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Articles

COVID-19 Agent Molnupiravir

Molnupiravir, which is a prodrug, and its active agent β-d-N4-hydroxycytidine can be separated by using a YMC-Triart C18 UHPLC column and a MS-compatible mobile phase.

Charge Variant Analysis of Monoclonal Antibodies by High Resolution IEX

Learn about the charge variant analysis of monoclonal antibodies (mAbs) by HPLC. Various aspects are covered including the use of the type of column, buffer selection and gradient types. Furthermore, how IEX can be directly coupled to mass spectrometry and what parameters need to be considered.

Advances in Small Molecule Analysis: A Virtual Symposium

Wednesday and Thursday, June 29 and 30, 2022 Day 1: 8:00am – 11:15am EDT Day 2: 8:00am – 11:15am EDT Learn about the latest novel analytical techniques and workflows that help analysts obtain the results they are looking for in “real world” situations involving small molecules in the pharmaceutical sector and analysts analyzing small molecules in the environment.

Chiral RP-Separation of Levonorgestrel / DL-Norgestrel

The active progestin enantiomer levonorgestrel can reliably be separated from the inactive dextronorgestrel using YMC’s immobilised Chiral Art Cellulose-SC column.

Application Note: NP/RP Analysis of Phosphoramidites

A YMC-Triart C18 and a YMC-Triart SIL column were used in RP and NP mode, respectively, for the analysis of four different phosphoramidites.