by maheshbhuva | May 19, 2023 | Analytical Chemistry, stability
Chemical: Each API (active ingredient retains its chemical integrity and labeled potency within the specified limit. Physical: the physical stability properties includes appearance, palatability, uniformity, dissolution and suspend ability are retained....
by maheshbhuva | May 3, 2023 | 483 observation, Analytical Chemistry, Out of specification
Do we need to raise an OOS, if OOS result is observed during API Method transfer First defined which lab mean by At receiving lab At originating lab YES Required Caution: inform API vendor about failure Investigation release analysis Assess impact on DP(drug product)...
by maheshbhuva | Apr 6, 2023 | 621 USP CHAPTER
Adjustment of Mobile Phase Adjustment in composition of the mobile phase Adjustment ph of the aqueous component of the mobile phase Adjustment in concentration of salts in the buffer component of a mobile phase Adjustment in composition of the mobile phase Minor...
by maheshbhuva | Apr 5, 2023 | 621 USP CHAPTER, Analytical Chemistry
All chapter are use full for ADJUSTMENT of chromatography, TLC etc In such case some questions arias that Why adjustment in chromatography ? How adjustment justified ? Adjust chromatography If your method is validated and method are submitted in DMF so...
by maheshbhuva | Mar 9, 2023 | stability
Stability studies are mainly of following types: • Long term stability. • Intermediate stability. • Accelerated stability. • In-use stability. Share this: Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window)...