what is use of acetonitrile compare to methanol in RP-HPLC
Method devlopment
Answers were Sorted based on User's Feedback
Answer / sandesh
the uv cut oof value of methanol is 210 nm so we cant use
methanol near about lambda max of 200 nm. so prefer to ACN
| Is This Answer Correct ? | 28 Yes | 4 No |
Answer / balaji
the uv cut oof value of methanol is 210 nm so we cant use
methanol near about lambda max of 200 nm. so prefer to ACN
& ACN is highly polar as compare to Methanol So provide
Better resolution for many compound and it has property to
form hydrogen bond so provide better selectivity.
Methanol viscosity more than the ACN. so ACN easly flow
through column
| Is This Answer Correct ? | 15 Yes | 1 No |
Answer / dharmesh radadiya
ACN is highly polar as compare to Methanol So provide Better
resolution for many compound and it has property to form
hydrogen bond so provide better selectivity.
| Is This Answer Correct ? | 17 Yes | 10 No |
Answer / snehal
ACN is more polar and neutral solvent and has low viscosity than methanol hense shows low back pressure than methanol
| Is This Answer Correct ? | 7 Yes | 3 No |
Answer / guest
strength of elution varies among different organic solvents...among methanol and acetonitrile, acn has higher elution strength than methanol
| Is This Answer Correct ? | 1 Yes | 3 No |
Answer / rohithirpara
Dear Dharmesh
Methanol is very polar than ACN
| Is This Answer Correct ? | 7 Yes | 28 No |
k.f principle in finding out moisture content
How to interpret XRD graphs against standard and limit for same?
if relative response factor is 1.07, to select how much value
What is split
why we are calibrating autopolarimeter with quartz control plates
What is the difference between GSC & GLC?
Describe 5 components of SFC ?
1 Answers College School Exams Tests,
WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY
What is Formula of Potency calculation on Dried basis, As is basis& Anhydrous basis.
on saturation solubility study data how we can find out the bcs class of drug?
what is deference b/w the working standard and reference standard
why we are doing seal wash and needle wash?