Sacubitril Valsartan Sodium Impurity 3 CAS 1907737-76-1

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1907737-76-1
Molecular FormulaC20H23NO3
Molecular Weight325.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Sacubitril Valsartan Sodium Impurity 3 CAS 1907737-76-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 325.40 g/mol gives Sacubitril Valsartan Sodium Impurity 3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

As a process- or degradation-related impurity, Sacubitril Valsartan Sodium Impurity 3 (CAS 1907737-76-1, C20H23NO3) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.

Sacubitril Valsartan Sodium Impurity 3 (C20H23NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; 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 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), Sacubitril Valsartan Sodium Impurity 3 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 FormulaC20H23NO3
Molecular Weight325.40 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Nitrogen Atoms1

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