Research Article

Identification and Screening of Natural Neuraminidase Inhibitors from Reduning Injection via One-Step High-Performance Liquid Chromatography-Fraction Collector and UHPLC/Q-TOF-MS

Table 1

UPLC/Q-TOF-MS data and identification 67 compounds in RDN injection.

Peak no.RT (min)[M–H]MS/MS fragmentation ionsFormulaIdentificationppm

10.71191.0558127.0396; 115.0038; 111.0445; 109.0296C7H12O6Quinic acid1.62
21.53373.1137193.0496; 167.0702; 149.0602; 123.0445C16H22O10Geniposidic acid0.86
31.99391.1241229.0705; 211.0596; 185.0810; 167.0694; 149.0596C16H24O11Shanzhiside1.24
42.69353.0875191.0554; 179.0344; 135.0447C16H18O9cis-5-O-Caffeoylquinic acid0.86
53.05353.0875191.0552; 179.0340; 135.0442C16H18O9Neochlorogenic acid0.86
62.88191.0356111.0072; 109.0302; 101.9309C10H8O4Scopoletin−3.22
72.93451.0599243.0861; 191.0547; 179.0349C30H12O5Ixoroside2.87
83.27345.1552165.0911; 121.1022; 101.0245C16H26O8Jasminoside0.84
93.52375.1291213.0765; 169.0866; 151.0760; 125.0605C16H24O10Mussaenosidic acid1.52
104.2353.0875191.0559; 179.0331; 135.0469C16H18O9trans-1-O-Caffeoylquinic acid0.86
114.43183.1025139.1125; 121.0956C10H16O3Jasminodiol1.46
124.58405.1399225.0777; 149.0599; 121.0667C17H26O11Shanzhiside methyl ester0.83
134.68449.1295403.1258; 241.0715; 209.0473; 143.0325C18H26O13Scandoside methyl ester1.25
144.68337.0932191.0555; 163.0390; 119.0503C16H18O83-p-Coumaroylquinic acids−0.91
154.98151.0400151.0400C8H8O3Vanillin0.45
164.96353.0875191.0555; 179.0346; 173.0456; 135.0451C16H18O9Cir-1-O-caffeoylquinic acid0.86
174.97373.1137211.0600; 193.0507; 167.0708; 149.0599; 123.0447C16H22O10Secologanic acid0.86
185.3449.1295241.0743; 139.0333; 121.0273; 101.0254C18H26O13Gardenoside1.52
195.8179.0351135.0450; 134.0369C9H8O4Caffeic acid−0.65
206.1353.0875192.0592; 191.1740C16H18O9Chlorogenic acid0.86
216.54375.1291213.0765; 169.0866; 151.0760; 125.0605C16H24O10Loganic acid1.52
226.8353.0875192.0580; 191.0549C16H18O9trans-3-O-Caffeoylquinic acid0.86
236.89451.1443405.1365; 243.0855; 191.0543; 119.0376C17H26O11Isoshanzhiside methyl ester3.13
247.0367.1038191.0546; 149.0600; 134.0368C17H20O95-O-Caffeoylqunic methyl ester−0.94
257.6353.0875191.0552; 179.0342; 135.0445C16H18O9Cryptochlorogenic acid0.86
268.2375.1291195.0639; 151.0761; 125.0606; 107.0500C16H24O108-Epi-loganic acid1.52
278.57449.1294241.0676; 179.0539; 139.3100; 101.0242C18H26O13Deacetylasperulosidic acid methyl ester1.25
288.9389.1080345.1166; 209.0438; 183.0653; 139.0066C16H22O11Deacetyl asperulosidic acid2.4
299.1373.1137193.0497; 167.0656; 149.0600; 123.0445; 105.0347C16H22O10Gardoside0.86
309.7595.1875549.1816; 225.0764; 207.0656; 123.0449C24H36O17Genipin gentiobioside0.79
319.8585.1591549.1785; 225.0769C36H26O8Genipin-1b-gentiobioside−6.16
3210.1353.0875192.0590; 191.0556C16H18O9cis-3-O-Caffeoylquinic acid0.86
3310.4281.1386237.1456; 201.1270; 189.1279; 151.0740; 125.8689C15H22O52-Carboxy-4-methyl-a-methylene-3-(3-oxobutyl)-cyclohexaneacetic acid3.00
