TETRAPYRROLE

Tetrapyrrole

Tetrapyrroles are a class of chemical compounds containing four pyrrole rings held together by direct covalent bonds or by one-carbon bridges, in either a linear or a cyclic fashion.

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tetrapyrrole

Noun

  1. any of several natural pigments having a structure of four pyrrole rings connected by a one-carbon unit


The above text is a snippet from Wiktionary: tetrapyrrole
and as such is available under the Creative Commons Attribution/Share-Alike License.

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