2. Biochemical Assay Reagents
  3. Buffer Reagents

Buffer Reagents

Buffer solutions are generally composed of mixtures of weak acids or weak bases and their corresponding salts，commonly used to maintain the stability of the pH value of the reaction system and ensure the integrity of biomolecules and reactions.
MCE provides a range of high-purity grade raw materials that can be used to prepare various buffer solutions such as inorganic salt buffers, zwitterionic buffers and PCR buffers.

Buffer Reagents (214):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-Y1269
    Ammonium chloride, AR, 99.5% 12125-02-9 99.65%
    Ammonium chloride, as a heteropolar compound with pH value regulation, can cause intracellular alkalization and metabolic acidosis thus effecting enzymatic activity and influencing the process of biological system. Ammonium chloride is an autophagy inhibitor. Ammonium chloride is also a lysosome inhibitor.
    Ammonium chloride, AR, 99.5%
  • HY-D0857
    HEPES 7365-45-9 99.94%
    HEPES, a nonvolatile zwitterionic chemical buffering agent, is broadly applied in cell culture. HEPES is effective at pH 6.8 to 8.2. HEPES is also a potent inducer of lysosome biogenesis.
    HEPES
  • HY-Y0649
    Lithium chloride, 99.3%-T 7447-41-8 99.55%
    Lithium chloride, 99% (LiCl, Premium grade) is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
    Lithium chloride, 99.3%-T
  • HY-D0858
    MES 4432-31-9 99.93%
    MES (2-Morpholinoethanesulphonic acid) is a kind of amphoteric ion buffer, the buffer capacity ranging pH 5.5-7.0. As a Good's buffer, MES is widely used in biochemistry and molecular biology experiments, such as cell culture, enzyme activity determination, electrophoresis and protein studies.
    MES
  • HY-Y1269C
    Ammonium chloride, for cell culture 12125-02-9 ≥99.0%
    Ammonium chloride, for cell culture (Salmiac, for cell culture) is a reagent that can be used in cell culture to provide a source of nitrogen. Ammonium chloride can be used as a heteropolar compound to regulate pH value, which can cause intracellular alkalination and metabolic acidosis, thus affecting the activity of enzymes and affecting the process of biological systems. Ammonium chloride acts as an autophagy inhibitor.Ammonium chloride is also a lysosome inhibitor.
    Ammonium chloride, for cell culture
  • HY-W251598C
    Sodium bicarbonate, for cell culture 144-55-8 ≥99.0%
    Sodium bicarbonate, for cell culture, an inorganic salt, is neutral to slightly alkaline. And it is susceptible to moisture and decomposition in the air. Sodium bicarbonate is widely used in food, pharmaceutical, cosmetics and other fields, the main uses include buffer, seasoning, disinfectant, pharmaceutical and proton gradient regulator. Sodium bicarbonate is also commonly used as an antacid to suppress gastrointestinal disorders, neutralize stomach acid and reduce stomach discomfort.
    Sodium bicarbonate, for cell culture
  • HY-W035903
    Ethanolamine hydrochloride 2002-24-6 ≥99.0%
    Ethanolamine hydrochloride, is an organic compound used in various industrial applications. It is a white or colorless solid that is soluble in water and has a faint odor. One of the major uses of Ethanolamine hydrochloride is in the production of detergents and surfactants. Used as a raw material in the manufacture of compounds such as ethylenediaminetetraacetic acid (EDTA) and diethanolamine, which are commonly used in household and industrial cleaning products. Ethanolamine hydrochloride is also used in the synthesis of pharmaceuticals, agrochemicals and rubber processing agents. It acts as a buffer in certain chemical reactions, helping to adjust pH and maintain stability. Ethanolamine hydrochloride can be used for gas purification and metal corrosion inhibitor. Its ability to react with acid gases such as carbon dioxide and sulfur dioxide makes it useful for removing impurities from natural gas and other industrial gases. Overall, Ethanolamine hydrochloride is a multifunctional compound with many potential industrial applications. Its ability to act as a buffer, chelating agent, and corrosion inhibitor makes it an important tool in a variety of industries.
    Ethanolamine hydrochloride
  • HY-Y0406E
    Calcium chloride anhydrous, for cell culture 10043-52-4
    Calcium chloride anhydrous, for cell culture is an inorganic salt for the preparation of various buffers.
