5
|
16.2 |
300, 330 |
[M-H]- 179 |
[M+H]+ 181 |
Caffeic acid |
Standard |
6
|
21.1 |
310 |
[M-H]- 163 |
[M+H]+ 165 |
p-Coumaric acid |
Standard |
7
|
25.8 |
310 |
ND |
[M+Na]+ 307 [M+H]+ 285 MS/MS 147 |
Diprenyl cinnamic acid |
Taddeo et al. (2016)Taddeo, V.A., Epifano, F., Fiorito, S., Genovese, S., 2016. Comparison of different extraction methods and HPLC quantification of prenylated and unprenylated phenylpropanoids in raw Italian propolis. J. Pharm. Biomed. Anal. 129, 219-223. and Righi et al. (2013)Righi, A.A., Negri, G., Salatino, A., 2013. Comparative chemistry of propolis from eight Brazilian localities. Evid. Based Complement. Altern. Med., http://dx.doi.org/10.1155/2013/267878. http://dx.doi.org/10.1155/2013/267878...
|
8
|
30.3 |
256, 300 sh, 360 |
[M-H]+ 301 |
[M+H]+ 303 |
Quercetin |
Standard |
9
|
30.9 |
290, 337 sh |
[M-H]- 271 MS/MS 253, 225 |
[M+H]+ 273 MS/MS 153, 147 |
Naringenin |
Standard; 1H NMR analysis, Lemos da Silva et al. (2015)Lemos da Silva, L.A., Faqueti, L.G., Reginatto, F.H., Conceicão dos Santos, A.D., Barison, A., Biavatti, M.W., 2015. Phytochemical analysis of Vernonanthura tweedieana and a validated UPLC-PDA method for the quantification of eriodictyol. Rev. Bras. Farmacogn. 25, 375-381.
|
10
|
32.1 |
270, 295 sh, 360 |
[M-H]- 315 MS/MS 300 |
[M+H]+ 317 |
Isorhamnetin |
Standard; Engels et al. (2012)Engels, C., Gräter, D., Esquivel, P., Jiménez, V.M., Gänzle, M.G., Schieber, A., 2012. Characterization of phenolic compounds in jocote (Spondias purpurea L.) peels by ultrahigh-performance liquid chromatography/electrospray ionization mass spectrometry. Food Res. Int. 46, 557-562. and Cao et al. (2009)Cao, X., Weia, Y., Ito, Y., 2009. Preparative isolation of isorhamnetin from stigma maydis using high-speed countercurrent chromatography. J. Liq. Chromatogr. Relat. Technol. 32, 273-280.
|
11
|
34.2 |
260, 360 |
[M-H]- 625 MS/MS 301 |
ND |
Quercetin 3-O-diglucoside |
Karar and Kuhnert (2015)Karar, M.G.E., Kuhnert, N., 2015. UPLC–ESI-Q-TOF-MS/MS characterization of phenolics from Crataegus monogyna and Crataegus laevigata (Hawthorn) leaves, fruits and their herbal derived drops (Crataegutt Tropfen). J. Chem. Biol. Ther. 1, 102. and Kumar et al. (2017)Kumar, S., Singh, A., Kumar, B., 2017. Identification and characterization of phenolics and terpenoids from ethanolic extracts of Phyllanthus species by HPLC–ESI-QTOF-MS/MS. J. Pharm. Anal. 7, 214-222.
|
12
|
34.3 |
260 sh, 370 |
[M-H]- 285 |
[M+Na]+ 309 [M+H]+ 287 MS/MS 257, 147, 137 |
4,2',4'-Trihydroxy-2-methoxychalcone |
1H NMR analysis, Li et al. (2017)Li, S., Liu, S., Pi, Z., Song, F., Jin, Y., Liu, Z., 2017. Chemical profiling of Fufang-Xialian-Capsule by UHPLC–Q-TOF-MS and its antioxidant activity evaluated by in vitro method. J. Pharm. Biomed. Anal. 138, 289-301.
|
13
|
36.9 |
260, 360 |
ND |
[M+Na]+ 397 [M+H]+ 375 |
Gossypetin-3,3',4',7-tetramethyl ether |
MS database HMDB, Ali Khan et al. (2018)Ali Khan, M.S., Ahmed, N., Arifuddin, M., Zakaria, Z.A., Al-Sanea, M.M., Khundmiri, S.U.K., Ahmed, I., Ahmed, S., Mok, P.L., 2018. Anti-nociceptive mechanisms of flavonoids-rich methanolic extract from Terminalia coriacea (Roxb.) Wight & Arn. leaves. Food Chem. Toxicol. 115, 523-531. and Kranjc et al. (2016)Kranjc, E., Albreht, A., Vovk, I., Makuc, D., Plavec, J., 2016. Non-targeted chromatographic analyses of cuticular wax flavonoids from Physalis alkekengi L.. J. Chromatogr. A 1437, 95-106.
|
14
|
37.4 |
255, 265 sh, 352 |
[M-H]- 359 MS/MS 344 |
[M+H]+ 361 MS/MS 345, 328 |
Myricetin-3,7,3'-trimethyl ether |
NMR (1H and 13C) analyses, Engels et al. (2012)Engels, C., Gräter, D., Esquivel, P., Jiménez, V.M., Gänzle, M.G., Schieber, A., 2012. Characterization of phenolic compounds in jocote (Spondias purpurea L.) peels by ultrahigh-performance liquid chromatography/electrospray ionization mass spectrometry. Food Res. Int. 46, 557-562. and Hussein et al. (2003)Hussein, S.A.M., Hashem, A.N.M., Seliem, M.A., Lindequist, U., Nawwar, M.A.M., 2003. Polyoxygenated flavonoids from Eugenia edulis. Phytochemistry 64, 883-889.
|
15
|
39.9 |
255, 267 sh, 350 |
ND |
[M+Na]+ 411 [M+H]+ 389 |
5-Hydroxy-3,6,7,8,4'-pentamethoxyflavone |
1H NMR analysis, Zhang et al. (2011)Zhang, J.-Y., Li, N., Che, Y.-Y., Zhang, Y., Liang, S.-X., Zhao, M.-B., Jiang, Y., Tu, P.-F., 2011. Characterization of seventy polymethoxylated flavonoids (PMFs) in the leaves of Murraya paniculata by on-line high-performance liquid chromatography coupled to photodiode array detection and electrospray tandem mass spectrometry. J. Pharm. Biomed. Anal. 56, 950-961., Paula et al. (2002)Paula, V.F., Barbosa, L.C.A., Errington, W., Howarth, O.W., Cruz, M.P., 2002. Chemical constituents from Bombacopsis glabra (Pasq.) A. Robyns: complete 1H and 13C NMR assignments and X ray structure of 5-hydroxy-3,6,7,8,4′-pentamethoxyflavone. J. Braz. Chem. Soc. 13, 276-280. and Zou et al. (2010)Zou, G.-A., Su, Z.-H., Zhang, H.-W., Wang, Y., Yang, J.-S., Zou, Z.-M., 2010. Flavonoids from the stems of Croton caudatus Geisel. var. tomentosus Hook. Molecules 15, 1097-1102.
|