pyr´rol

(Chem.) A nitrogenous heterocyclic base found in coal tar, bone oil, and other distillates of organic substances, and also produced synthetically as a colorless liquid, C4H5N, having on odor like that of chloroform. It is the nucleus and origin of a large number of derivatives. So called because it colors a splinter of wood moistened with hydrochloric acid a deep red.

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.

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References in periodicals archive

Protein kinase inhibitor pyrrol derivate 1-(4-Cl-benzyl)-3-Cl-4-(CF3-fenylamino)-1H-pyrrol-2,5-dione (MI-1) (Figure 1) has been synthesized at Chemistry Department of Taras Shevchenko National University of Kyiv.

Anti-Inflammatory Effects of Protein Kinase Inhibitor Pyrrol Derivate

COHb is produced when carbon monoxide binds to the Fe(II) in the place of [O.sub.2.] SHb is a degradation product of hemoglobin and is thought to consist of sulfur bound to the pyrrol group of the porphyrin ring (1).

Laboratory assessment of oxygenation in methemoglobinemia

Ciba Specialty Chemicals officially opened its DPP (diketo pyrrolo pyrrol) pigments plant in Newport, DE.

Ciba Specialty Chemicals

Monocrotaline pyrrol is cytotoxic and alters the patterns of GFAP expression on astrocyte primary cultures.

Clivorine, an otonecine pyrrolizidine alkaloid from Ligularia species, impairs neuronal differentiation via NGF-induced signaling pathway in cultured PC12 cells

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