Dr. Reddy's Research and Development Interview Questions and Answers

Named reactions and synthesis of the mechanism

Q1. About my self introduction
Ans. Am pravalika from yadadri, i have done my Msc organic chemistry in 2021 in osmania university of pg clg, am married i have one kid he was 1 year old, my husband is working in poultry department.
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Q1. What is LOQ as per ICH ? Method for determination of LOQ.
Ans. 
LOQ stands for Limit of Quantitation as per ICH guidelines. It is the lowest concentration of an analyte that can be reliably measured.
• LOQ is determined by analyzing a series of samples with known concentrations of the analyte and calculating the standard deviation and slope of the calibration curve.

• The LOQ is typically defined as the concentration at which the signal-to-noise ratio is at least 10:1.

• It is important to ...read more
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Q2. Why degradation study need to be perform?
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Q3. What is the criteria for specificity in Assay method ?
Ans. 
Specificity in assay method refers to the ability of the method to accurately measure only the target analyte without interference from other substances.
• Specificity is determined by testing the method with known standards and samples containing the target analyte as well as potential interfering substances.

• Cross-reactivity with similar compounds should be evaluated to ensure the method is specific to the target analyte...read more
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Q1. Mechanical calibration of Dissolution Apparatus.
Ans. 
Mechanical calibration of Dissolution Apparatus involves ensuring the apparatus is functioning accurately and consistently.
• Calibration involves checking the alignment of the shaft, speed of rotation, temperature control, and vessel centering.

• Regular calibration is necessary to ensure accurate and reliable dissolution testing results.

• Examples of calibration methods include using standard weights for balance calibration ...read more
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Q2. How to determine Solubility studies.
Ans. 
Solubility studies are conducted to determine the ability of a substance to dissolve in a particular solvent.
• Solubility studies involve testing the solubility of a substance in different solvents.

• Various methods such as shake flask method, equilibrium solubility method, and kinetic solubility method can be used.

• Factors affecting solubility include temperature, pH, and particle size.

• Analytical techniques like UV-Vis spe...read more
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Q1. No round for the
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Q2. No jobss hou the thyi ji
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Q1. Questions related to previous work experience
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Q2. What was my work profile
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Q3. Work done by me in previous organization
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Q1. On current project with which you are working.
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Q1. General discussion.
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Q1. Salary discussion.
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Q4. Pharmaco vigilance related questions
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