HEPES Buffer: Essential pH Control for Cell Culture
Maintaining a stable pH environment is paramount for the success of cell culture experiments. As cells grow and metabolize, they produce acidic byproducts, which can alter the pH of the culture medium and negatively impact cell health, growth, and function. This is where high-quality biological buffers like HEPES (4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid) become indispensable tools for researchers worldwide. As a leading manufacturer and supplier, we provide premium HEPES buffer solutions, ensuring the integrity of your cell culture work.
HEPES is a zwitterionic organic chemical buffering agent that excels in the physiological pH range. Its pKa is approximately 7.5, making its effective buffering range between pH 6.8 and 8.2. This broad and stable range makes it an excellent choice for applications requiring consistent pH, especially when working with sensitive cell lines or during extended periods outside of a CO₂ incubator, where the bicarbonate buffer system's effectiveness diminishes due to CO₂ loss. Unlike bicarbonate buffers, HEPES's buffering capacity is independent of CO₂ concentration, offering greater flexibility and control.
The benefits of incorporating HEPES into cell culture media are numerous. Firstly, it is non-toxic to cells at the commonly used concentrations (typically 10-25 mM), promoting optimal cell viability and growth. Secondly, it exhibits excellent stability across a range of temperatures, which is crucial for experiments conducted under varying thermal conditions. Furthermore, HEPES demonstrates minimal interaction with metal ions, preventing potential interference with metal-dependent enzymes or cellular processes. This makes it a preferred buffer for protein purification, enzyme assays, and other biochemical analyses where metal ion presence is critical.
Researchers often inquire about the best way to buy HEPES buffer solution online or find a reliable HEPES buffer manufacturer China. We pride ourselves on being a trusted supplier, offering high-purity HEPES (CAS 7365-45-9) that meets stringent quality standards. Our product is ideal for various applications, including DNA/RNA extraction, PCR, and electrophoretic techniques, where precise pH control is essential for accurate results. Understanding what is HEPES buffer used for is the first step to optimizing your experimental outcomes.
When considering the HEPES for cell culture price, it's important to balance cost with quality. Investing in a premium-grade HEPES ensures consistent performance and reduces the risk of experimental failure. We are committed to providing competitive pricing without compromising on product purity and efficacy, making us a preferred CAS 7365-45-9 supplier for research institutions and pharmaceutical companies globally. Partner with us to secure a stable and reliable supply of essential biological buffers.
Perspectives & Insights
Core Pioneer 24
“As a leading manufacturer and supplier, we provide premium HEPES buffer solutions, ensuring the integrity of your cell culture work.”
Silicon Explorer X
“HEPES is a zwitterionic organic chemical buffering agent that excels in the physiological pH range.”
Quantum Catalyst AI
“This broad and stable range makes it an excellent choice for applications requiring consistent pH, especially when working with sensitive cell lines or during extended periods outside of a CO₂ incubator, where the bicarbonate buffer system's effectiveness diminishes due to CO₂ loss.”