Recent Posts

February, 2024

  • 16 February

    Q&A ON VALIDATION OF ANALYTICAL PROCEDURES – ICH Q2 GUIDELINE PART -7

    Q&A ON VALIDATION OF ANALYTICAL PROCEDURES – ICH Q2 GUIDELINE PART -7 Question 1: What are the possible approaches for determining the detection limit, and what determines their applicability? Answer 1: The possible approaches for determining the detection limit depend on whether the procedure is non-instrumental or instrumental. Approaches include …

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  • 16 February

    Q&A ON VALIDATION OF ANALYTICAL PROCEDURES – ICH Q2 GUIDELINE PART -6

    Q&A ON VALIDATION OF ANALYTICAL PROCEDURES – ICH Q2 GUIDELINE PART -6 Question 1: How should accuracy be assessed in the quantitation of impurities? Answer 1: Accuracy should be assessed on samples (drug substance/drug product) spiked with known amounts of impurities. Question 2: What is considered acceptable when it is …

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  • 16 February

    Q&A ON VALIDATION OF ANALYTICAL PROCEDURES – ICH Q2 GUIDELINE PART -5

    Q&A ON VALIDATION OF ANALYTICAL PROCEDURES – ICH Q2 GUIDELINE PART -5 Question 1: How is the specified range determined in an analytical procedure? Answer 1: The specified range in an analytical procedure is typically derived from linearity studies and depends on the intended application of the procedure. It is …

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  • 16 February

    Q&A ON VALIDATION OF ANALYTICAL PROCEDURES – ICH Q2 GUIDELINE PART -4

    Q&A ON VALIDATION OF ANALYTICAL PROCEDURES – ICH Q2 GUIDELINE PART -4 Question 1: How can specificity be demonstrated in chromatographic procedures? Answer 1: Specificity in chromatographic procedures can be demonstrated by using representative chromatograms where individual components are appropriately labeled. Critical separations should be investigated, and specificity can be …

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  • 16 February

    Q&A ON VALIDATION OF ANALYTICAL PROCEDURES – ICH Q2 GUIDELINE PART -3

    Q&A ON VALIDATION OF ANALYTICAL PROCEDURES – ICH Q2 GUIDELINE PART -3 Question 1: What is the purpose of the ICH Q2 discussed? Answer 1: The purpose of the ICH q2 is to provide guidance and recommendations on how to consider various validation characteristics for each analytical procedure, complementing the …

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