Biology Reference
In-Depth Information
Name
Chromophore model
Gas-phase abs
peak in nm
Solution abs peak in nm
(extinction coefficient mM
1
cm
1
, when
available)
Anionic Cationic Neutral
Anionic
Cationic
O
Model of uvKaede
chrom.
(red form, after
photocleavage)
h
p
Ka
430 (41) water
443 (40) etOH
444 (41) prOH
446 (40) DMF
448 (37) DMSO
490 (53) water
502 (79) etOH
514 (80) prOH
557 (77) DMF
565 (80) DMSO
-
-
-
N
¼
7.7
N
_
(H) O
NH
O
N
N
AHBMI
(Model of asFP595
chrom.)
i
p
Ka
¼
7.1
-
-
418 (35) water
425 (40) etOH
428 (39) 2-prOH
422 (38) DMF
520 (47) water
542 (72) etOH
552 (73) 2-prOH
572 (87) DMF
-
N
_
(H ) O
O
a
Solution values from Voliani et al. [
55
]
b
Dihedrals describing different conformational isomers are indicated
c
Gas-phase values from Nielsen et al. [
56
]; solution values from Dong et al. [
57
]
d
The
p
Ka for the anionic-neutral transition is indicated
e
Solution values from Yampolsky et al. [
58
]
f
p
-4-Hydroxybenzylidene-1-methyl-2-propenyl-imidazolinone. Gas-phase values from Boy et al. [
59
]; solution values from He et al. [
84
]
g
p
-4-Hydroxybenzylidene-1-methyl-2-penta-1,3-dien-1-yl-imidazolinone. Gas-phase values from [
59
]; solution values from He et al. [
84
]
h
Solution values from Yampolsky et al. [
60
]
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