Research Article

Eleutherococcus Species Cultivated in Europe: A New Source of Compounds with Antiacetylcholinesterase, Antihyaluronidase, Anti-DPPH, and Cytotoxic Activities

Table 2

Optimized LC-MS (MRM) parameters for all analytes. Compounds confirmed by comparison with authentic standards.

CompoundRetention time (min)Q1 ()Q3 ()DPa (V)EPb (V)CEPc (V)CEd (eV)CXPe (eV)

Gallic acid1.01168.7178.9
124.9
-35
-35
-3
-3
-12
-12
-36
-14
0
0
Protocatechuic acid2.16152.980.9
107.8
-55
-55
-1
-1
-10
-10
-26
-38
0
0
Gentisic acid3.32352.980
96.9
-70
-70
-4
-4
-16
-16
-110
-52
0
0
4-OH-benzoic acid4.25136.892.9-30-7-10-180
Vanillic acid5.51166.8107.9
123
-35
-35
-4
-4
-12
-12
-18
-12
0
0
Caffeic acid5.69178.788.9
134.9
-30
-30
-6.5
-6.5
-12
-12
-46
-16
0
0
Syringic acid6.34196.9122.8
181.9
-30
-30
-9
-9
-12
-12
-24
-12
0
-2
p-Coumaric acid6.67162.893
119
-30
-30
-8
-8
-12
-12
-44
-14
0
0
Ferulic acid6.83192.8133.9
177.9
-25
-25
-11.5
-11.5
-14
-14
-16
-12
0
-2
Salicylic acid6.86136.975
93
-35
-35
-4
-4
-10
-10
-48
-16
0
-2
Veratric acid6.88180.7121.9
136.9
-35
-35
-6
-6
-14
-14
-18
-12
0
0
Sinapic acid6.88222.8121
148.9
-35
-35
-8.5
-8.5
-10
-10
-36
-20
0
0
m-Coumaric acid6.89162.891
119
-35
-35
-4.5
-4.5
-12
-12
-36
-14
0
0
Rosmarinic acid7.01358.7132.6
160.8
-50
-50
-5
-5
-26
-26
-44
-20
0
-2

aDP: declustering potential; bEP: entrance potential; cCEP: cell entrance potential; dCE: collision energy; eCXP: collision cell exit potential.