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  • N-[3-(2-Furyl)acryloyl]-Phe-Gly-Gly CAS:64967-39-1

    N-[3-(2-Furyl)acryloyl]-Phe-Gly-Gly CAS:64967-39-1

    N-[3-(2-Furyl)acryloyl]-Phe-Gly-Gly is a chemical compound with a complex name that represents a specific peptide sequence. It consists of various amino acids connected together in a specific order: phenylalanine (Phe), glycine (Gly), and glycine (Gly).

    The compound is modified with a furan ring at the acryloyl group, which gives it unique properties and functions. This modification may impart unique characteristics to the compound, such as altered stability, reactivity, or biological activity.

  • 4,5-Diazafluoren-9-one CAS:50890-67-0

    4,5-Diazafluoren-9-one CAS:50890-67-0

    4,5-Diazafluoren-9-one is a chemical compound that belongs to the class of heterocyclic aromatic compounds. It consists of a fluorene skeleton with two nitrogen atoms (diaza) and an oxygen atom (one) attached at specific positions. It is commonly used as a building block or intermediate in organic synthesis, especially in the preparation of various organic compounds, pharmaceuticals, and dyes. Its structure and reactivity make it a valuable tool for creating diverse molecular structures and functional groups. 

  • 4-Nitrophenyl phosphate di(tris) salt CAS:68189-42-4

    4-Nitrophenyl phosphate di(tris) salt CAS:68189-42-4

    4-Nitrophenyl phosphate di(tris) salt is a chemical compound used in biochemical research and diagnostics. It is commonly utilized as a substrate for alkaline phosphatase enzyme assays. This salt, when hydrolyzed by alkaline phosphatase, produces a yellow-colored product that can be easily measured spectrophotometrically. This reaction is widely employed in various applications, including enzyme-linked immunosorbent assays (ELISAs) and phosphatase activity detection. The yellow color intensity is directly proportional to the enzyme activity, allowing for accurate quantification of alkaline phosphatase levels in biological samples. 4-Nitrophenyl phosphate di(tris) salt is stable, water-soluble, and highly sensitive, making it a popular choice for enzyme assays in biological and medical research.

  • 2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride double salt(21) CAS:67801-08-5

    2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride double salt(21) CAS:67801-08-5

    2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride double salt is a solid crystalline compound used as a reagent in organic synthesis. It consists of a diazonium cation, chloride anions, and zinc cations. This compound offers enhanced stability and solubility, making it suitable for various chemical and pharmaceutical applications.

  • Guanidine Thiocyanate Sulfate CAS:593-84-0

    Guanidine Thiocyanate Sulfate CAS:593-84-0

    Guanidine thiocyanate sulfate is a chemical compound derived from guanidine, thiocyanate, and sulfate ions. It is commonly used in molecular biology and biochemistry research as a chaotropic agent.

    Guanidine thiocyanate sulfate is often utilized in DNA and RNA isolation protocols to disrupt cellular membranes and denature proteins, allowing for efficient extraction of nucleic acids. It helps in the solubilization of DNA and RNA, enabling their isolation and purification from various biological samples.

    Due to its chaotropic properties, guanidine thiocyanate sulfate assists in breaking hydrogen bonding and other non-covalent interactions, facilitating the separation of nucleic acids from proteins, lipids, and other cellular components. It also helps in inhibiting RNase activity, ensuring the integrity and purity of the extracted nucleic acids.

     

  • Disodium 4-nitrophenylphosphate CAS:4264-83-9

    Disodium 4-nitrophenylphosphate CAS:4264-83-9

    Disodium 4-nitrophenylphosphate is a chemical compound with the molecular formula C6H4NO6PNa2. It is a fine crystalline powder that is typically used in biological research and molecular biology applications. It is often utilized as a substrate in enzyme assays, particularly for phosphatase enzymes. This compound is known to undergo hydrolysis in aqueous solutions, resulting in the release of the free phosphate ion.

     

  • BETA-GLYCEROL PHOSPHATE DISODIUM SALT  CAS:13408-09-8

    BETA-GLYCEROL PHOSPHATE DISODIUM SALT CAS:13408-09-8

    BETA-GLYCEROL PHOSPHATE DISODIUM SALT is a chemical compound that is often used in various research applications, particularly in the field of biochemistry. It is a derivative of glycerol phosphate, which is a crucial molecule involved in metabolic pathways.

    This salt form of beta-glycerol phosphate is commonly used as a supplement in cell culture media to support cell growth and survival. It provides a source of phosphate, which is essential for many cellular processes, including energy production and nucleic acid synthesis.

