Quantification of Other Small Molecules

Beyond peptides, a wide range of small molecules play important roles in metabolism, signaling, and therapeutic responses. At Attoquant Diagnostics, we provide precise quantification of such compounds, including:

Steroids (e.g., cortisol, aldosterone)
Apelins (regulators of cardiovascular and fluid balance)
Drug metabolites / pharmacokinetics (PK) compounds
Other biologically active small peptides or metabolites on request

Our workflows cover plasma, serum, urine, tissue, and other biological matrices, and all analyses are performed using high-sensitivity LCMS/MS with stable isotope-labeled internal standards, ensuring accuracy and reproducibility.

Why Measuring Small Molecules is Valuable

Small molecules can be highly dynamic and exist at very low concentrations, making reliable measurement challenging.

Accurate quantification helps researchers to:

    • Monitor metabolic pathways and enzyme activity
    • Assess pharmacokinetics and drug effects
    • Support biomarker discovery and validation
    • Integrate data with peptide or protein measurements for a holistic view of biological systems

Our Services

Custom Panels & Project Support

Need to measure a specific molecule or design a tailored panel? Our team can help you select the right targets, guide sample handling, and provide expert interpretation to delivering robust, publication-ready results.

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Attoquant Diagnostics GmbH
Brehmstraße 14A
1110 Vienna
Austria

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