eResidue Pro for
Biologics & Vaccines

A cleaning validation software application just for large molecules

Still relying on WFI specification for your residue limit? Wondering how to increase your limit? eResidue Pro tracks all your direct product contact equipment through the cleaning validation process and beyond – shrinking your workload and ensuring your site remains compliant.

Complete Software

Only application that can track cleaning process from end of manufacturing through cleaning all the way to line clearance.

Calculation Engine

Validated calculation engine that handles all scenarios / manufacturing site type.

Easy to use

Our platform features a simple dashboard, flat UI design, and easy-to-understand tools to make data analysis a breeze.


eResidue Pro is an entirely cloud-based application, meaning there’s no software to install and you can access it anywhere, anytime.


Built on a tested residue limit calculation engine, eResidue Pro can generate residue limit reports in minutes.


Role-based access, password management, centralized control, firewall and encrypted data both at rest and in motion are just some of the steps

Made Easy

Our purpose-built platform has helped pharmaceutical companies big and small migrate away from inefficient, spreadsheet-based limit calculation matrices. eResidue Pro is an all-in-one application that tracks the lifecycle of your products and equipment throughout the entire cleaning validation program.

Plug Your Cleaning
Validation Bottlenecks

With eResidue Pro, you can both simplify your cleaning validation policy and boost productivity.

That means waving goodbye to:

  • Resources wasted on tedious residue limit spreadsheets
  • Struggles tracking the cleaning validation status of equipment
  • Endless paper-based trails of everything from sampling reports to residue levels
  • Capturing cleaning work instructions on paper
  • Complex and stressful cleaning validation strategies

Software You can Trust

eResidue Pro is the only cleaning validation application that has passed multiple FDA, EMA, MHRA, ANVISA, and other regulatory inspections. It’s also compliant with:


21 CFR Part 11 and Annex 11 requirements


ISPE Cleaning Validation Guide

PDA Technical Report 29


customers worldwide


years in use by companies

With a legacy spanning over 20 years, eResidue Pro by Quascenta is the longest-standing cleaning validation application in existence. Our software has been a market leader in the pharmaceutical industry since 2004, helping firms digitalize their cleaning validation processes and embrace a program that regulators have seen successfully deployed time and again





Quascenta is home to multiple cleaning validation SMEs, the most famous being Destin LeBlanc. Together, they’ve poured all their industry knowledge and experience into eResidue Pro, which is why it features a modular and scalable design that adapts to your site requirements – be it API manufacturing, biotech, formulation or cosmetic – without the need for any software customization.