phenylalanine

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phenylalanine

  • /ˌfiːnəlˈæləniːn/
  • /ˌfɛnəlˈæləniːn/

Where it comes from

From phenyl + alanine.

noun phenylalanines

  1. countable, uncountable An essential amino acid C₉H₁₁NO₂ found in most animal proteins; it is essential for growth; the inability to metabolize it leads to phenylketonuria; it is a constituent of aspartame. Nash Hensley, of South Bend, Indiana, was born with two genetic disorders: achondroplasia, a bone growth disorder characterized by dwarfism, and phenylketonuria, or PKU, which causes the phenylalanine amino acid to build up in the body, according to the Mayo Clinic. PKU is caused by a defect in the

    Similar: mul:Phe, mul:F

  2. countable, uncountable This molecule or its D-isomer.

Translations

Every language

noun amino acid; C9H11NO2

Españolfenilalanina
日本語フェニルアラニン feniruaranin
中文苯丙氨酸 běnbǐng ānsuān
Portuguêsfenilalanina
Françaisphénylalanine
DeutschPhenylalanin
Ελληνικάφαινυλαλανίνη fainylalaníni
Românăfenilalanină
Русскийфенилалани́н fenilalanín

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Cite this
MLA

"phenylalanine." Wiktionary, via Micwyn, micwyn.com/word/phenylalanine. Accessed 6 Nov. 2026.

APA

phenylalanine. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/phenylalanine

Chicago

"phenylalanine." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/phenylalanine.

BibTeX
@misc{phenylalanine_2026,
  title = {phenylalanine},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/phenylalanine},
  urldate = {2026-11-06}
}