Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
The world of biological buffers is diverse, with each compound offering unique properties that suit specific applications. Among these, zwitterionic buffers, like TES (2-((2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)ethanesulfonic acid), CAS 7365-44-8, are particularly valuable in life sciences due to their inherent stability and minimal biological interference. Understanding the zwitterionic nature of TES is key to appreciating its widespread use and why researchers actively buy TES Buffer.
A zwitterion is a molecule that contains both positive and negative functional groups, resulting in a net neutral charge. In the case of TES Buffer, the amino group can become protonated (positively charged) while the sulfonic acid group remains ionized (negatively charged) over a broad pH range. This internal charge balance contributes significantly to its properties:
1. pH Stability: Zwitterionic buffers generally exhibit a low temperature dependence of their pKa and are less sensitive to ionic strength changes, leading to more stable pH control. TES Buffer, with a pKa around 7.55, provides excellent buffering capacity in the critical pH range of 6.8-8.2, essential for many biological systems.
2. Low Metal Binding: Compared to some other common buffers, zwitterionic buffers like TES typically show weaker interactions with divalent metal ions (e.g., Cu++, Fe++, Zn++). This is a significant advantage in biochemical assays where metal ions might be involved as cofactors or catalysts, preventing unwanted chelation or interference.
3. Minimal Biological Interaction: The neutral net charge and specific chemical structure of TES mean it is less likely to interact non-specifically with biological molecules such as proteins or nucleic acids, reducing the risk of altering their behavior or activity. This makes it ideal for sensitive applications like protein separation in chromatography or maintaining the integrity of enzymes.
As a leading TES Buffer manufacturer in China, we ensure that our product's zwitterionic characteristics are preserved through stringent quality control. When you buy TES Buffer, you are acquiring a reagent designed for optimal performance in demanding applications. Whether used in cell culture media, enzyme assays, or as a mobile phase component in chromatography, the zwitterionic nature of TES contributes to reliable and reproducible experimental outcomes.
For those seeking to source this vital buffer, identifying a reputable TES Buffer supplier is crucial. A quality supplier will provide high-purity TES Buffer (≥99%) and detailed specifications, ensuring that the product's advantageous zwitterionic properties are consistent. We encourage potential buyers to inquire about TES Buffer price and availability, and to partner with a manufacturer committed to delivering excellence in biochemical reagents.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
