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ACE Food & Beverage Applications Guide-Hichrom

Nitrofuran Metabolites by LC-MS/MS Conditions Column: ACE 3 C18 Dimensions: 50 x 2.1 mm Part Number: ACE-111-0502 Mobile Phase: MeOH/0.5 mM ammonium acetate in H2O (50:50 v/v) Flow Rate: 0.2 mL/min Injection: 20 μL Temperature: Ambient Detection: ESI MS/MS (+ve mode) Sample: Metabolites derivatised with 2-nitrobenzaldehyde to form nitrophenyl derivatives, prior to LC-MS analysis Application #AN3050 Reproduced with permission of Agricultural Ministry, Brazil 1. 5-Methylmorpholino-3-amino-2-oxazolidinone (NBAMOZ) (metabolite of furaltadone) (m/z 335 291) 2. 3-Amino-2-oxazolidinone (NBAOZ) (metabolite of furazolidone) (m/z 236 134) 3. 1-Aminohydantoin (NBAHD) (metabolite of nitrofurazone) (m/z 249 134) 2 1 3 44


ACE Food & Beverage Applications Guide-Hichrom
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