protoporphyrin
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Protoporphyrin — Protoporphyrins are tetrapyrroles containing the following side chains:* methyl (4) * propionic acid (2) * vinyl (2)Protoporphyrin IX is a biochemically widely used carrier molecule for divalent cations, e.g. together with iron (Fe 2+) the body… … Wikipedia
Protoporphyrin — Strukturformel des Porphyrin Gerüst mit Nummerierung. Strukturformel von Protoporphyrin IX. Porphyrine (nach griechisch πορφυρά, porphyrá, dem … Deutsch Wikipedia
Protoporphyrin IX — Strukturformel des Porphyrin Gerüst mit Nummerierung. Strukturformel von Protoporphyrin IX. Porphyrine (nach griechisch πορφυρά, porphyrá, dem … Deutsch Wikipedia
Protoporphyrin IX — chembox new ImageFile = Protoporphyrin IX.svg OtherNames = Formula = C34H34N4O4 PubChem = 4971 MolarMass= 562.658 g/mol CASNo = 553 12 8 Density= MeltingPt= BoilingPt=In the metabolism of porphyrin, protoporphyrin IX is created by the enzyme… … Wikipedia
protoporphyrin — Porphyrin ring structure lacking metal ions. The most abundant is protoporphyrin IX, the immediate precursor of haem … Dictionary of molecular biology
Protoporphyrin — Pro|to|por|phy|rin [↑ proto ] Syn.: Protoporphyrin IX: Trivialname für ein achtfach substituiertes ↑ Porphyrin (C34H34N4O4), von dem sich u. a. Hamätoporphyrin u. Häm sowie Chlorophyll ableiten … Universal-Lexikon
protoporphyrin — pro·to·por·phy·rin .prōt ō pȯr f(ə )rən n a purple porphyrin acid C34H34N4O4 obtained from hemin or heme by removal of bound iron * * * pro·to·por·phy·rin (pro″to porґfə rin) the porphyrin produced by oxidation of the methylene bridge … Medical dictionary
protoporphyrin type III — The principal protoporphyrin found in nature (one of 15 possible isomers), characterized by the presence of four methyl groups, two vinyl groups, and two propionic acid side chains; a porphyrin derivative that, with iron, forms the heme of… … Medical dictionary
protoporphyrin — noun Etymology: International Scientific Vocabulary Date: 1925 a purple porphyrin acid C34H34N4O4 obtained from hemin or heme by removal of bound iron … New Collegiate Dictionary
protoporphyrin — noun Any porphyrin that lacks a central metal ion … Wiktionary