UHPLC-MS Analysis of Spice Cannabinoids and Metabolites using Titan C18
材料
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Spice Cannabinoid Mix 2 solution
100 μg/mL each component in acetonitrile, ampule of 1.0 mL, certified reference material, Cerilliant®JWH-018 solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®JWH-073 solution
100 μg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®JWH-018 5-Pentanoic acid metabolite solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®JWH-018 4-Hydroxypentyl metabolite solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®JWH-073 4-Butanoic acid metabolite solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®JWH-073 N-(3-hydroxybutyl) metabolite solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®JWH-073 4-Hydroxybutyl metabolite solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®JWH-018 5-Hydroxypentyl metabolite solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®XLR-11 solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®UR-144 solution
100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®CONDITIONS
column
Titan C18 10 cm x 2.1 mm, 1.9 μm particles (577124-U)
mobile phase
[A] 0.1% formic acid in 95:5, water:acetonitrile; [B] 0.1% formic acid in 5:95, water:acetonitrile;
gradient
45% B held for 4.5 min; to 80% B in 1.5 min; 80% B held for 4 min
flow rate
0.5 mL/min
pressure
7208 psi (497 bar)
column temp.
35 °C
detector
MS-ESI+,100 - 1000 m/z scan, XIC
injection
2 μL
sample
14 Spice cannabinoids 300 ng/mL in 80:20, water:methanol
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