Lab 7: Caffeine Quantification by HPLC

Поділитися
Вставка
  • Опубліковано 18 січ 2025

КОМЕНТАРІ • 13

  • @EmeraldValleyway
    @EmeraldValleyway 2 місяці тому

    Thank you, you answered some ogf my questions! Thanks for uploding. Amazing explanation. Cheers from Poland~!

  • @motiv8-1225
    @motiv8-1225 2 роки тому +2

    Hi, can you tell more about the mobile phases, and column? I am guessing you are using C18 column running isocratic mobile phases but what are the mobile phases? Is that MPA: Water and MPB: ACN or MeOH? Any Ph modifier? Thank you.

  • @123456forhad
    @123456forhad 3 роки тому +5

    Can i see part two please

  • @eshpreetkaur858
    @eshpreetkaur858 2 місяці тому

    thank youuu. this is so easy to understand TT

  • @tulip811
    @tulip811 2 роки тому +1

    Wait why do we use the peak area 1153.2 ?

  • @Biker37798
    @Biker37798 9 місяців тому

    Well done

  • @henriqueisaia
    @henriqueisaia Рік тому

    Hello. Do I need to plot the zero point? In my graph, if the line starts in another point than zero, the results are different and do not make sense to me. Could you help me?

  • @씨발-c2b
    @씨발-c2b 2 роки тому +1

    how can i read a whole experimental research article and know these kind of instruments (HPLC) and in the article they don’t even tell u it’s a device they just put shortcuts !ah! I’m reading throu bc i need to summarize it and do a presentation on it and present in front of a whole class and I’m just a 3rd semester chemistry stu I’m gon blow up

  • @fahimesharifi6578
    @fahimesharifi6578 Рік тому

    hello, could you please help me to determine Np by HPLC

  • @tulip811
    @tulip811 2 роки тому +1

    Thank you for this 👍👍👍 Tomorrow I'll have an exam on this topic (I hope🤡)

  • @jvanvynck
    @jvanvynck 3 роки тому +1

    What is that word you’re saying in reference to the alpha and beta acids? “Prenalated”?

    • @benchrisfield9626
      @benchrisfield9626 3 роки тому +1

      Prenylated refers to the prenyl- (carbon alkene) tail of the alpha and beta acids. Alpha acids have a single prenyl tail while beta acids have two.

  • @NationBants
    @NationBants 10 місяців тому

    Power point looks boring