Table 2 Fluorescence quantum yields (ΦF) of respective probes in various environments

From: Discovery of a Structural-Element Specific G-Quadruplex “Light-Up” Probe

Entry

Probe

Solvent

Analytea

ΦFb

1

GQR

Bufferc

-

0.014

2

GQR

Buffer

93del

0.28

3

GQR

Buffer

J19

0.22

4

GQR

Buffer

T95

0.19

5

GQR

Buffer

T95-2T

0.14

6

GQR

Buffer

c-kit1

0.009

7

GQR

Buffer

Pu24T

0.005

8

GQR

Buffer

Oxy

0.027

9

GQR

Buffer

HT

0.007

10

GQR

Buffer

dsDNA

0.011

11

GQR

Buffer

ssDNA

0.008

12

GQR

Buffer

RNA

0.016

13

GQR

DMSO

-

0.55

14

GQR

MeOH

-

0.57

15

GQR

PEG-400

-

0.46

16

GQR

Toluene

-

0.30

17

2

DMSO

-

0.30

18

3

DMSO

-

0.36

19

4

DMSO

-

0.39

20

5

DMSO

-

0.21

21

2

Buffer

-

0.013

22

3

Buffer

-

0.030

23

4

Buffer

-

0.33

24

5

Buffer

-

0.24

25

2

Buffer

93del

0.20

26

3

Buffer

93del

0.21

27

4

Buffer

93del

0.34

28

5

Buffer

93del

0.23

  1. aAnalyte concentration: 40 μM.
  2. bValues are represented as means (n = 3). Measurements were taken at room temperature (RT).
  3. cBuffer: 20 mM KH2PO4/K2HPO4, 100 mM KCl, pH 7.0.