thirunavukkarasu


{ City } tiruchirappalli
< Country > india
* Profession * m.pharmacy student
User No # 66688
Total Questions Posted # 1
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Questions / { thirunavukkarasu }
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Dear Sir, This is Thirunavukkarasu am working in Ordain Health Care AR&D, Am Having one problem While doing method development my question Metadoxine and Pyridoxine same chemical nature and structural activity i tried lot of methods but Analyte eluted same Retantion time i cant separate both peaks. solubility, pH both are same only only difference melting point metadoxine 210 C Pyridoxine 102 C please do the help needful for me

Ordain Solutions,

5 Analytical Chemistry 8115



Answers / { thirunavukkarasu }

Question { Intas, 77263 }

What is principle of Polarimeter?


Answer

Calculate the concentration of the solution

Is This Answer Correct ?    1 Yes 0 No

Question { 11950 }

If we have 120 minutes run time method for HPLC and you wan
to decrease the Run time so what should you do??


Answer

1) By increase the mobile phase ratio of organic solvent,
2)By increasing Flow rate, 3)Go for Gradient Progrom 4)
Reduce the column Length And Particle size 5)By Changing the
pH of the mobile phase RT will shift

Is This Answer Correct ?    5 Yes 0 No