Last Updated
：2025/11/20
indole
IPA(Pronunciation)
Noun
(organic
chemistry)
An
organic
compound,
C₈H₇N,
found
in
coal
tar,
and
produced
in
the
gut
by
the
bacterial
decomposition
of
tryptophan;
it
is
an
aromatic
bicyclic
heterocycle
having
a
benzene
ring
fused
with
a
pyrrole
ring;
indole
and
its
derivatives
occur
widely
in
nature
and
have
many
industrial
applications.
Japanese Meaning
有機化学におけるインドール：C₈H₇Nという化学式を持つ有機化合物で、石炭タール中に存在し、トリプトファンの細菌分解によって腸内で生成される。芳香性の二環性不均一環構造（ベンゼン環とピロール環が融合した構造）を有し、インドールおよびその誘導体は自然界に広く存在し、多くの工業的応用がある。
Sense（1）
(organic
chemistry)
An
organic
compound,
C₈H₇N,
found
in
coal
tar,
and
produced
in
the
gut
by
the
bacterial
decomposition
of
tryptophan;
it
is
an
aromatic
bicyclic
heterocycle
having
a
benzene
ring
fused
with
a
pyrrole
ring;
indole
and
its
derivatives
occur
widely
in
nature
and
have
many
industrial
applications.
Sense（2）
（ plural ）
Quizzes for review
(organic chemistry) An organic compound, C₈H₇N, found in coal tar, and produced in the gut by the bacterial decomposition of tryptophan; it is an aromatic bicyclic heterocycle having a benzene ring fused with a pyrrole ring; indole and its derivatives occur widely in nature and have many industrial applications.
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See correct answer
indole
After analyzing the stool sample, the lab reported a high concentration of indole, indicating active bacterial degradation of tryptophan.
See correct answer
After analyzing the stool sample, the lab reported a high concentration of indole, indicating active bacterial degradation of tryptophan.
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