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Pesticides on Pinnacle DB Aqueous C18

LC_FF0479A
PeakstR (min)PolarityMol. Wt. Transition 1
1.Methamidophos0.45positive141.13142.0→94.0
2.Acephate0.62positive183.17184.0→142.8
3.Bentazone0.77negative240.28239.0→131.8
4.Omethoate1.07positive213.14214.0→124.9
5.Bromoxynil1.32negative276.91275.9→80.8
6.Butoxycarboxin1.64positive222.27223.1→86.1
7.Aldicarb sulfoxide2.03positive206.26207.1→132.1
8.Methomyl2.08positive162.21163.1→88.1
9.Ioxynil2.46negative370.92369.8→126.7
10.Thiamethoxam2.7positive291.7292.0→211.0
11.Monocrotophos2.73positive223.17224.1→127.0
12.Dimethoate2.9positive229.26230.1→199.0
13.Fenuron3.1positive164.21165.1→72.1
14.Dioxacarb3.12positive223.23224.0→123.0
15.Dicrotophos3.28positive237.19238.0→112.0
16.Vamidothion3.45positive287.34288.0→146.0
17.Carbendazim3.73positive191.19192.0→160.0
18.Aldicarb3.73positive190.27208.1→116.0
19.Formetanate3.74positive221.26222.1→165.2
20.Acetamiprid3.95positive222.67223.1→126.1
21.Carbetamide3.99positive236.27237.0→192.0
22.Oxamyl3.99positive219.26237.1→72.2
23.Aminocarb4.11, 4.44positive208.26209.2→137.1
24.Propoxur4.15positive209.24210.1→111.0
25.Oxadixyl4.21positive278.31279.0→219.0
26.Bendiocarb4.24positive223.23224.1→109.1
27.Thiacloprid4.25positive252.71253.2→126.1
28.Thiophanate methyl4.3positive342.4343.0→151.0
29.Methabenzthiazuron4.31positive221.28222.0→165.1
30.Tricyclazole4.35positive189.23190.0→163.0
31.Pyracarbolid4.38positive217.27218.2→125.0
32.Propamocarb4.41positive188.27189.2→102.2
33.Carboxin4.51positive235.3236.0→143.0
34.Ethiofencarb4.52positive225.31226.1→106.9
35.Carbaryl4.58positive201.22202.1→145.1
36.Thiabendazole4.6positive201.25202.0→175.0
37.Carbanilide4.6positive212.25213.1→94.0
38.Clethodim4.61positive359.91360.0→164.0
39.Tebuthiuron4.68positive228.32229.2→172.4
40.Fluometuron4.75positive232.21233.1→72.0
41.Metobromuron4.82positive259.1259.0→170.2
42.Flutriafol4.84positive301.3302.0→123.0
43.Chlortoluron4.92positive212.68213.1→72.2
44.Simetryn4.96positive213.31214.0→124.0
45.Pirimicarb4.97positive238.29239.2→72.1
46.Forchlorfenuron5.04positive247.68248.0→129.1
47.Siduron5.09positive232.32233.3→137.2
48.Ethofumesate5.11positive286.35304.0→121.0
49.Cycluron5.13positive198.31199.1→89.1
50.Diuron5.13positive233.1233.1→72.0
51.Diethofencarb5.15positive267.33268.0→226.0
52.Furalaxyl5.18positive301.34302.2→95.0
53.Methiocarb5.24positive225.31226.1→169.2
54.Secbumeton5.24positive225.29226.2→169.9
55.Terbumeton5.25positive225.29226.2→169.9
56.Prometon5.26positive225.29226.2→142.3
57.Paclobutrazol5.26positive293.8294.0→70.0
58.Promecarb5.27positive207.27208.2→109.2
59.Dimoxystrobin5.27positive326.39327.1→205.0
60.Ametryn5.29positive227.33228.2→186.2
61.Methoprotryne5.32positive271.39272.2→240.2
62.Triadimefon5.32positive293.75294.0→197.0
PeakstR (min)PolarityMol. Wt. Transition 1
63.Mexacarbate5.34positive222.28223.2→166.2
64.Fludioxonil5.34negative248.19247.0→179.9
65.Boscalid5.36negative343.21343.0→307.0
66.Azoxystrobin5.36positive403.3404.1→372.1
67.Methoxyfenozide5.38positive368.47369.0→149.0
68.Cyproconazole5.39positive291.78292.2→70.2
