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Recombinant proteins & biomarker raw materials

All products are research-grade and shipped with a lot-specific CoA. Expression format, tags and carrier status are confirmed per product — tell us your downstream application and we will recommend the right format. Additional analytes, antigens and antibodies are available on request.

Schematic line motif: laboratory vials and a folded protein ribbon. Illustrative diagram.

Full catalog — search or filter

AnalyteFamilySourcePrimary application
Human Recombinant Soluble ST2 (sST2 / IL1RL1)Cardiac & InflammatoryRecombinant proteinImmunoassay development, calibrators & controls, IL-33/ST2 signalling studies
Recombinant Cardiac Troponin I (cTnI)Cardiac & InflammatoryRecombinant proteinhs-cTnI assay development, calibrators & controls
Purified D-dimer AntigenCardiac & InflammatoryHuman plasma derivedCoagulation assays, calibrators & controls, cardiac panel companion
TRIS Base and TRIS-HCl, High-Purity Biological BufferResearch ReagentsIVD raw materialIVD reagent formulation, buffers, protein purification
HEPES, High-Purity Biological BufferResearch ReagentsIVD raw materialCell culture media, enzyme assays, IVD reagent formulation
MES Monohydrate, High-Purity Biological BufferResearch ReagentsIVD raw materialEnzyme assays, EDC conjugation chemistry, reagent formulation
Broad-Spectrum IVD Reagent PreservativeResearch ReagentsIVD raw materialPreservation of multi-dose reagents, calibrators, controls and buffers
3 products

Cardiac & Inflammatory Biomarkers

sST2, cardiac troponin I and purified D-dimer — recombinant proteins and a plasma-derived antigen for assay development and research. Additional analytes are available on request.

Human Recombinant Soluble ST2 (sST2 / IL1RL1)

IL-33 receptor · IL1RL1 · soluble ST2

Purified recombinant soluble ST2 — the receptor for IL-33 and a key cardiac-stress / inflammatory biomarker. For assay development, calibration and research.

Specifications →

Recombinant Cardiac Troponin I (cTnI)

TNNI3 · cardiac troponin I

Purified recombinant human cardiac troponin I — the cornerstone myocardial-injury marker, for calibrators, controls and assay development.

Specifications →

Purified D-dimer Antigen

Fibrin degradation product · human plasma derived

Plasma-derived D-dimer antigen — the coagulation companion to our cardiac panel, for calibrators, controls and immunoturbidimetric / lateral-flow development.

Specifications →

4 products

Research Reagents

High-purity biological buffers and a broad-spectrum preservative system to keep your assays stable, reproducible and shelf-stable.

TRIS Base and TRIS-HCl, High-Purity Biological Buffer

Tris(hydroxymethyl)aminomethane · Tromethamine

High-purity TRIS buffers for IVD reagent formulation, protein purification and molecular biology.

Specifications →

HEPES, High-Purity Biological Buffer

4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid

High-purity zwitterionic buffer for cell culture, enzyme assays and diagnostic reagent formulation.

Specifications →

MES Monohydrate, High-Purity Biological Buffer

2-(N-morpholino)ethanesulfonic acid

High-purity low-pH buffer (pKa 6.1) for enzyme and conjugation chemistry.

Specifications →

Broad-Spectrum IVD Reagent Preservative

Water-soluble isothiazolinone preservative system

Water-soluble broad-spectrum preservative for multi-dose IVD reagents, calibrators and controls.

Specifications →

Cannot find your analyte?

We supply a wider range of recombinant proteins, antigens and antibodies than listed here — including custom expression and bulk quantities for diagnostic development.

Ask for the full catalog

Request a Quote or Sample

Tell us your application, target purity and quantity — we reply within one business day.

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