Invenza Research

Everolimus EP Impurity D-13C2-D4 (CAS No. 1661009-29-5), chemically known as 9-O-Hydroxyethyl Sirolimus-13C2 D4 ; 8-O-hydroxyethyl Sirolimus-13C2-D4, is a well-characterized pharmaceutical impurity reference standard associated with Everolimus. It is widely used by pharmaceutical research laboratories, analytical scientists, contract research organizations (CROs), and quality control laboratories to support impurity identification, chromatographic method development, analytical method validation, and stability studies.

This reference standard plays an important role in ensuring accurate impurity profiling during the development and quality assessment of Everolimus-based pharmaceutical products. It is suitable for use in analytical techniques such as HPLC, LC-MS, UPLC, and other validated chromatographic methods where reliable impurity characterization is required.

Everolimus EP Impurity D-13C2-D4 has the molecular formula C5113C2H79D4NO14 and a molecular weight of 964.2 g/mol. It is also known by the chemical name 9-O-Hydroxyethyl Sirolimus-13C2 D4 ; 8-O-hydroxyethyl Sirolimus-13C2-D4 and is identified by CAS No. 1661009-29-5.

Researchers and analytical laboratories utilize this impurity reference standard during pharmaceutical development, quality control testing, method transfer, and regulatory compliance activities. Its use helps support the characterization and monitoring of related substances throughout the product lifecycle.