Atorvastatin Impurity 104 CAS CATO-C4X-1132104

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-1132104
Molecular FormulaC27H27NO3
Molecular Weight413.51 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Atorvastatin Impurity 104 CAS CATO-C4X-1132104 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 413.51 g/mol gives Atorvastatin Impurity 104 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Atorvastatin Impurity 104 (CAS CATO-C4X-1132104) is a certified pharmaceutical impurity reference standard with the molecular formula C27H27NO3 and a molecular weight of 413.51 g/mol.

Based on its molecular formula C27H27NO3, Atorvastatin Impurity 104 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 413.51 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.

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

As a certified reference material (CRM), Atorvastatin Impurity 104 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 FormulaC27H27NO3
Molecular Weight413.51 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at room temperature, 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms1

Related Atorvastatin Standards

Recommended Standards

Why CATO?