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Diethylene triamine pentaacetic acid CAS:67-43-6
Diethylene triamine pentaacetic acid (DTPA) is a chemical compound that is commonly used as a chelating agent. It has the ability to bind with heavy metal ions, particularly those like lead, mercury, and cadmium, to form stable complexes. DTPA is used in a variety of applications, including environmental remediation, medical treatments, industrial processes, and radiopharmaceuticals. Its metal-chelating properties make it effective in removing heavy metals from wastewater, treating heavy metal poisoning, preventing interference in chemical reactions, and facilitating targeted delivery of therapeutic drugs. Overall, DTPA is a versatile compound with important applications in various industries.
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2,2′-Oxybis(ethylamine) dihydrochloride CAS:60792-79-2
2,2′-Oxybis(ethylamine) dihydrochloride, also known as diethylenetriamine, is a chemical compound with the molecular formula C6H16N2Cl2. It is a clear, colorless liquid with a characteristic odor.
Diethylenetriamine is primarily used as a building block in the synthesis of various organic compounds. It is commonly employed as a crosslinking agent in the production of polymeric materials, such as resins, adhesives, and coatings. It can also act as a chelating agent for metal ions, which makes it useful in applications such as metal plating and water treatment.
In addition, diethylenetriamine is utilized in the pharmaceutical industry as a starting material for the synthesis of certain drugs and pharmaceutical intermediates. It can be modified to introduce specific functionalities and enhance drug efficacy.
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Ethidium Bromide CAS:1239-45-8
Ethidium bromide (EtBr) is a common fluorescent dye used in molecular biology and biochemistry for visualizing nucleic acids, specifically DNA, in agarose gel electrophoresis. It has a high affinity for DNA and, when exposed to ultraviolet (UV) light, fluoresces and emits a reddish-orange color. This allows researchers to easily detect and analyze DNA fragments separated by size in a gel matrix.
EtBr intercalates between the base pairs of DNA and RNA, causing a change in its fluorescence properties. It is commonly added to agarose gels or mixed with DNA samples prior to electrophoresis. When the gel is exposed to UV light, the DNA bands containing EtBr appear as bright orange bands against a dark background, making it easy to visualize and analyze the DNA fragments.
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3,3′-Diaminobenzidine CAS:91-95-2
3,3′-Diaminobenzidine (DAB) is a chemical compound commonly used in biochemistry and histology for staining proteins, nucleic acids, and other macromolecules. When oxidized, it forms a brown colored precipitate that is easily visualized under a microscope. DAB staining is often employed to detect the presence and localization of specific molecules, such as antigens or enzymes, in cells and tissues. It is a popular choice for immunohistochemistry and immunocytochemistry techniques due to its high sensitivity and stability. DAB staining can offer valuable insights into cellular structures and molecular interactions, aiding in research and diagnostics in fields like medicine, biology, and pathology.
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Glycine CAS:56-40-6 Manufacturer Price
Glycine is one of the simplest amino acids and is considered non-essential, meaning that the body can produce it on its own. It plays a crucial role in the synthesis of proteins, functioning as a building block for protein formation.
Glycine is also involved in various metabolic processes in the body. It acts as a precursor for several important compounds, including heme (a component of hemoglobin) and creatine (essential for energy metabolism in muscles).
Additionally, glycine serves as a neurotransmitter in the central nervous system, playing a role in modulating the excitability of nerve cells. It has been linked to promoting relaxation, calmness, and improved sleep quality.
Glycine is found naturally in several food sources, including meat, poultry, fish, dairy products, legumes, and certain fruits and vegetables. Its supplementation may be used to support muscle growth, improve sleep quality, and promote overall well-being.
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4-METHOXYBENZENEDIAZONIUM TETRAFLUOROBORATE CAS:459-64-3
4-Methoxybenzenediazonium tetrafluoroborate is a chemical compound that belongs to the class of diazonium salts. It consists of a diazonium group (N≡N⁺) attached to a 4-methoxybenzene ring, and its counterion is tetrafluoroborate (BF4⁻).
Diazonium salts are known for their reactivity and are commonly used as intermediates in various organic synthesis reactions. They can undergo various transformations, including electrophilic aromatic substitution, coupling reactions, and azo dye synthesis.
4-Methoxybenzenediazonium tetrafluoroborate specifically has been used in organic chemistry to introduce the 4-methoxybenzene group onto other molecules through diazonium coupling reactions. It is a useful reagent for the synthesis of aryl derivatives and can be employed in the preparation of pharmaceuticals, agrochemicals, and other organic compounds.
