What is the difference between Chromatograhic Purity And
Related substances

Answer Posted / gs

In Sample way, Related substance (RS) are associated with
Raw material (API/Excipients)that comes along with desired
raw material either known and/or unknown and Chromatographic
Purity means identified as known and unknown.

Is This Answer Correct ?    2 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE

1617


As per ICH related substances stability trend limit from initial to shelf life

2669


Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc

982


In which situation we require to analytical method validation of excipient?

297


How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?

2717






While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

2353


why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?

1182


How do we fix the sample concentaryion in hplc method development?

668


Colorimtry

1175


What is column in chromatography?

1761


How to set specification of assay, fisdolution and related substances?

366


what is turbidimetric titration?Give 2 examples.

1990


i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

2188


how to develop the icp ms method? Application of icp ms?

317


in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

348