3410.7433.1352225.0768; 207.0660; 123.0453; 101.0249C18H26O12Geniposide−0.12
3510.8337.0932191.0543; 137.0253; 119.0498C16H18O85-p-Coumaroylquinic acids−0.91
3610.8387.1302207.0659; 147.0443; 123.0448; 101.0247C17H24O10Vogeloside−1.36
3711.3403.1242195.0660; 125.0241; 119.0350C17H24O11Gardenoside0.95
3812.1367.1038191.0540; 173.0444C17H20O94-O-Caffeoylqunic methyl ester−0.94
3912.1515.1196353.0871; 335.0768; 191.0555; 179.0349; 135.0454C25H24O121,5-Dicaffeoylquinic acid−0.19
4012.7375.1667285.1087; 193.0491; 173.0457; 135.0435; 119.0352C17H28O9Secologanic acid−1.71
4112.6367.1038193.0504; 191.0549; 173.0450; 155.0327C17H20O93-O-Caffeoylqunic methyl ester−0.94
4212.9497.1288353.0877; 233.0644; 191.0556; 173.0443; 161.0449C22H26O133-O-(3-Hydroxy, 3-methyl)glutaroyl-4-O-caffeoylquinic acid2.54
4313.8403.1242371.0974; 179.0674; 121.0292C17H24O11Secoxyloganinc0.95
4414.1519.1493205.0487; 163.0393; 123.0445C25H28O126′-O-trans-Coumaroyl geniposidic acid2.88
4514.2497.1288353.0853; 233.0623; 191.0554; 179.0330; 135.0445C22H26O133-O-Caffeoyl-4-O-(3-hydroxy, 3-methyl) glutaroylquinic acid2.54
4614.3389.1080181.0495C16H22O11Deacetyl asperulosidic acid2.4
4714.4529.1355367.1019; 193.0492; 173.0450C26H26O123,5-di-O-Caffeoylquinic methyl ester−0.66
4815.2279.123205.1219; 187.1107; 139.0757; 119.0848C15H20O5Artemisitene2.85
4915.1463.0868301.0330C21H20O12Quercetin-3-O-glucoside0.09
5015.1609.144301.0341C27H30O16Rutin3.46
5115.2281.1389251.1282; 207.1365; 179.1425; 137.0991C15H22O5Artemisinin1.95
5215.6447.0926285.0391; 447.0919C21H20O11Luteolin-7-O-D-glucopyranoside1.53
5316.3593.1500285.0405C27H30O15Nicotiflorin2.01
5416.2515.1196135.0440; 179.0330; 191.0557; 353.0864C25H24O121,3-Dicaffeoylquinicacid−0.19
5516.3519.1493123.0453; 145.0256; 163.0387; 307.0815; 193.05C25H28O126-O-trans-Coumaroyl geniposidic acid2.88
5616.4429.1394101.0251; 249.0766; 205.0816; 191.0766; 173.0558C19H26O1110-Acetyl geniposide1.94
5716.9515.1197353.0875; 191.0557; 179.0347; 135.0446C25H24O123,4-Dicaffeoylquinic acid−0.39
5817.2515.1196353.0875; 191.0554; 179.0343; 161.0237; 135.0449C25H24O123,5-Dicaffeoylquinic acid−0.19
5918.7515.1196353.0879; 191.0555; 179.0345; 135.0448C25H24O124,5-Dicaffeoylquinic acid−0.19
6018.9723.2134677.4951; 353.0892; 335.0760; 191.0567C33H40O18Jasmigeniposide A1.09
6119.1515.1196353.0873; 191.0565; 179.0344; 135.0446C25H24O121,4-Dicaffeoylquinic acid−0.19
6219.1757.2548595.2013; 525.1608; 493.1693; 179.0574; 161.0443C34H46O19Japonicaside A1.65
6319.1803.2601595.2014; 493.1700; 179.0551; 161.0439C35H48O21Centauroside1.78
6419.2695.2179469.1398; 225.0744; 163.0396; 145.0306C32H40O176′-O-trans-Coumaroyl genipin gentiobioside1.97
6519.6659.1607497.1296; 353.0869; 335.0855; 191.0543; 161.0439C31H32O173,5-di-O-Caffeoyl-4-O-(3-hydroxy-3-methyl)-glutaroylquinic acid−1.6
6619.7755.2380529.1525; 225.0767; 123.0449C34H44O196″-O-trans-Sinapoyl genipin gentiobioside3.18
6719.8725.2277499.1413; 225.0751; 123.0450; 101.0235C33H42O186″-O-trans-Cinnamoyl genipin gentiobioside2.94