STERILITY INDICATORS Or STERILITY TESTING OF PHARMACEUTICAL PRODUCTS Pharmaceutical preparations require a high standard of sterilization, particularly when talking about parenterals and ophthalmic preparations. Any sort of contamination in these preparations can lead to serious consequences in the health of […]
CULTIVATION AND GROWTH OF BACTERIA Cultivation of bacteria is to increase the number of bacterial population. This can be achieved through providing the adequate nutrition and environment such as optimum temperature, pH, osmotic pressure, atmospheric pressure, etc. On providing such […]
Pheniramine IUPAC nomenclature N,N-Dimethyl-3-phenyl-3-pyridin-2-yl-propan-1-amine Classification H1-receptor antihistamine Alkylamine antihistamine Physiochemical Properties S. NO. PHYSICAL AND CHEMICAL PROPERTIES 1 Molecular weight 240.34g/mol 2 Physical appearance Solid 3 Melting point <25oC 4 Solubility 3.77e-01 g/L 5 Presence of ring Pyridine, […]
Pyrrobutamine IUPAC nomenclature 1-[(2E)-4-(4-chlorophenyl)-3-phenylbut-2-en-1-yl]pyrrolidine Classification H1-receptor antihistamine Alkylamine antihistamine Physiochemical Properties S. NO. PHYSICAL AND CHEMICAL PROPERTIES 1 Molecular weight 311.8 g/mol 2 Physical appearance N/A 3 Melting point N/A 4 Solubility N/A 5 Presence of ring Pyrrolidine, phenyl […]
Chlorpheniramine IUPAC nomenclature 3-(4-Chlorophenyl)-N,N-dimethyl-3-pyridin-2-yl-propan-1-amine Classification H1-receptor antihistamine Alkylamine antihistamine Physiochemical Properties S. NO. PHYSICAL AND CHEMICAL PROPERTIES 1 Molecular weight 274.79 g/mol 2 Physical appearance White crystalline solid 3 Melting point 130-135oC 4 Solubility 160 mg/ml 5 Octanol/water partition […]
Brompheniramine IUPAC nomenclature (R/S)-3-(4-Bromophenyl)-N,N-dimethyl-3-pyridin-2-yl-propan-1-amine Classification H1-receptor antihistamine Alkylamine antihistamine Physiochemical Properties S. NO. PHYSICAL AND CHEMICAL PROPERTIES 1 Molecular weight 319.24 g/mol 2 Physical appearance Yellow oily liquid 3 Melting point <25oC 4 Solubility Soluble in dilute acids 5 […]
Triprolidine IUPAC nomenclature 2-[(E)-1-(4-methylphenyl)-3-pyrrolidin-1-yl-prop-1-enyl]pyridine Classification H1-receptor antihistamine Alkylamine antihistamine Physiochemical Properties S. NO. PHYSICAL AND CHEMICAL PROPERTIES 1 Molecular weight 278.4 g/mol 2 Physical appearance Forms crystal from light petroleum 3 Melting point 60oC 4 Solubility 74.9 mg/LL 5 […]
Dimethindene IUPAC nomenclature N,N-Dimethyl-2-[3-(1-pyridin-2-ylethyl)-1H-inden-2-yl]ethan-1-amine Classification H1-receptor antihistamine Alkylamine antihistamine Physiochemical Properties S. NO. PHYSICAL AND CHEMICAL PROPERTIES 1 Molecular weight 292.4 g/mol 2 Physical appearance Solid 3 Melting point 158oC 4 Solubility 239 mg/LL 5 Octanol/water partition coefficient N/A […]
HISTORY OF MICROBIOLOGY During the mid of 1600s, microscope was available and Robert Hooke made some important observations for microorganisms. In the year 1674, Anton van Leeuwenhoek made careful observation into the world of microorganisms until his death; he provided […]