
Fenólicos e Cumarinas
Authored by Nadla Cassemiro
Health Sciences
University
Used 14+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A unidade estrutural básica dos fenóis simples é:
Ácido cinâmico
Benzeno com grupo hidroxila
Anel piridínico
Ácido shiquímico
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Arbutin, usado como clareador cosmético, é um derivado de:
Hidroquinona glicosilada
Flavonoide metoxilado
Cumarina prenilada
Ácido cinâmico
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As cumarinas são estruturalmente definidas como:
Chalconas substituídas
α-pironas fundidas a um anel benzênico (1,2-benzopirona)
Isoflavonas metiladas
Estilbenos oxidados
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O principal efeito da prenilação em cumarinas é:
Torná-las fluorescentes
Aumentar a polaridade
Torná-las mais lipofílicas, alterando a biodisponibilidade
Inibir sua atividade farmacológica
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Psoralenos são:
Furanocumarinas usadas no tratamento do diabetes
Dicumarinas usadas em fototerapia (PUVA) para vitiligo e psoríase
Hidroquinonas usadas para clareamento cosmético da pele
Furanocumarinas usadas em fototerapia (PUVA) para vitiligo e psoríase
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dicumarol foi descoberto a partir de:
Salgueiro (Salix alba)
Uva-ursina
Trevo-doce amarelo (Melilotus officinalis)
Gergelim
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O dicumarol atua como:
Precursor da Varfarina, antagonistas da vitamina K, anticoagulante.
Precursor do AAS, anti-inflamatório.
Precursor do etoposídeo, inibidores da topoisomerase II, antineoplásico.
Na fototerapia (PUVA) para vitiligo e psoríase.
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