Precision Molecules | Quantified Science

Our Best Sellers

Our best-selling reference standards represent the compounds that researchers trust most — proven tools that consistently deliver the precision and reliability demanded by modern analytical and life science laboratories. From widely used carbohydrate and metabolite standards to specialised biochemical reagents, these are the products that scientists return to time and again for HPLC calibration, assay development, and experimental validation.

Curated from real sales data, this collection reflects the collective confidence of the global research community in QuantiMol’s quality. Every compound is manufactured and quality-controlled to the highest purity standards, ensuring reproducible results across your workflows. Whether you are setting up a new method or restocking a laboratory staple, you will find the most relied-upon standards in analytical chemistry and biochemistry right here.

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New arrivals

Explore the latest additions to the QuantiMol catalogue — newly available reference standards, analytical compounds, and research chemicals spanning a broad range of compound classes. From metabolite and carbohydrate standards to specialised biochemical reagents and tool compounds, each new arrival is selected to meet the evolving needs of researchers working at the forefront of analytical chemistry, drug discovery, and life sciences.

Every compound added to the QuantiMol catalogue undergoes rigorous quality control to ensure purity, identity, and consistency — so you can integrate new standards into your workflows with confidence. Check back regularly to stay up to date with the latest additions, and be among the first to access the reference materials shaping tomorrow’s research.

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Reference Standards

QuantiMol offers high-purity reference standards for analytical research, method development, calibration, impurity profiling, and laboratory quality control. This collection includes standards for pharmaceutical, food, metabolomics, LC-MS/MS, and biochemical research applications — covering a broad spectrum of compound classes from small molecules and carbohydrates to peptides, metabolites, and deuterated internal standards.

Each reference standard in this collection is supplied by QuantiMol with rigorous purity verification, ensuring the traceability and reproducibility your analytical workflows demand. Whether you are developing a new quantitative method, validating an existing assay, or profiling impurities in a drug substance, our reference standards provide the reliable chemical identity and concentration accuracy required for confident, publication-ready results.

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Cancer Research Compounds

Browse QuantiMol's comprehensive range of cancer research compounds for oncology, cell signalling, apoptosis, cell cycle regulation, DNA damage and repair, angiogenesis, and tumour biology studies. This collection includes anticancer research molecules, kinase inhibitors, epigenetic modulators, PARP inhibitors, HDAC inhibitors, PROTAC degraders, and pathway-specific tool compounds targeting key oncogenic drivers such as PI3K, AKT, mTOR, MAPK, JAK/STAT, EGFR, VEGFR, and BRAF.

Every compound in this collection is supplied by QuantiMol to the highest purity standards, supporting reproducible in vitro and in vivo cancer biology research. Whether you are investigating apoptosis, ferroptosis, autophagy, or metastatic signalling cascades, QuantiMol provides the chemically defined, well-characterised tool compounds needed to drive your oncology research forward with confidence.

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Bioactive Small Molecules

Explore QuantiMol's extensive range of bioactive small molecules for life science research, pathway studies, high-throughput screening, and drug discovery applications. This collection spans the full spectrum of pharmacological activity — including enzyme inhibitors, kinase inhibitors, protease inhibitors, receptor agonists and antagonists, ion channel modulators, epigenetic probes, and signalling pathway tool compounds — covering virtually every major biological target class relevant to modern biomedical research.

Each bioactive small molecule supplied by QuantiMol is rigorously characterised for purity, identity, and biological activity, giving researchers the confidence to use them as primary pharmacological tools in mechanistic studies, target validation, and lead optimisation workflows. Whether you are dissecting a signalling cascade, profiling off-target effects, or building a focused screening library, QuantiMol's bioactive small molecules provide the chemical precision your research demands.

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Popular Products

Explore the reference standards and research compounds that scientists and researchers are actively seeking right now. This curated selection spans a broad range of compound classes — from carbohydrate analytical standards and hypothalamic peptides to PROTAC degraders, epigenetic inhibitors, and lipid-PEG bioconjugation reagents — reflecting the diverse and cutting-edge research being conducted across laboratories worldwide. Each product is supplied by Quantimol to the highest purity specifications, backed by rigorous quality control.

Whether you are calibrating an HPLC method, investigating opioid receptor pharmacology, exploring targeted protein degradation, or developing next-generation drug delivery systems, this collection brings together the compounds your peers are already working with. Updated regularly to reflect real visitor data from our store, it serves as a live snapshot of the most relevant tools in analytical chemistry, biochemistry, and translational research today.

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Blog posts

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  • Gly-Gly-Phe-Gly-NH-O-CO-Exatecan : An ADC Drug-Linker Conjugate for Exatecan Payload and Oncology Research

    Gly-Gly-Phe-Gly-NH-O-CO-Exatecan : An ADC Drug-...

    In ADC research, the antibody often takes the spotlight. But the quieter question often sits in the middle of the molecule: how should the payload be connected, carried, and released?...

  • From Oral Microbes to Heart Injury: Histidine Metabolism, Imidazole Propionate & the Gut–Heart Axis

    From Oral Microbes to Heart Injury: Histidine M...

    ``` Metabolite Standards LC-MS/MS Standards Amino Acids Signaling Compounds ``` Microbial Metabolites • LC-MS/MS • Pathway Biology ``` From Oral Microbes to Heart Injury: Histidine Metabolism, Imidazole Propionate & the...

  • Bradford Protein Assay Kit: Protein Quantification for Routine Research Workflows

    Bradford Protein Assay Kit: Protein Quantificat...

    Protein Quantification Bradford Protein Assay Kit: Fast Protein Quantification for Routine Research Workflows Protein concentration measurement is one of the most repeated steps in life science laboratories. Whether preparing samples...

  • LC-MS/MS Meets Dissolved Organic Matter: Ester Models, Reference Standards & Small-Molecule Structure Clues

    LC-MS/MS Meets Dissolved Organic Matter: Ester ...

    LC-MS/MS • Environmental Chemistry • Reference Standards LC-MS/MS Meets Dissolved Organic Matter: Ester Models, Reference Standards & Small-Molecule Structure Clues Recent research on synthetic ether- and ester-linked polyacids is reshaping...

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Latest PubMed Chemistry Publications

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Latest Chemistry Publications

Recent medicinal chemistry, analytical chemistry and small molecule research publications

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