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LC-MS

Posted: Tue Jul 18, 2017 2:18 pm
by rgr03
Has anyone analysed Phosphoric acid, octadecyl ester in 10% ethanol by LC-MS? Any suggestion for the mobile phase? Thanks!

Re: LC-MS

Posted: Tue Jul 18, 2017 4:22 pm
by JMB
Mono-, di- or tri-ester?

Re: LC-MS

Posted: Wed Jul 19, 2017 10:10 am
by Mr Vapour
Has anyone analysed Phosphoric acid, octadecyl ester in 10% ethanol by LC-MS? Any suggestion for the mobile phase? Thanks!

Try a mix of ACN and TFA 0.1 % 60:40 v/v. This mix should be ok. Let me know =)

Re: LC-MS

Posted: Mon Jul 24, 2017 10:28 am
by rgr03
Has anyone analysed Phosphoric acid, octadecyl ester in 10% ethanol by LC-MS? Any suggestion for the mobile phase? Thanks!

Try a mix of ACN and TFA 0.1 % 60:40 v/v. This mix should be ok. Let me know =)
I will! Thanks :)