Drugs Forum
Which drug produce orange red Colour on treated with formaldehyde solution in presence of Sulphuric acid?
Marquis reagent is used as a simple spot-test to presumptively identify alkaloids as well as other compounds. It is composed of a mixture of formaldehyde and concentrated sulfuric acid, which is dripped onto the substance being tested.
And another question, what is full form of fpn reagent?
FPN reagent (general reagent for phenothiazines) Mix together 5 mL of 5 % (w/v) ferric chloride solution, 45 mL of a 20% (w/w) solution of perchloric acid and 50 mL of a 50% (v/v) solution of nitric acid. What is Kedde test? Kedde test: A solution of glycosides is treated with a small amount of Kedde reagent (Mix equal volumes of a 2% solution of 3, 5 dinitrobenzoic acid in menthol and a 7.5% aqueous solution of KOH). Development of a blue or violet colour that faded out in1 to 2 hrs shows it presence of cardinoloids.
Correspondingly, which test is employed for identification of anthraquinone glycosides?
The Borntrager test The Borntrager test is used for the identification and determination of anthraquinones or glycosides, so answer (D) The Borntrager test is correct. Consequently, how does keller kiliani test work? The test is based on the specificity of action of the acid hydroliysis of deoxy-sugars like digitoxin (glycoside) that is transformed to digitoxigenin (aglycone) and 3-digitoxose (sugar residue) and eventually cymarose. digitoxin is obtained at first by alkaline hydrolysis from acetyldigitoxin.
Keeping this in consideration, which of the following is not a unorganized drug?
Explanation: DRUG IS NOT EXAMPLE FOR UNORGANISED DRUG SENNA. DIGITALIS. ALOES. Which drug is not under the list of Organised drug? Aloe juice, opium latex, agar, gambir, gelatin, tragacanth, benzoin, honey, beeswax, lemon grass oil, etc., are examples of unorganized drugs.
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