Pankaj Saha

Pankaj Saha

Pharmaceutics Important Questions

B.Pharm and D.Pharm Pharmaceutics Important Questions for Semester Exams, University Exams. Introduction to Dosage Form Define the term “Unit Dosage Form” Why drugs are not given in their original pure state? Give some examples of Solid Dosage Form. What do…

Synthesis of Tolbutamide

Aim: To prepare and submit Tolbutamide from Toluene Reference: Jayaveera K.N., Subramanyam S., Reddy K.Y., Practical Medicinal Chemistry: S.Chand Publication; 2018, Vol. 53; Page no 397 Chemicals Required: Concentratic Sulphuric acid, Toluene, Phosphorus pentachloride, Iodine Lime water, Sodium Carbonate, Ethyle…

Synthesis of Hexamine

Aim: To prepare and submit Hexamine Chemicals Required: Distill Water, Formaldehyde, Conc: NH3 or NH4OH, Diethyl ether and ethyl alcohol. Apparatus Required: Rotary Vapouriser, Thermometer, Litmus Paper, Measuring Cylinder, Reflux Condenser, Round Bottom Flask, Beaker, Buchner Funnel, Water Bath, Vaccum…