    Calcium chloride anhydrous, for cell culture
  • HY-B2201
    Citric acid trisodium 68-04-2 ≥98.0%
    Citric acid trisodium is a natural preservative and food tartness enhancer. Citric acid trisodium induces apoptosis and cell cycle arrest at G2/M phase and S phase. Citric acid trisodium cause oxidative damage of the liver by means of the decrease of antioxidative enzyme activities. Citric acid trisodium causes renal toxicity in mice.
    Citric acid trisodium
  • HY-Y1878C
    Copper sulfate anhydrous, 99% 7758-98-7 99.65%
    Anhydrous copper sulfate, 99% (Cupric sulfate anhydrous, 99%) is an orally administerable disinfectant. Anhydrous copper sulfate, 99% can be used as a biomaterial or organic compound related to life sciences research, and it can increase the Cu content in rat organs.
    Copper sulfate anhydrous, 99%
  • HY-109521A
    Manganese chloride (tetrahydrate), molecular biology grade,≥99.0% (KT) 13446-34-9 99.08%
    Manganese chloride (tetrahydrate), molecular biology grade,≥99.0% (KT) is an orally active and a blood-brain barrier penetrant compound. It affects the activities of multiple enzymes in cells, such as regulating the activities of histone acetyltransferase (HAT) and histone deacetylase (HDAC), thereby affecting gene expression. It has multiple activities such as neurotoxicity, embryotoxicity, and reproductive toxicity. It is currently mainly used in neurodegenerative diseases and toxicology research.
    Manganese chloride (tetrahydrate), molecular biology grade,≥99.0% (KT)
  • HY-108536D
    Calcium chloride dihydrate, for cell culture, 99% 10035-04-8 99.86%
    Calcium chloride dihydrate, for cell culture, 99% is a biochemical reagent. Calcium chloride dihydrate, for cell culture, 99% enhances the dentinogenic differentiation potential of WMTA on cells. Calcium chloride dihydrate, for cell culture, 99% can be used as a biological material or organic compound for life science related research[2.
    Calcium chloride dihydrate, for cell culture, 99%
  • HY-D0875
    PIPES 5625-37-6 ≥99.0%
    PIPES (1,4-Piperazinediethanesulfonic acid) is an important component of PIPES buffer agent used in biochemistry.
    PIPES
  • HY-Y0537
    Potassium chloride, AR, 99.5% 7447-40-7 99.6%
    Potassium chloride, AR, 99.5% is extensively used as a potassium supplement. Potassium chloride, AR, 99.5% is a readily available potassium fertilizer. Potassium chloride is promising for research of hyperkalaemia.
    Potassium chloride, AR, 99.5%
  • HY-126399
    Bis-tris propane 64431-96-5 99.90%
    Bis-tris propane (BTP) is a water-soluble buffer substance. Bis-tris propane can be used as a suitable buffer for polymerase chain reaction (PCR). Bis-tris propane can enhance the stability or activity of restriction enzymes.
    Bis-tris propane
  • HY-B1610N
    Sodium Citrate Buffer, 0.1M, pH 4.0
    Sodium citrate buffer, 0.1M, pH 4.0, is a commonly used buffer with main components are citric acid and sodium hydrogen phosphate. Sodium citrate buffer, 0.1M, pH 4.0 is used in heat induced epitope retrieval (HIER) methods to reverse the loss of antigenicity that occurs with some epitopes in formalin-fixed paraffin embedded tissues. Sodium citrate buffer, 0.1M, pH 4.0 is the preferred solution for most antibodies. Sodium citrate buffer, 0.1M, pH 4.0 is used in the hydration of liposome film.
    Sodium Citrate Buffer, 0.1M, pH 4.0
  • HY-Y1878
    Copper(Ⅱ) sulfate 7758-98-7 ≥98.0%
    Copper(Ⅱ) sulfate (Cupric sulfate) is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
    Copper(Ⅱ) sulfate
  • HY-D0856
    Bis-Tris 6976-37-0 ≥98.0%
    Bis-Tris is an amine buffer suitable for protein and nucleic acid systems with a pH buffer range of 5.8-7.2. Bis-Tris can also be mixed with HEPES and cacodylic acid buffer to create a pH 8 environment and monitor fluorescence emission intensity at 305 nm. Gels formulated with Bis-Tris also avoid protein degradation in samples prepared at higher pH (pH 8.5).
    Bis-Tris
  • HY-Y0344D
    Sodium chloride, for cell culture 7647-14-5 99.80%
    Sodium chloride, for cell culture is a kind of inorganic salt and can be used for cell culture.
    Sodium chloride, for cell culture
  • HY-Y1325I
    Sodium acetate trihydrate, 99.5% 6131-90-4 99.56%
    Sodium acetate trihydrate, 99.5% is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
    Sodium acetate trihydrate, 99.5%