-
Merocyanines are a
class of
polymethine dyes
which are
clearly defined by set
structural properties.
Merocyanines belong to the
group of dyes referred...
- Brooker's
merocyanine (1-methyl-4-[(oxocyclohexadienylidene)ethylidene]-1,4-dihydropyridine, MOED) is an
organic dye
belonging to the
class of
merocyanines. MOED...
-
ability to
reversibly switch between two
structural forms—spiropyran and
merocyanine—upon
exposure to
light or
other external stimuli. This
reversible transformation...
-
speaks of
streptocyanine dyes.
general structure of
streptocyanine dyes
Merocyanine dyes have an
amino and a
carbonyl group as end
groups of the polyene...
- derivatives: cyanine, indocarbocyanine, oxacarbocyanine, thiacarbocyanine, and
merocyanine Squaraine derivatives and ring-substituted squaraines,
including Seta...
- recognized: Neutrocyanines: R2N+=CH[CH=CH]n-CN and R2N+=CH[CH=CH]n-CHO
Merocyanines including spiropyrans and quinophthalones.
Apocyanines where two quaternary...
- irradiation,
spiropyran would transform into
merocyanine. When the
visible light was
shined on the material, the
merocyanine close to the pillar[5]arene-free pentanenitrile...
- 16574-43-9
Bromothymol blue BTB
triarylmethane 76-59-5 Brooker's
merocyanine MOED
merocyanine 23302-83-2
Brown FK
Kipper brown Food
Brown 1 azo 8062-14-4 Brown...
-
which are
ingredients used in cosmetics. It is
considered a
cyclic merocyanine. In 2019, MCE was
approved for use up to a
maximum concentration of 3%...
- J-aggregate dyes are
found with
polymethine dyes in general, with cyanines,
merocyanines,
squaraine and
perylene bisimides.
Certain π-conjugated macrocycles,...
