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 18, 2023 | Hplc
Phosphate buffer Citrate buffer Formate buffer Acetate buffer Tris(hydrixymethyl) -aminomethane Phosphate buffer Pka 2.1 Ph range 1.1 tob3. 1 Pka 7.2 Ph range 6.2 to 8.3 Pk 12.3 Ph range 11.3 to 13.3 Citrate Pka 3.1 Ph range 2.1 to 4.1 Pka 4.7 Ph 3.7 to 5.7 Pka 5.4 Ph...
by maheshbhuva | Mar 9, 2023 | Method validation
Specificity As per ICH Q2A guideline defined as Specificity is the ability to assess unequivocally analyte in the present of component which may expected to present. Typically these might include impuries, degradants, matrix etc Selectivity The extent to which the...
by maheshbhuva | Feb 26, 2023 | Method validation
FORCED DEGRADATION: ICH: a2R1) VALIDATION OF ANALYTICAL PROCEDURES: TEXT AND METHODOLOGY ANVISA: CoLLEGIATE BOARD RESOLUTION – RDC No. 53, OF DECEMBER 4, 2015 Topic: metal ion catalysed oxidation ICHNOT required ANVISARequired analysis cu 2+, Fe 3+(accelerate,...
by maheshbhuva | Jan 7, 2023 | Analytical Chemistry, karl Fischer titration
DST is primary standard and it is stable up to 150 degree Centigrade. It release free water molecules easily when reacts with KF reagent.DST is easily soluble in methanol. This DST has 15.66% water molecules so we can easily calculate and standardize the KF reagent....
