Journal of Analytical Methods in Chemistry / 2018 / Article / Tab 1 / Research Article
Quantitative Analysis of Phenolic Acids and Flavonoids in Cuscuta chinensis Lam. by Synchronous Ultrasonic-Assisted Extraction with Response Surface Methodology Table 1 Mass spectrometric parameters of analytical compounds and internal standards.
No. Q1 Q3 DP (V) EP (V) CE (V) CXP (V) Acquisition time (second) RT (min) 1 Chlorogenic acid 353.1 190.8 −24 −6 −33 −13 100 4.7 2 Cryptochlorogenic acid 353.2 173.0 −33 −5 −22 −2 100 4.96 3 Neochlorogenic acid 353.1 135.1 −24 −9 −46 −2 100 3.29 4 Isochlorogenic acid A 514.9 353.2 −64 −5 −28 −28 100 15.36 5 Isochlorogenic acid B 515.3 353.3 −67 −9 −28 −29 100 14.58 6 Isochlorogenic acid C 515.4 353.2 −51 −5 −21 −29 100 16.16 7 Caffeic acid 178.9 135.1 −33 −7 −23 −1 100 6.95 8 Hyperin 463.1 300.2 −71 −9 −42 −22 100 11.73 9 Isoquercitrin 463.2 300.0 −65 −8 −37 −25 100 12.28 10 Quercetin 301.2 151.2 −67 −8 −30 −2 100 17.25 11 Campherol 285.2 117.3 −80 −8 −56 −1 100 18.18 12 p -Coumaric acid163.2 118.7 −36 −8 −23 −1 100 10.53 13 Isorhamnetin 315.3 300.2 −65 −10 −35 −25 100 18.34 14 Rutin 609.3 300.2 −28 −5 −46 −25 100 16.57 15 Astragalin 447.1 284.1 −65 5 −41 −22 100 15.29 16 Apigenin 269.2 117.1 −59 −9 −54 −1 100 17.9 IS1 Gallic acid 169.0 124.9 −32 −6 −24 −1 100 2.64 IS2 Catechin 289.1 123.0 −55 −9 −38 −2 100 4.94