Journal of Scientific & Industrial Research: Physical sciences. B, Volumen12,Parte2Council of Scientific & Industrial Research, 1953 |
Dentro del libro
Resultados 1-3 de 89
Página 153
... further worked up for the isolation of nimbinin . The alcoholic mother liquors and washings of the crude nimbin crystallizate were com- bined together and diluted with a large excess of water . A brownish sticky precipi- tate separated ...
... further worked up for the isolation of nimbinin . The alcoholic mother liquors and washings of the crude nimbin crystallizate were com- bined together and diluted with a large excess of water . A brownish sticky precipi- tate separated ...
Página 156
... further crop ( 0.35 g . ) of the nimbin - nimbinin crystal- lizate , melting at 195 ° -98 ° C . , was obtained . The solvent was completely removed from the mother liquor of the crystallizate and the residue ( 23-5 g . ) was distilled ...
... further crop ( 0.35 g . ) of the nimbin - nimbinin crystal- lizate , melting at 195 ° -98 ° C . , was obtained . The solvent was completely removed from the mother liquor of the crystallizate and the residue ( 23-5 g . ) was distilled ...
Página 241
... further elucidation regarding the position of the double bonds in the acid . Here , again , like other conjugated acids ( elaeostearic , licanic and parinaric ) the acid tended to polymerize under the condi- tions of the experiment ...
... further elucidation regarding the position of the double bonds in the acid . Here , again , like other conjugated acids ( elaeostearic , licanic and parinaric ) the acid tended to polymerize under the condi- tions of the experiment ...
Contenido
CONTENTS | 73 |
CONTENTS | 127 |
SULPHONAMIDE DERIVATIVES AS POSSIBLE ANTIMALARIALS | 177 |
Otras 37 secciones no mostradas
Otras ediciones - Ver todas
Journal of Scientific & Industrial Research: Physical sciences. B, Volumen21 Vista de fragmentos - 1962 |
Journal of Scientific & Industrial Research: Physical sciences. B, Volumen21 Vista de fragmentos - 1962 |
Journal of Scientific & Industrial Research: Physical sciences. B, Volumen21 Vista de fragmentos - 1962 |
Términos y frases comunes
acetone acetyl activity alkali amine amino acid anhydride anode aqueous benzaldehyde biol biotin buffer carbon cathode cell cellulose cent charcoal Chem Chemical cholerae chromone citrate coal particles colour colourless compounds concentration condensation cotton crystallized from alcohol curve density diameter dilute dissolved distilled effect electrolyte enzyme ether ethyl acetate Experimental procedure extract ferric chloride filtered filtrate formation fraction gammexane gelatinase given in Table heat of wetting hydrochloric acid hydrogen hydrolysis Inaba Indian industr inhibition inositol iodine ions isoflavone lignite luteolin melting mesh metabolism method methyl methyl formate moisture molecule nicotinic acid obtained Ogawa oxidation oxygen phenol phosphate potassium prepared present Proc pulp pyrites quinine reaction mixture reduction refluxed residue sample sodium alginate sodium hydroxide soluble solution solvent substrate sulphate sulphuric acid temperature tion toluene tryptophane Vibrio cholerae viscose washed Water vibrio yield