    In addition to its role in cell culture, BETA-GLYCEROL PHOSPHATE DISODIUM SALT is also utilized as a substrate in enzymatic assays to measure the activity of certain enzymes, such as glycerol kinase. The compound can be metabolized by these enzymes, producing a detectable product that allows for the quantification of enzymatic activity.

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  • Nitrotetrazolium blue chloride CAS:298-83-9

    Nitrotetrazolium blue chloride CAS:298-83-9

    Nitrotetrazolium blue chloride, also known as NBT or NBT-Cl, is a chemical compound commonly used in biological and biochemical assays. It is a pale yellow crystalline powder that is soluble in water.

    NBT is frequently used as an indicator to detect the presence of superoxide radicals or enzymes that generate them. It undergoes a color change when reduced by superoxide radicals, turning from yellow to a deep blue formazan precipitate. This reaction is often utilized in experiments to study oxidative stress, cellular respiration, and enzyme activity.

    NBT is commonly employed in various techniques, such as nitroblue tetrazolium reduction, to visualize superoxide production in cells and tissues. It has also been used in immunohistochemistry and histochemistry to detect and localize other enzymes and cellular components. 

  • p-hydoxybenzoic acid,monosodium CAS:114-63-6

    p-hydoxybenzoic acid,monosodium CAS:114-63-6

    p-Hydroxybenzoic acid monosodium, also known as sodium p-hydroxybenzoate or sodium paraben, is a compound derived from the organic compound p-hydroxybenzoic acid. It is widely used as a food preservative and cosmetic ingredient due to its antimicrobial and antifungal properties.

    As a food preservative, sodium p-hydroxybenzoate helps inhibit the growth of bacteria, yeast, and mold, prolonging the shelf life of various food products. It is commonly used in processed foods, fruit juices, soft drinks, sauces, and condiments.

    In cosmetics, sodium p-hydroxybenzoate acts as a preservative to prevent the growth of microorganisms, maintaining the safety and stability of cosmetic products. It is often found in creams, lotions, shampoos, and other personal care items.

     

  • 5-Bromo-6-Chloro-3-Indolyl Acetate CAS:102185-48-8

    5-Bromo-6-Chloro-3-Indolyl Acetate CAS:102185-48-8

    5-Bromo-6-chloro-3-indoxyl-3-acetate is a chemical compound that is commonly used as a substrate in enzymatic assays. It is often employed to detect the presence and activity of certain enzymes, such as esterases and hydrolases.

    When added to a reaction mixture containing the specific enzyme, this compound undergoes enzymatic hydrolysis. As a result, it produces a colored or fluorescent product, allowing researchers to visualize and measure the activity of the enzyme.

    This substrate is widely used in many different fields, including molecular biology, biochemistry, and clinical diagnostics. Its versatility and sensitivity make it a valuable tool for studying enzyme kinetics, activity, and inhibition.

  • 3,3′-Diaminobenzidine CAS:91-95-2

    3,3′-Diaminobenzidine CAS:91-95-2

    3,3′-Diaminobenzidine (DAB) is a chemical compound commonly used in immunohistochemistry (IHC) and immunocytochemistry (ICC) staining techniques. It is a chromogenic substrate that produces a brown reaction product when exposed to peroxidase enzymes, indicating the presence of the target antigen.

    DAB is often employed to visualize proteins or other biomolecules of interest within biological samples, such as tissue sections or cells. It can provide a localized and visible marker for the target antigen, allowing researchers to identify and analyze its distribution and abundance.

  • 5,5-Dithiobis(2-nitrobenzoic acid) CAS:69-78-3

    5,5-Dithiobis(2-nitrobenzoic acid) CAS:69-78-3

    5,5-Dithiobis(2-nitrobenzoic acid), also known as DTNB or Ellman’s reagent, is a chemical compound commonly used in biochemical and pharmaceutical research. It is a yellow, crystalline powder that is highly soluble in water and organic solvents.

    DTNB is primarily used to measure the concentration of sulfhydryl (-SH) groups in proteins and peptides. The compound reacts with thiols, resulting in the formation of a mixed disulfide and releasing 2-nitro-5-thiobenzoate, which has a yellow color that can be measured spectrophotometrically. By quantifying the intensity of the yellow color, it is possible to estimate the concentration of thiols in a sample. This technique is often used to study protein-protein interactions, protein folding, and enzymatic reactions that involve thiol groups.

    In addition to thiol quantification, DTNB has been employed in other applications, such as evaluating the redox state of cells, studying the stability of metal-sulfur compounds, and measuring the activity of various enzymes.