Pharmaceutical industry - SOLUTIONS FOR IN-PROCESS AND PRODUCTION CONTROL

Significance of the topic

In-process and production control of physical parameters such as density, refractive index, optical rotation, viscosity and consistency is essential to ensure product quality and compliance with regulatory standards during pharmaceutical manufacturing.

• Rapid detection of out-of-spec products
• Maintaining consistent product properties
• Regulatory compliance and traceability

Objectives and scope of the application note

This application note presents an overview of Anton Paar solutions for in-process and production control in the pharmaceutical industry, highlighting measurement tasks and compliance with major pharmacopeias.

• Identify key measurement challenges for operators, managers and quality assurance teams
• Outline available instrumentation and software solutions
• Demonstrate benefits of integrated workflows and data management

Methodology and instrumentation used

Anton Paar offers a range of high precision instruments combined with AP Connect lab execution software to support in-process analysis under industrial conditions.

• Density meters (DMA series) for concentration and purity checks according to USP 841, Ph Eur 2.2.5
• Polarimeters (MCP and Abbemat series) for optical rotation monitoring as per USP 781, Ph Eur 2.2.7, JP 2.49
• Refractometers for refractive index measurements following pharmacopeial methods
• Viscometers (ViscoQC and Lovis rolling-ball) for dynamic and kinematic viscosity according to USP 912, 913, 915, Ph Eur 2.2.8
• Consistency testers (PNR series) for semisolid hardness and penetration measurement per Ph Eur 2.2.9
• AP Connect software for data collection, traceability and user management in compliance with GMP and 21 CFR Part 11

Main results and discussion

The implemented solutions demonstrate rapid turnarounds and ease of use during production, enabling operators to perform reliable measurements even when wearing protective gear and under challenging lab conditions.

• Intuitive user interfaces reduce training time and prevent handling errors
• Continuous data tracking across production steps ensures full traceability
• AP Connect integration reduces manual transcription and accelerates decision making

Benefits and practical applications of the method

• Time savings up to 80 percent compared to manual methods
• Immediate detection of out-of-spec intermediates
• Centralized data storage and streamlined reporting capabilities
• Global service network and qualification services ensure minimal instrument downtime

Future trends and potential applications

• Expansion of IoT connectivity for real-time process monitoring
• Advanced data analytics and predictive maintenance through AI integration
• Broader adoption of paperless labs to comply with sustainability goals
• Customization of automated workflows for emerging dosage forms and biopharmaceuticals

Conclusion

Anton Paar's comprehensive instrumentation and software portfolio provides a robust framework for in-process and production control, ensuring reliable product quality, regulatory compliance and efficient manufacturing workflows in the pharmaceutical industry.

References

• USP 841 Density measurement
• USP 781 Optical rotation
• USP 912–915 Viscosity testing
• Ph Eur 2.2.5–2.2.9 Physical parameter methods
• 21 CFR Part 11 Compliance