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Acequinocyl

Posted: Fri May 21, 2021 7:06 am
by sjiejo
Can somebody please help with the acequinocyl (Mw 384) and acequinocyl-hydroxy (Mw 342) LC-ESI-MS/MS analysis? I am battling with the parent (acequinocyl) on a Shimadzu 8050.

Is it possible to have them analysed in one method? Preferably LC-ESI-MS/MS.

Re: Acequinocyl

Posted: Fri May 21, 2021 3:40 pm
by JMB
Can you spell “Google”?
More info than you can imagine...!

Re: Acequinocyl

Posted: Fri May 28, 2021 12:51 pm
by H.Thomas
You need to reduce the source temperatures, like DL 175°C, Heat block 250°C - you'll have to find out the interface temp yourself, I used a 8040 without source heater. You might even turn it off.
Works down to ~1µg/L concentration.
I didn't try the hydroxy.