Study Set Content:
CAFFEINE SN
1,3,7-TRIMETHYLXANTHINE
SOURCE
coffee, tea, cacao, guarana, kola, mate
Preparation: synthetically tea, tea dust, or tea sweepings, recovered from
coffee roasters
THEA/TEA SN
Camellia sinensis
THEA/TEA fam
Theaceae
THEOPHYLLINE SN
1,3-DIMETHYLXANTHINE
Prepared synthetically from
Caffeine
THEOPHYLLINE USE
smooth muscle relaxant for the symptomatic relief or prevention of bronchial asthma & for the treatment of reversible bronchospasm associated with chronic bronchitis & emphysema. Also with diuretic properties
THEOBROMINE ON.
3,7- DIMETHYLXANTHINE
THEOBROMINE SCIENTIFIC NAME
Theobroma cacao
THEOBROMINE Fam
Sterculiaceae/Malvaceae
DRUG SOLUTION + DRAGENDORFF’S REAGENT
DRAGENDORFF’S TEST
FORMATION O
ORANGE RED COLOUR
DRUG SOLUTION + FEW DROPS OF MAYER’S REGENT
MAYER’S TEST
FORMATION OF
CREAMY-WHITE PRECIPITATE
DRUG SOLUTION + FEW DROPS OF HAGER’S REAGENT
HAGER’S TEST
\= FORMATION OF
CRYSTALLINE YELLOW PRECIPITATE
DRUG SOLUTION + FEW DROPS OF WAGNER’S REAGENT
WAGNER’S TEST
FORMATION O
REDDISH-BROWN PRECIPITATE
DRUG SOLUTION + FEW DROPS OF TANNIC ACID SOLUTION
TANNIC ACID TEST
