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2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid CAS:7365-44-8
2-(Tris(hydroxymethyl)methylamino)ethane-1-sulfonic acid, abbreviated as TES, is a chemical compound commonly used as a buffering agent in biological and chemical research. As a sulfonic acid derivative of tris(hydroxymethyl)aminomethane (Tris), TES can maintain a stable pH range of 6.8 to 8.2. It is frequently employed in cell culture media, enzymatic reactions, protein electrophoresis, and DNA/RNA research. TES is highly versatile and crucial for maintaining optimal conditions in various laboratory experiments and techniques.
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piperazine-1,4-bis(2-ethanesulfonic acid) disodium salt CAS:76836-02-7
Disodium piperazine-1,4-diethanesulphonate is a chemical compound that is commonly used as a buffering agent and stabilizer in various scientific and medical applications. It is an organic sodium salt derived from piperazine and diethanesulphonic acid.
This compound is highly soluble in water and has a white crystalline appearance. It is known for its pH-regulating properties, helping to maintain the acidity or alkalinity of solutions within a desired range.
One major application of disodium piperazine-1,4-diethanesulphonate is in the field of electrophysiology and neurobiology. It is often used as a component of electrophysiological recording solutions and cell culture media to maintain the stability and integrity of cells and tissues during experimental procedures.
Additionally, this compound has been found to have some neuroprotective and antioxidant effects, making it potentially useful in research related to the central nervous system and oxidative stress.
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3-NITROPHENYL-BETA-D-GALACTOPYRANOSIDE CAS:3150-25-2
3-Nitrophenyl-beta-D-galactopyranoside (ONPG) is a substrate commonly used in enzymatic assays to detect and measure the activity of beta-galactosidase. When beta-galactosidase is present and active, it hydrolyzes ONPG, releasing a yellow-colored product called 3-nitrophenol. The intensity of the yellow color produced can be measured spectrophotometrically, allowing quantification of beta-galactosidase activity. ONPG is frequently used in molecular biology and microbiology research, as well as in clinical diagnostics, to study gene expression, protein function, bacterial identification, and cell viability.
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TOPS CAS:40567-80-4 Manufacturer Price
Sodium 3-(N-ethyl-3-methylanilino)propanesulfonate is a chemical compound with a complex molecular structure. It is commonly used in various scientific and research applications. The compound is a sulfonate derivative, known for its solubility in water and other polar solvents. It can be used as a reagent or additive in chemical reactions and processes. Due to its unique structure and properties, Sodium 3-(N-ethyl-3-methylanilino)propanesulfonate is often utilized in the development of pharmaceuticals, dyes, and other organic compounds.
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CHES Na CAS:103-47-9 Manufacturer Price
2-(Cyclohexylamino)ethanesulfonic acid is a chemical compound with the molecular formula C10H21NO3S. It is also known by its abbreviation CHES. CHES is a sulfonic acid derivative that contains both an amino group and a sulfonic acid group in its structure.
CHES is commonly used as a buffering agent in biochemical and biological research. It is pH-stable and maintains a consistent pH environment, particularly in laboratory settings involving enzymatic reactions or protein studies. CHES has a pKa of 9.3, making it an effective buffer around pH 9.
Its unique chemical structure and properties make CHES useful in various applications, such as in the preparation of buffer solutions for electrophoresis, enzyme assays, and cell culture media. It is often preferred for applications that require a pH range of 8.5 to 10.
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2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose CAS:14131-84-1
2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose is a compound used in organic synthesis as a protecting group for the hydroxyl groups of mannose. By attaching isopropylidene groups to the hydroxyl groups at positions 2, 3, 5, and 6 of the mannose ring, this compound helps to prevent undesirable reactions from occurring at those sites. This protection allows for selective modifications at other functional groups in the molecule. It is commonly used in the synthesis of complex carbohydrates and glycoconjugates, which play important roles in biological processes and have applications in areas such as drug delivery, diagnostics, and immunology.
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disodium 2-hydroxyethyliminodi CAS:135-37-5
Disodium 2-hydroxyethyliminodi is a chemical compound that belongs to the class of organic salts. It is commonly used as a buffering agent and pH adjuster in various laboratory and industrial applications. This compound helps maintain a stable pH environment and is often used in biotechnology, pharmaceutical, and biochemical research. Additionally, it may have other applications such as in food and beverage processing, cosmetics, and personal care products. Overall, disodium 2-hydroxyethyliminodi is a versatile compound with important uses in maintaining pH stability in various industries.
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MOPS sodium salt CAS:71119-22-7
MOPS sodium salt, also known as3-(N-morpholino)propanesulfonic acid sodium salt, is a commonly used buffering agent in biochemical and molecular biology research. It is used to maintain a stable pH range and create ideal conditions for enzymatic reactions, protein stability, and cell culture growth. MOPS sodium salt is particularly effective in providing buffering capacity in the pH range of approximately 6.5 to 7.9. It is widely utilized in protein purification processes, gel electrophoresis, enzyme studies, and cell culture experiments.
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D-Glucuronic acid CAS:6556-12-3
D-Glucuronic acid is a sugar acid derived from glucose, and it is naturally found in the human body and various plant and animal tissues. It plays a crucial role in detoxification, binding to and eliminating toxins and drugs from the body. Additionally, D-Glucuronic acid is involved in the synthesis and metabolism of various molecules, including glycosaminoglycans, which are important for connective tissues. It has antioxidant properties and potential health benefits, and it is used in dietary supplements and skincare products.
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2-Chloroethanesulfonic acid CAS:15484-44-3
2-Chloroethanesulfonic acid, also known as chloroethanesulfonic acid or CES, is an organic compound with the chemical formula C2H5ClSO3H. It is a clear, colorless liquid that is highly soluble in water and polar organic solvents.
CES is widely used as a versatile chemical intermediate in various industries. It is primarily employed in the synthesis of pharmaceuticals, agrochemicals, and organic dyes. Its sulfonic acid group makes it a useful reagent for introducing sulfonic acid functionality into organic molecules, which can enhance their solubility, stability, or bioactivity.
Due to its strong acidity, CES can also be utilized as a catalyst or acidic reagent in organic reactions. Its acidic nature allows it to promote reactions such as esterifications, acylations, and sulfonations. Additionally, it can serve as a pH adjuster, buffering agent, or corrosion inhibitor in industrial processes.
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PIPES monosodium salt CAS:10010-67-0
Sodium hydrogen piperazine-1,4-diethanesulphonate, also known as HEPES-Na, is a commonly used buffering agent in biological and biochemical research. It helps maintain a stable pH range of 6.8 to 8.2 in various applications, including cell culture, enzyme assays, and molecular biology techniques. HEPES-Na is compatible with different biological systems and is stable over a wide temperature range.
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4-Aminophenyl-β-D-galactopyranoside CAS:5094-33-7
4-Aminophenyl-β-D-galactopyranoside is a synthetic compound that is similar to the substrate 3-Nitrophenyl-β-D-galactopyranoside (ONPG). It is used as a substrate for beta-galactosidase enzyme assays.When 4-aminophenyl-β-D-galactopyranoside is hydrolyzed by beta-galactosidase, it releases a yellow-colored compound called p-aminophenol. The activity of beta-galactosidase can be measured by quantifying the amount of p-aminophenol produced, typically through a colorimetric or spectrophotometric assay.This substrate is often used in conjunction with other derivatives and analogs of lactose to study beta-galactosidase activity, gene expression, enzyme inhibition or activation, and bacterial identification. The ability to detect and measure beta-galactosidase activity is crucial in many fields of research, including molecular biology, microbiology, and clinical diagnostics.
