what is poarimeter, why it is used in pharma,and explain
briefly about polarimeter?
Answer Posted / ganesh d
Polarimeter is the one of analytical instrument, it is used
to determine the angle of rotation of drug substance,
either dextro or leavo rotatory and also determine the
purity of drug substance.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
analytical method validation require to with respect to release specification or shelf life specification?
I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?
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?
Why to use propyl paraben in HPLC gradient calibration
how require to select dissolution media? what is discrimination?
what is partion and column chromatography
in which situation require to use paddle and basket?
on the basis of bcs class how to proceed the solubility?
CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?
if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?
what is mean by peak intigrity?
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
what is mean by covalidation
In Dissolution Test why limit is define Q+5% what is the role of +5%.
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?