Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.
Answer Posted / nikkosthiru@gmail.corai12
Please mention what is your diluent?
Whether used new HPLC vial or old?
The peak eluted for void volume please ensure what r the chemical used in this test method
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is similarity factor?
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
if you have given a blank water how you analyse by general analytical techniques?
if content uniformity passing but dissolution varrying then what is next step?
effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
From where require to take the RLD sample?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
what is classification of elemental impurities? what is risk assement in elemental impurities?
Tell me something about Vitamin A test method by HPLC
which are the sizes of capsules?
what is mean by ambient temperature?
What is Band broading effect explain
what is mean by dissolution biowaiver study?
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
what are risk assement in the analytical qbd?