from compund pka value how to select buffer and column?
Answers were Sorted based on User's Feedback
Answer / vijay
From compound Pka value M.P pH is within Plus or Minus 2 units. Based on polarity we have to choose columns.
Is This Answer Correct ? | 5 Yes | 1 No |
Answer / kabil
according to my knowledge i think we can calculate the ph with
the help of henderson heselbach equation. and as far as column
is concerned we can add acidic and basic modifiers such as TEA
AND TFA IN THE MOBILE PHASE TO GET A REQUIRED PH VALUE.
Is This Answer Correct ? | 1 Yes | 1 No |
what is least count of a balance? How we find out this? Any formula for least count of Analytical balance?
13 Answers Acme Formulation, Analytical Solutions, Dr Reddys, Reddy Labs,
what is end capping in hplc coulmn
2 Answers Lupin, Zydus Cadila,
What is stray light in uv what are units for stray light
What is column dead volume?
What are usp limits for total impurities,unknown impurity
What is the diffrence in japan mkt requirement in analytical method validation over US?
my name is santhosh i cmpleted b.pharmacy in 2009 then i went to uk in 2010 to pg diploma business management. after i came back to india.. recently again apply to uk for pharmaceutical analysis. they refused my visa you failed to explain y u r change subject. so plz ineed answer for y change the cource
why we use vanillin in melting range calibration
mixed 1.0 ml of methanol and 1.0 ml of toluene and injected in gas chromatography.will you prove that both solvents are in the ratio 1:1(not by area normalization)
What is meaning of audit trail in hplc
3 Answers DRL, Lee Pharma, Raks Pharma,
what is relationship between absorption and transmittance in u.v.?
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?