Diphosphate

Adenosine diphosphate ADPalso known as adenosine pyrophosphate APPis an important organic compound in metabolism and is essential to the flow of energy in living cells. ADP consists of three important structural components: a sugar backbone attached to adenine and two diphosphate groups bonded to the 5 carbon atom of ribose, diphosphate. Diphosphate contains one fewer phosphate group. The cleavage of a diphosphate group from ATP results in the coupling of energy to metabolic reactions and a by-product of ADP, diphosphate.

A number of pyrophosphate salts exist, such as disodium pyrophosphate Na 2 H 2 P 2 O 7 and tetrasodium pyrophosphate Na 4 P 2 O 7 , among others. Often pyrophosphates are called diphosphates. The parent pyrophosphates are derived from partial or complete neutralization of pyrophosphoric acid. Pyrophosphates are found in ATP and other nucleotide triphosphates, which are important in biochemistry. The term pyrophosphate is also the name of esters formed by the condensation of a phosphorylated biological compound with inorganic phosphate , as for dimethylallyl pyrophosphate.

Diphosphate

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'diphosphate. Send us feedback about these examples. Accessed 9 Mar. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! See Definitions and Examples ». Log In. Examples of diphosphate in a Sentence. Recent Examples on the Web This is only possible when there is enough of a binding molecule called geranyl diphosphate GPP. Word History. First Known Use. Time Traveler. See more words from the same year. Phrases Containing diphosphate. Dictionary Entries Near diphosphate.

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Is disodium phosphate dangerous? Disodium phosphate is a food additive. Phosphates like disodium phosphate are derived from the element phosphorus. Disodium phosphate is used in packaged foods, including macaroni and pastas. You can also find it in meat products, canned sauces, Jell-O, evaporated milk, and some chocolate. Originally derived from animal bones and urine, phosphorus is now extracted from phosphate rock. The EWG says that the additive can be considered safe. Disodium phosphate is not bioaccumulative where it accumulates within your body over time. In , a study was published declaring phosphates in general to be hazardous. The researchers suggested that all foods containing phosphates should be labeled as dangerous to public health.

Diphosphate

A number of pyrophosphate salts exist, such as disodium pyrophosphate Na 2 H 2 P 2 O 7 and tetrasodium pyrophosphate Na 4 P 2 O 7 , among others. Often pyrophosphates are called diphosphates. The parent pyrophosphates are derived from partial or complete neutralization of pyrophosphoric acid. Pyrophosphates are found in ATP and other nucleotide triphosphates, which are important in biochemistry. The term pyrophosphate is also the name of esters formed by the condensation of a phosphorylated biological compound with inorganic phosphate , as for dimethylallyl pyrophosphate. This bond is also referred to as a high-energy phosphate bond.

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ADP is stored in dense bodies inside blood platelets and is released upon platelet activation. Send us feedback about these examples. Potential energy can be thought of as stored energy, or usable energy that is available to do work. Interactive image Interactive image. Infobox references. Breaking one of ATP's phosphorus bonds generates approximately Gmelin Reference. Oxygen , O. Read Edit View history. Arthritis Rheum. National Council for Science and the Environment. Pyrophosphoric acid is a tetraprotic acid, with four distinct p K a 's: [1].

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'diphosphate. Send us feedback about these examples.

Andy Jorgensen. Chemistry of the Elements 2nd ed. Download as PDF Printable version. ADP is stored in dense bodies inside blood platelets and is released upon platelet activation. ADP cycling supplies the energy needed to do work in a biological system, the thermodynamic process of transferring energy from one source to another. ISBN For comparison with the p K a 's for phosphoric acid are 2. Gmelin Reference. Arthritis Rheum. Main article: ATP synthase. Tools Tools. Chemical formula. Chemical compound. New York: McGraw-Hill.