PATTERN_BLUE_1320x780_2 Blogs
Read article How to Avoid Getting Lines Crossed with Analysis of Lipid-substituted Peptides at KCAS

Although small molecules represent the majority of compounds in development as drug candidates, there is an increasing tendency to more complex molecular structures to address unmet molecular needs. This has been reflected in the…

PATTERN_BLUE_1320x780 Blogs
Read article Is LC-MS/MS Emerging as an Equal Partner to LBA?

There has been an increasing focus on large molecule therapeutics and pharmaceutical companies have increasingly aligned their development pipelines in that direction. This has resulted in more biological therapeutics coming to market.  Last year,…

KCAS-blog-thumb_2022_LBA-and-LCMSMS Blogs
Read article The Benefits of Combining LBA and LC-MS/MS for Pharmacodynamics

Pharmacodynamics (PD) is defined as the study of the biochemical and physiological effects of drugs and the mechanisms of their actions. Where pharmacokinetics looks at how the organism processes the drug, pharmacodynamics studies how…

KCAS-blog-thumb_Large-Mol-Challenges-p2 Blogs
Read article Large Molecule Therapeutics Challenges and Solutions (part 2)

To read part one of this 2-part series, click here. With increasing focus on large molecule therapeutics and interest in large molecule biomarkers it’s essential to have LC/MS available as a complimentary technology to ligand…

PATTERN_ORANGE_1320x780_2 Blogs
Read article Developing a 20-Analyte Biomarker LC-MS/MS Assay

Biomarkers can be defined and utilized for many purposes.  There are disease biomarkers as well as mechanistic or pharmacological biomarkers.  To reduce attrition and better understand a therapeutic, it is essential to be able to monitor the effectiveness of the therapeutic during drug development. Measurement of biomarker levels related to…

KCAS-blog-thumb_biomarker-questions Blogs
Read article Questions to Consider About Your Biomarker Project

I have been studying Biological Markers (biomarkers) for over 25 years, but last 5 years they have exploded and become a key bioanalytical component to a drug’s success. Biomarkers are used to support drug…

KCAS-blog-thumb_Internal-Standards Blogs
Read article LC-MS/MS Internal Standards: Critical Workflows for Accurate Bioanalysis

The workflow for bioanalytical LC-MS/MS requires isolation of analytes of interest from biological samples prior to analysis. This usually involves an extraction procedure ahead of injection into the LC-MS/MS system where the target compounds…

KCAS-blog-thumb_Large-Mol-Challenges Blogs
Read article Navigating Bioanalysis for Large Molecule Therapeutics

A recent trend in the pipelines of pharmaceutical companies & biotechs has been a shift to large molecule therapeutics. This presents a challenge for bioanalysis by LC/MS because the molecular weights of the target…

PATTERN_AMBER_1320x780 webinars
Read article KCAS Webinar: Addressing the Challenges of Complex Analytes and Matrices in Preparation for Routine Sample Analysis

Join us Tuesday November 10, 2020 at 11am EST| 8am PST| 4pm CET| 5pm CET Bioanalytical liquid chromatography­–mass spectrometry (LC–MS) for small molecules is often referred to as a routine technology. That perception may be true for many drugs, but as pharmaceutical companies move into new areas, more  projects may…

PATTERN_AMBER_1320x780_3 Blogs
Read article An Introduction to KCAS and How We Help Our Clients

Thank you for your interest in learning about KCAS. Founded in 1979, KCAS has become one of the fastest growing Bioanalytical and Biomarker facilities within our industry. KCAS is a progressive growing contract research…

PATTERN_ORANGE_1320x780_2 Blogs
Read article Unstable Small Molecule Therapeutic Analysis

Pharmacokinetic modeling during the drug development process is essential for determining whether an administered drug substance has the necessary characteristics to meet its intended medical use. Typically for small molecules bioanalysis, this is…