Last Updated
：2025/12/06
phenoxymethyl penicillin
IPA(Pronunciation)
Noun
uncountable
(pharmacology)
A
crystalline
nonhygroscopic
acid
that
is
a
semisynthetic
form
of
penicillin,
used
in
the
form
of
its
sodium
or
potassium
salt
C₁₆H₁₇KN₂O₅S,
and
has
antibacterial
action
similar
to
benzylpenicillin
and
is
more
resistant
to
inactivation
by
gastric
acids;
6-phenoxyacetamidopenicillanic
acid,
C₁₇H₂₀N₂O₆S.
Japanese Meaning
フェノキシメチルペニシリン：半合成ペニシリンの一種で、結晶状の非吸湿性酸。ナトリウムまたはカリウム塩として使用され、抗菌作用はベンジルペニシリンに類似し、胃酸による不活化に対してより抵抗性がある。
Sense（1）
(pharmacology)
A
crystalline
nonhygroscopic
acid
that
is
a
semisynthetic
form
of
penicillin,
used
in
the
form
of
its
sodium
or
potassium
salt
C₁₆H₁₇KN₂O₅S,
and
has
antibacterial
action
similar
to
benzylpenicillin
and
is
more
resistant
to
inactivation
by
gastric
acids;
6-phenoxyacetamidopenicillanic
acid,
C₁₇H₂₀N₂O₆S.
Quizzes for review
(pharmacology) A crystalline nonhygroscopic acid that is a semisynthetic form of penicillin, used in the form of its sodium or potassium salt C₁₆H₁₇KN₂O₅S, and has antibacterial action similar to benzylpenicillin and is more resistant to inactivation by gastric acids; 6-phenoxyacetamidopenicillanic acid, C₁₇H₂₀N₂O₆S.
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See correct answer
phenoxymethyl penicillin
The physician prescribed phenoxymethyl penicillin to the patient because it is effective against streptococcal throat infections and is more resistant to stomach acid.
See correct answer
The physician prescribed phenoxymethyl penicillin to the patient because it is effective against streptococcal throat infections and is more resistant to stomach acid.
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