Buffer Solutions

for you

Essential

The importance of buffer solutions in biopharmaceutical manufacturing

Buffer solutions are fundamental throughout biopharmaceutical production, from initial cell culture to final formulation. They maintain pH stability, which is crucial for the activity, stability and bioavailability of APIs and sensitive biomolecules.

As biopharmaceuticals become more targeted, selecting the right buffer – and a reliable manufacturing partner – is key to success.

 

Buffer Solutions to go

Applications and Functions in the Production Process

 

Cell culture and upstream processing:
Buffers create optimal environments for cell growth and consistent biomolecule production by stabilising pH over time.

Downstream processing and purification:
Buffers are vital during protein separation, purification and filtration, supporting processes like chromatography, ultrafiltration and diafiltration.

Final formulation:
In the last stage, buffers stabilise the active ingredient, ensuring product efficacy and shelf life, especially for complex drugs like monoclonal antibodies.

Types of Buffer Solutions and Customisation

Biopharmaceutical manufacturers use various buffers – phosphate, acetate, citrate and tris – each with specific pH ranges and buffering capacities. The right buffer is chosen based on the active ingredient and process requirements.

CG Pharma & Biotech also develops customised buffer solutions tailored to exact customer specifications for pH, ionic strength and composition.

CG Pharma & Biotech's
Buffer Portfolio

  • Phosphate, acetate, citrate and tris buffers
  • Custom-made buffers for specific process needs
  • Single-use buffer bags in various sizes and configurations

All products are manufactured under strict quality standards, with full traceability and extensive quality testing to ensure optimal performance in biopharmaceutical manufacturing.

Quality Assurance and Compliance

All buffer solutions are produced in EU-GMP-certified facilities in Hannover (Germany) under a manufacturing licence according to the German Medicines Act.

Each batch is fully traceable, documented and reviewed by a qualified person before release, ensuring compliance with regulatory and industry standards.

 

Quality

 

Partnering with
CG Pharma & Biotech

In an industry where quality and reliability are paramount, CG Pharma & Biotech offers a unique combination of expertise, resources and advanced manufacturing capabilities that make it the partner of choice for biopharmaceutical companies. Here are some of the key reasons why CG Pharma & Biotech stands out in the field of buffer solution manufacturing:

  1. Manufacturing excellence in Germany
  2. Flexible production capacities and customisation options
  3. In-house testing and quality control
  4. Access to high-quality raw materials
  5. Specialised logistics and expertise in hazardous materials

Our Experts For you

 

Our experts - Your partners

Overview of key contacts – supported by many more specialists working for our partners and clients behind the scenes.

Dr Frank Velte
Head of CG Pharma & Biotech

+49 (0)511 8780 3106
+49 (0)152 3466 7631
frank.velte@cg-chemikalien.de

Marco Regel
Head of Sales & Business Development

+49 (0)511 8780 3146
+49 (0)511 2516 696
marco.regel@cg-chemikalien.de

Thomas Metzger
Sales & Business Development Manager

+49 (0)511 8780 3258
+49 (0)79 4837 281
thomas.metzger@cg-chemikalien.de

Dr. Shahid I. Awan
Manager New Business Development
Sales areas: EU countries, Scandinavia, UK, MENA, Asia

+49 (0) 511 87 80 3-175
+49 (0) 162 349 23 42
shahid.awan@cg-chemikalien.de