Lovastatin Impurity 18 CAS CATO-C4X-168418

Purity 95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-168418
Molecular FormulaC7H16
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Lovastatin Impurity 18 CAS CATO-C4X-168418 chemical structure

Description

The occurrence of Lovastatin Impurity 18 is closely related to an organic framework in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

As a process- or degradation-related impurity, Lovastatin Impurity 18 (CAS CATO-C4X-168418, C7H16C7H14C3H8C2H6C2H4) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.

The molecular framework of Lovastatin Impurity 18 (C7H16C7H14C3H8C2H6C2H4) is characterized by an organic framework. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures Lovastatin Impurity 18 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H16 C7H14 2*C3H8 2*C2H6 C2H4
Molecular Weight300.62 g/mol
Purity95%
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)-2.0

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