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Translations for „methylene“ in the Portuguese » English Dictionary

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methylene

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English

The first nodes (sentinel nodes) can be identified by particulate markers such as lymphazurin, methylene blue, India ink and radio-labelled colloid protein particles injected near the tumor site. en.wikipedia.org

Due to these two modes of reactivity, reactions of singlet methylene are stereospecific whereas those of triplet methylene are stereoselective. en.wikipedia.org

One approach is to use a chemical like methylene blue so that any urinary component can be detected. en.wikipedia.org

Anhydrous formaldehyde gas readily dissolves in and reacts with water to form an equilibrium solution of methylene glycol. en.wikipedia.org

Genetically induced chronic low-level methemoglobinemia may be treated with oral methylene blue daily. en.wikipedia.org

The latter compound is used as a methylene-transfer reagent, and is used to prepare epoxides. en.wikipedia.org

If this is not effective topical steroids or injected methylene blue may be tried. en.wikipedia.org

One step in methanogenesis entails conversion of a methenyl group (formic acid oxidation state) to a methylene group (formaldehyde oxidation state). en.wikipedia.org

The carbonyl and methylene are usually oriented either ortho or para to each other (there are some examples of transient synthetic meta quinone methides). en.wikipedia.org

The term methyl was derived in about 1840 by back-formation from methylene, and was then applied to describe methyl alcohol. en.wikipedia.org

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