Table 1.

Fluorescent HSA sensors: structures, fluorescence properties, HSA sensitivity (fluorescence fold increase), binding sites and sensing properties (limit of detection, detection range).

Name	Fluorescence properties			Sensing properties (mg/L)		Binding site d	Ref
	λex (nm) a	λem (nm) b	Fold increase c	Limit of Detection	Detection range
TG-SA	530	733	100	1.26	1.26–232	I	14
ACDM	560	612	75	2.5	0–300	ND e	15
Indolium salt	550	680	12	0.73	0.73–998	I	16
AB 580	590	616	17	0.4	1–50	NA f	17
DP-TPPNa	310	443	9	1.68	1.68–100	NA f	18
BSPOTPE	350	475	300	0.67	0–6.7	I/II f	19
A41-S	360	473	55	NA f	NA f	I	20
Squaraine Dye	560	620	80	NA f	NA f	II	21
BD140	520	585	41	NA f	NA f	II	22
AL-1	456	490	400	0.4	0–66.5	I	23
DH1	520	620	70	0.022	0-11.9	I	24

^a Absorption wavelength; ^b Emission wavelength; ^c Fold increase in fluorescence intensity of the sensor after addition of HSA; ^d Drug binding site 1 (I) and 2 (II); ^e Not determined; ^f Not available.