Answer Posted / sai
Purity means- it explains how pure our analyte is in the given mixture. It is not related to the how much our analyte is in the given mixture. i.e percentage of our analyte without impurities in HPLC (i.e known or unknown)
Potency means- it is measurement of our analyte how potent it is. i.e purity of our analyte without all possible impurities like chromatographic impurities (HPLC, GC-Residual solvents, TLC), Heavy metals etc..
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
Why dissolution test is not performed in all of the products
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
what is partion and column chromatography
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
why we should take dst factor for below 1%moisture samples
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
we can use expired sample for validation and analyst qualification?
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
what is biorelivent dissolution media?
What is related substance by HPLC impurity limits as per USP?
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
give clarity of linearity and range in method validation
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
How to do regeneration of Metacarb Pb plus column?