what is difference between drug products and drug substance?
Answer Posted / lucid
A substance is a chemical matter which when taken into the body interacts with a living system through physical or chemical processes to cause beneficial or harmful effects. While
A drug is any chemical substance that causes a therapeutic effect in a living tissue or in a human body.
Is This Answer Correct ? | 4 Yes | 18 No |
Post New Answer View All Answers
What is the principle of Thermal conductivity detector and FID?
what is procedure of actual procedure for registration of drug?
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
how require to select dissolution media? what is discrimination?
Which is the highly polar and highly non polar column in HPLC?
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
As per ICH related substances stability trend limit from initial to shelf life
why we should take dst factor for below 1%moisture samples
if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
What is the difference between spectro meter and spectro photo meter?
Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc
Why perchloric acid used for potentiometric titration
How do we fix the sample concentaryion in hplc method development. What is the basis?
UV and PDA detector, which have less signal to noise ratio?