Diphosphate

A number diphosphate pyrophosphate salts exist, such as disodium pyrophosphate Na 2 H 2 P 2 O 7 and tetrasodium pyrophosphate Na 4 P 2 O 7among others, diphosphate. Often pyrophosphates are called diphosphates.

Adenosine diphosphate ADP , also known as adenosine pyrophosphate APP , is 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 phosphate groups bonded to the 5 carbon atom of ribose. AMP contains one fewer phosphate group. The cleavage of a phosphate group from ATP results in the coupling of energy to metabolic reactions and a by-product of ADP. The biosynthesis of ATP is achieved throughout processes such as substrate-level phosphorylation , oxidative phosphorylation , and photophosphorylation , all of which facilitate the addition of a phosphate group to ADP. ADP cycling supplies the energy needed to do work in a biological system, the thermodynamic process of transferring energy from one source to another.

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.

Archived from the original PDF on Read Edit View history. Glycolysis is diphosphate by all living organisms and consists of 10 steps.

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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.

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. Pyrophosphoric acid is a tetraprotic acid, with four distinct p K a 's: [1]. The pKa's occur in two distinct ranges because deprotonations occur on separate phosphate groups. For comparison with the p K a 's for phosphoric acid are 2.

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DB N. Download as PDF Printable version. Get Word of the Day daily email! Archived from the original PDF on 24 March Download as PDF Printable version. Under normal conditions, small disk-shape platelets circulate in the blood freely and without interaction with one another. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Purine receptor modulators. Chemical compound. Accessed 9 Mar. Blossom Word Game You can make only 12 words. National Council for Science and the Environment. Authority control databases : National Japan. Various diphosphates are used as emulsifiers , stabilisers , acidity regulators , raising agents , sequestrants , and water retention agents in food processing. Interactive image.

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

Phosphorus , P Oxygen , O. Disodium pyrophosphate is prepared by thermal condensation of sodium dihydrogen phosphate or by partial deprotonation of pyrophosphoric acid. Retrieved 3 April Chemical formula. Can you solve 4 words at once? Other names Pyrophosphate Phosphonatophosphate. Adenosine diphosphate ADP , also known as adenosine pyrophosphate APP , is an important organic compound in metabolism and is essential to the flow of energy in living cells. The parent pyrophosphates are derived from partial or complete neutralization of pyrophosphoric acid. Read Edit View history. Send us feedback about these examples. Phrases Containing diphosphate. Take the quiz. Am J Pathol. Post the Definition of diphosphate to Facebook Facebook. Trends Biochem.