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Table 1 List of authentic reference standards used for preparation of the QC standard

From: QCScreen: a software tool for data quality control in LC-HRMS based metabolomics

#

Standard

CAS number

Sum formula

Calc. mass

tR (min)

1

Ferulic acid

537–98–4

C10H10O4

194.0579

14.6

2

Jasmonic acid

77026–92–7

C12H18O3

210.1256

21.4

3

Caffeic acid

331–39–5

C9H8O4

180.0423

11.3

4

Tryptamine

61–54–1

C10H12N2

160.1000

8.33

5

Equisetin

57749–43–6

C22H31NO4

373.2253

32.1

6

D-pantothenic acid

137–08–6

C9H17NO5

219.1107

6.31

7

2,5-Dihydroxybenzoic acid

490–79–9

C7H6O4

154.0266

9.47

8

Quercetin-3-O-glucopyranoside

482–35–9

C21H20O12

464.0955

16.6