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Iodonitrotetrazolium chloride CAS:146-68-9
Iodonitrotetrazolium chloride is a compound mainly used in biological and biochemical assays to detect the presence of dehydrogenase enzymes. It is often used as a redox dye to visualize cellular metabolic activity. The compound is typically colorless but forms a red formazan product when it reacts with the specific enzymes present in living cells. This reaction allows researchers to visually determine the activity and viability of cells in experiments or diagnostic tests.
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4-Dimethylaminobenzaldehyde CAS:100-10-7
4-Dimethylaminobenzaldehyde is an organic compound commonly used as a reagent in organic chemistry. It is a pale yellow liquid with a characteristic aroma. It contains a benzene ring with a dimethylamino group (-N(CH3)2) and an aldehyde group (-CHO) attached in a para position. This compound has diverse applications, including in the synthesis of pharmaceuticals, dyes, and other organic compounds. It is known for its ability to react with various functional groups, such as amines, alcohols, and thiols, making it useful in the formation of chemical bonds and the development of new molecules.
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4-Fluoro-7-nitrobenzofurazan CAS:29270-56-2
4-Fluoro-7-nitrobenzofurazan is a chemical compound with the molecular formula C6H2FN3O3. It is a yellow crystalline solid that is primarily used as a reagent in various chemical reactions. 4-Fluoro-7-nitrobenzofurazan is known for its ability to react with primary amines, forming fluorescent derivatives that can be useful in analytical applications such as protein labeling and amino acid analysis. It is also used in studies related to enzyme kinetics and the determination of nucleic acid sequences.
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5-Bromo-4-chloro-3-indolyl-beta-D-glucuronide cyclohexylammonium salt CAS:18656-96-7
5-Bromo-4-chloro-3-indolyl-beta-D-glucuronide cyclohexylammonium salt, also known as X-glucuronide, is a chemical compound commonly used in molecular biology and enzymology experiments. It is a chromogenic substrate that is often utilized to detect the activity of the enzyme beta-D-glucuronidase.
The compound consists of an indole group coupled to a glucuronic acid moiety through a glycosidic bond. The bromo and chloro substituents provide stability and enhance the solubility of the compound.
When incubated with a sample containing beta-D-glucuronidase, the enzyme cleaves the glycosidic bond, releasing the indole moiety. This reaction results in the formation of a blue precipitate or color change, allowing for easy visual or spectrophotometric detection of the enzyme activity.
Due to its specificity for beta-D-glucuronidase, X-glucuronide is widely used in molecular biology techniques such as bacterial and yeast transformation assays, reporter gene assays, and histochemical staining. It provides a convenient and sensitive means to detect the presence or expression of beta-D-glucuronidase and is often employed in conjunction with other genetic or biochemical assays.
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8-Anilino-1-naphthalenesulfonic acid CAS:82-76-8
8-Anilino-1-naphthalenesulfonic acid, also known as ANS, is a fluorescent dye commonly used in biochemical and biophysical research. It belongs to the class of organic compounds known as aniline-based sulfonic acids. ANS is known for its ability to bind to hydrophobic regions or exposed hydrophobic sites in proteins and other biomolecules.
ANS fluoresces when it is bound to hydrophobic regions, making it a useful probe for studying protein conformational changes, protein-protein interactions, and protein folding/unfolding processes. The binding of ANS to hydrophobic regions leads to a blue shift in the emission spectrum, which can be monitored using fluorescence spectroscopy.
ANS is often used in a variety of research techniques, including fluorescence polarization, fluorescence resonance energy transfer (FRET), and thermal stability assays. It has been utilized to study the structure and stability of proteins, protein-ligand interactions, and protein aggregation processes.
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CHLOROPHENOLRED-BETA-D-GALACTOPYRANOSIDE, SODIUM SALT CAS:99792-50-4
CHLOROPHENOLRED-BETA-D-GALACTOPYRANOSIDE, SODIUM SALT is a chemical compound commonly used in laboratory experiments to detect the presence of enzymes that can break down lactose, such as beta-galactosidase. It is a colorless to pale yellow powder that turns red in the presence of these enzymes, making it a useful indicator for their activity. The sodium salt form of this compound improves its solubility in aqueous solutions, allowing for easy preparation and use in various enzymatic assays.
