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单词 porphyrinogen
释义

Definition of porphyrinogen in English:

porphyrinogen

noun ˌpɔːfɪˈrɪnədʒ(ə)n
Chemistry
  • Any of a group of colourless compounds which are reduced derivatives of porphin (and metabolic precursors of porphyrins) in which the four pyrrole nuclei are linked by methylene groups, —CH₂—.

Origin

Early 20th century; earliest use found in Journal of the Chemical Society. From porphyrin + -ogen, after German Porphyrinogen.

Definition of porphyrinogen in US English:

porphyrinogen

nounˌpɔːfɪˈrɪnədʒ(ə)n
Chemistry
  • Any of a group of colourless compounds which are reduced derivatives of porphin (and metabolic precursors of porphyrins) in which the four pyrrole nuclei are linked by methylene groups, —CH₂—.

Origin

Early 20th century; earliest use found in Journal of the Chemical Society. From porphyrin + -ogen, after German Porphyrinogen.

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更新时间:2024/12/26 23:32:55