Through assay by hplc(anhydrous basis) product got 100.8% .How much the potency of that product.Moisture content is 1.7%,Sulfated ash is 0.02%,Total impurities are 0.3%
- 2 Answers
- 5825 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / venkata naveen talluri
It is not possible to tell the potency based on the assay value. Impurity profile from the related substances is used to calculate the potency.
potency=100-(moisture content+sulfated ash+total impurities)
=100-(1.7+0.02+0.3)
=100-2.02
=97.98
=98%
| Is This Answer Correct ? | 15 Yes | 2 No |
Answer / minal
potency= 100- (Total Impurities in RS +Moisture+Residue on Ignition+Residual Solvent)
| Is This Answer Correct ? | 0 Yes | 1 No |
What's the importance of these procedures?
in HPLC injection volume is increase ,R.T will increase ?
5 Answers Claris Lifesciences,
Can we do the MC analysis of a sample which is not completely soluble in the medium choosed.
why xterra column require to use at higher ph?
What is the composition of K.F
What is the difference between void volume and delay volume in HPLC?
how std. of znso4
Why we use potassium dichromate in uv calibration Exact reason behind it??
What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent?
What is Endcapped Hplc column
is there any material other than caffene to calibrate hplc detector
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
1 Answers Watson Pharmaceuticals,
Organic Chemistry 
