What is Drug Antibody Ratio and How Does It Relate to Biotherapeutics?

DAR: Drug Antibody Ratio

Meet James Song, R&D Research Scientist– Bioseparations James has over 20 years of experience in the arena of biotechnology and has a wealth of experience in the fields of diagnostic Continue Reading

Large vs Small Organic Molecules in Biopharmaceuticals

Biopharmaceuticals

Biopharmaceuticals have emerged as the next-gen of therapeutic (large and small) molecules in the pharmaceutical industry Guest Author: Chad Eichman, Ph.D., Biopharmaceutical Industry Manager The pharmaceutical industry has a long-standing Continue Reading

Doing HPLC Method Development for Monoclonal Antibody Aggregates? Wait a “SEC”!

By Guest Author: Brian Rivera Contrary to popular belief, size exclusion chromatography (SEC) isn’t straightforward. However, it should be—it’s a non-absorptive separation, right? Just look up an SEC column’s calibration Continue Reading