Quality control of Drugs and pharmaceuticals “Limit test is defined as a quantitative or semi-quantitative test designed to identify and control small quantities of impurity which is likely to be present in the substance. The limit test is generally carried out to determine the inorganic impurities present in the compound”. In short, a limit test …
Limit test for Chlorides | pharmaceutical Chemistry Read More »
Calamine Formula: ZaCO3. Zn(OH)2. xFe2O3 (BP) or Zn0. xFe2O3 (USP) Calamine USP Calamine is Zinc Oxide with a small proportion of ferric oxide. Calamine contains not less than 98.0 % and not more than 100.5 % of ZnO, calculated on the ignited basis. Zn0. xFe2O3 Calamine BP As per British Pharmacopoeia (BP), Calamine is basic …
ANTACID These are drugs used for neutralizing excess acid in the stomach. Classification(i) Systemic antacids.(ii) Non-systemic antacids. (i) Systemic Antacids They are used to reduce the acidity of blood. Eg. Sodium bicarbonate in sodium citrate. SODIUM BICARBONATE M.F. NaHCO3; Syn: Baking Soda PREPARATION Laboratory Method It is prepared by passing CO2 gas through a solution …
Gastrointestinal agents | Pharmaceutical Chemistry Read More »
Download Drug/DI Inspector Previous Year Question Paper with Answer key of TNPSC Tamil Nadu. Year of Exam 2019 & 2009
