What is the difference between Chromatograhic Purity And
Related substances
Answer Posted / sameer jagtap
chromatographic purity is calculated by area normalisation
method it gives the percentage of the main product and
related substances by HPLC gives you the Impurity profile
(known + unknown impurity)present in the product.
| Is This Answer Correct ? | 3 Yes | 6 No |
Post New Answer View All Answers
in each media we require to use SLS? how to proceed?
What is the diffrence in japan mkt requirement in analytical method validation over US?
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.
analytical method validation require to with respect to release specification or shelf life specification?
Which are the diffrent grades of api in pharma?
what is the difference between potentiometric titration and karl fischer titration?
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18
Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
iam usig ph buffers merk. manually how to prepare ?
How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium
what is the disso medium for tropsiun chloride