Chromophore It is a covalently unsaturated group which is responsible for absorption of UV or visible radiation and may or may not impact in colour to the compound. A compound which contains chromophore it is called chromogen. In unsaturated linkage […]
NUMBER OF SIGNAL IN NMR :- The number of signal in the NMR spectrum give the information about proton(hydrogen) arrangement in a molecule. Each signal of NMR give information about each proton set. Molecules give 1 nmr signal like benzene, […]
INSTRUMENTATION OF UV-VISIBLE SPECTROSCOPY :- Radiation source Monochromator COLLIMATING SYSTEM Filter Sample cell Detector Sample cell :- Sample cell are used to hold a sample solution. The material of sample cell should not absorb at the wavelength being observed. Sample […]
INTRODUCTION: 1.) Leprosy is also called Hansen’s disease. 2.) Leprosy was first discovered by a scientist named Hansen in the year 1874 by discovering its causative agent. 3.) In leprosy mainly cooler body parts of the patient are affected. 4.) […]
LUNGS These are the two cone shaped organs present in the thoracic cavity which are separated by other structures present in the mediastinum. Even if one lung collapses due to some trauma the other lung remain expanded. The lungs are […]
Chlordiazepoxide IUPAC nomenclature 7-Chloro-2-methylamino-5-phenyl-3H-1,4-benzodiazepine-4-oxide Classification Chlordiazepoxide is a benzodiazepine sedative-hypnotic. Physiochemical Properties S. NO. PHYSICAL AND CHEMICAL PROPERTIES 1 Molecular weight 299.75 g/mol 2 Physical appearance Yellow crystalline powder; yellow plates from ethanol 3 Melting point 236.2°C 4 Octanol/water […]
Atazanavir IUPAC nomenclature Methyl N-[(1S)-1-{[(2S,3S)-3-hydroxy-4-[(2S)-2-[(methoxycarbonyl)amino]-3,3-dimethyl-N’-{[4-(pyridin-2-yl)phenyl]methyl}butanehydrazido]-1-phenylbutan-2-yl]carbamoyl}-2,2-dimethylpropyl]carbamate Classification Atazanavir is an HIV protease inhibitor. Physiochemical Properties S. NO. PHYSICAL AND CHEMICAL PROPERTIES 1 Molecular weight 704.9 g/mol 2 Physical appearance Solid 3 Melting point ~200°C 4 Solubility 0.11 mg/L in water 5 […]
Thiopental IUPAC nomenclature 5-ethyl-5-pentan-2-yl-2-sulfanylidene-1,3-diazinane-4,6-dione Classification Thiopental is a barbiturate sedative-hypnotic. Physiochemical Properties S. NO. PHYSICAL AND CHEMICAL PROPERTIES 1 Molecular weight 242.36 g/mol 2 Physical appearance Solid 3 Melting point 158-160°C 4 Octanol/water partition coefficient 2.85 5 Solubility 96 […]