38O2
Molecular Weight346.56 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present

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