Independent lab reports published · For laboratory research use only. Not for human consumption.
Independent lab reports

Every material,
independently documented.

Each material's independent laboratory report is on its page once it is in: a lot verification where we have one, otherwise a reference report. A material sold before then says Lab report pending.

Researcher access →
How Derby City works

Choose your compound, check the specification, and read its independent lab report before you order.

Start here →

    What we
    supply

    Three families of research material, each with independent lab reports, shipped from within the US.

    Researcher access →
    • Short and acylated

      Peptides

      Short synthetic sequences characterized by RP-HPLC and confirmed by mass spectrometry.

      View
    • Cofactors

      Cofactors

      Nucleotide and cofactor materials supplied lyophilized, with an independent lab report.

      View
    • Multi-component

      Blends

      Multi-component preparations, with each component and its mass stated on the label.

      View
    • Researchers only

      Researcher access

      Ordering is limited to qualified researchers and to institutions purchasing for laboratory use.

      Confirm & enter
    The Derby City standard

    Because you
    can check us.

    US-based operations. Independently tested. Documented to the lot.

    Find your compound
    Selected
    Assayed
    Documented
    Verified quality

    Tested.
    Documented.
    Dispatched.

    Clear strengths. Named laboratory. Lab reports on every page.

    Current release
    Verified material overview
    10materials
    Explore the catalog →
    Clear strengths

    Every material states its strength on the page, so options compare directly.

    Reports you can check

    Each lab report names the laboratory and says whether it tests the exact lot we supply or a reference sample.

    No guidance supplied

    We publish the analytical record and the storage condition, and nothing beyond that.

    Find the answer you need

    Frequently
    asked questions

    Still have a question? ↗
    Current batch available

    Your research
    starts here.

    Small-batch availability changes. Confirm your researcher status, browse the current release, and choose your strengths.

    Choose your vials