69.Prothioconazole5.41negative344.26341.9→305.8
70.Flufenacet5.46positive363.34364.0→152.0
71.Butafenacil5.47positive474.82492.2→331.1
72.Myclobutanil5.51positive288.78289.0→70.0
73.Dimethomorph5.52,5.54positive387.86388.0→301.0
74.Bromuconazole 475.54positive377.06378.0→159.0
75.Prometryn5.55positive241.36242.2→158.1
76.Fipronil5.56negative437.15434.9→329.8
77.Triticonazole5.58positive317.81318.0→70.0
78.Tetraconazole5.6positive372.12372.0→159.0
79.Uniconazole5.62positive291.78292.2→70.2
80.Fluoxastrobin5.62positive458.83459.2→427.2
81.Cyazofamid5.63positive324.78325.0→108.0
82.Terbutryn5.65positive241.36242.2→186.0
83.Tebufenozide5.65positive352.47353.1→133.1
84.Chloroxuron5.67positive290.75291.0→72.0
85.Picoxystrobin5.67positive367.25368.0→145.0
86.Carfentrazone ethyl5.69positive412.17412.0→346.0
87.Diclobutrazol5.71positive328.21328.0→70.0
88.Fenoxycarb5.72positive301.34302.0→88.1
89.Diflubenzuron5.72positive310.67311.2→158.1
90.Neburon5.74positive275.18275.0→88.0
91.Flusilazole5.76positive315.4316.0→247.0
92.Epoxiconazole5.76positive329.76330.0→121.0
93.Fenbuconazole5.76positive336.82337.0→125.0
94.Bupirimate5.77positive316.41317.0→166.0
95.Zoxamide5.77positive336.54336.2→187.1
96.Rotenone5.79positive394.42395.0→213.0
97.Benalaxyl5.83positive325.41326.0→148.0
98.Tebuconazole5.84positive307.82308.0→70.0
99.Penconazole5.93positive284.19284.0→159.0
100.Cyprodinil5.96positive225.29226.0→93.0
101.Propiconazole5.96positive342.22342.0→159.0
102.Alanycarb5.98positive399.52400.1→238.2
103.Triflumuron5.99positive358.68359.1→156.1
104.Thiobencarb6positive257.78258.1→125.0
105.Pyraclostrobin6positive387.83388.0→194.0
106.Benzoximate6.01positive363.8364.0→199.0
107.Pinoxaden6.01positive400.52401.3→317.2
108.Clofentezine6.11positive303.15303.0→138.0
109.Trifloxystrobin6.12positive408.38409.2→186.0
110.Prochloraz6.21positive376.67376.0→308.0
111.Difenoconazole6.29positive406.28406.0→251.0
112.Benfuracarb6.29positive410.53411.2→195.1
113.Triflumizole6.38positive345.75346.1→278.1
114.Buprofezin6.4positive305.44306.0→201.0
115.Piperonyl butoxide6.42positive338.45356.2→177.2
116.Pyriproxyfen6.52positive321.28322.0→96.0
117.Propargite6.68positive350.48368.0→231.0
118.Etoxazole6.87positive359.42360.1→141.0
119.Amitraz6.89positive293.41294.2→163.3
120.Noviflumuron7.08negative529.1527.1→343.8
121.Pyridaben7.18positive364.94365.0→147.0
122.Fenpyroximate7.2positive421.5422.0→366.0
123.Fenpropimorph7.38positive303.49304.0→147.0
124.Spiroxamine7.63,7.81positive297.48298.0→144.0
125.Spinosyn A8.37positive731.97732.6→142.2
ColumnPinnacle DB Aqueous C18 (cat.# 9418252)
Dimensions:50 mm x 2.1 mm ID
Particle Size:1.9 µm
Pore Size:140 Å
Temp.:35 °C
Samplemulticomponent pesticide standard
Diluent:water
Conc.:33.3 ppb each pesticide
Inj. Vol.:5 µL
Mobile Phase
A:10 mM NH4OAc in water
B:10 mM NH4OAc in methanol
Time (min)%B
0.0010
110
890
1090
1110
Flow:0.60 mL/min
Max Pressure:~517 bar
DetectorApplied Biosystems/MDS Sciex LC/MS/MS
Model #:4000 QTRAP LC-MS/MS system
Ion Source:TurboIonSpray®
Ion Spray Voltage:5 kV
Gas 1:40 psi (275.8 kPa)
Gas 2:60 psi (413.7 kPa)
Source Temp.:500 °C
InstrumentShimadzu UFLCXR