stability study is going on up to 3years for famotidine-USP but the pharmacopeia is revised and tlc test is replaced with hplc test. At the 4th year frequency the product is failed in hplc test .how can i assain the expiry or retest date and can i stop or continue the programme?
Answer Posted / guest
The product is assigned 3 years expiry.
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
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
process of Diclofenac sodium,IP.
why require the ph, buffer during hplc mobile phase?
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?
Explain the relations between number of carbon atoms in alkanes and retention time ?
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
if instrument calibration fails then what require to do?
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
From where require to take the RLD sample?
how require to fix the linearity and accuracy cincentration range?
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?