Critical Reagent Manufacturing

De Novo Assay Development Powered by In-House Reagents

Unlock True Control Over Your Bioanalytical & GMP Release Testing
At Prolytix, we don’t just run assays—we build them from the ground up. By designing de novo bioanalytical and GMP release assays around reagents we manufacture under our ISO 9001-certified quality system, you gain unmatched confidence in every result.

Why Integrated Reagent + Assay Design Matters

Greater Control Over Performance
We define and monitor every critical component—recombinant proteins, antibodies, assay-specific reagents—to ensure your assay behaves exactly as intended.

Seamless Method Development & Validation
With reagents on-demand, method tweaks and validation studies move faster and smoother.

Long-Term Lot Consistency
Stability programs demand reproducibility. Our in-house manufacturing guarantees consistent lots over months or years.

Rapid Response for Custom or Rare Needs
When standard reagents fall short, we adapt or create new ones—often in days, not weeks.

Chemistry background

Custom Reagent Solutions Tailored to You

OfferingWhat It Means for Your Program
Expertise35+ years creating custom blood-coagulation proteins; pioneers in plasma-fractionation evolution
In-House ManufacturingOver 150 plasma & tissue proteins produced under one roof
Purification & ModificationFine-tune our proteins—or yours—to your exact specifications
IVD & POC Device ReagentsCustom antibodies, ELISA reagents, control chemistries for handheld diagnostic platforms

Comprehensive Reagent Characterization

To ensure every in-house reagent meets the highest standards, we perform thorough characterization across multiple critical attributes:

Characterization CategoryDescription
Physicochemical PropertiesAssess molecular weight, structural integrity, and stability profiles.
Biological Activity & PotencyConfirm functional performance in relevant bioassays.
Immunochemical PropertiesVerify antigen–antibody interactions, specificity, and cross-reactivity.
Purity, Impurities & ContaminantsQuantify host-cell proteins, endotoxins, and other adventitious agents.
QuantityAccurate concentration measurements for dosing and formulation.
Protein ID & QuantitationMass spectrometry or peptide mapping to confirm identity and abundance.
Gel-Band IdentificationSDS-PAGE analysis to verify size and detect degradation products.
AggregationSEC or DLS to detect and quantify oligomers or high-molecular-weight species.
Charge HeterogeneityIsoelectric focusing or ion-exchange chromatography to profile charge variants.

Why Clients Choose Prolytix

Unrivaled Customization
From concept to delivery, your assay components are built exactly as you need them.

Industry-Leading Scientists
Decades of collective experience in protein chemistry, coagulation, hematology, and assay validation.

Regulatory-Ready Methods
Every reagent and assay step is documented under our ISO 9001 quality system, ensuring audits and inspections go smoothly.

Collaborative Partnership
We integrate with your team, adapting specifications in real time to meet your evolving project goals.

If you’re interested in our Off-the-Shelf Offering, please check out our PRODUCTS PAGE

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