COLORIMETRIC ASSAY OF CAFFEINE IN CRUDE DRUGS AND IN PHARMACEUTICAL PREPARATIONS

[1] BENSUSSAN IJ, 1946, OPIUM

[2] CLARKE EGC, 1978, ISOLATION IDENTIFICA, P234

[3] COOK CE, 1976, J PHARMACOL EXP THER, V199, P679

[4] THE COLORIMETRIC DETERMINATION OF CAFFEINE IN TABLET MIXTURES [J]. JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION-SCIENTIFIC EDITION, 1953, 42 (12): : 744 - 746

[5] ANALYSIS OF MORPHINE-BASE [J]. ARCHIV FUR TOXIKOLOGIE, 1973, 31 (01): : 1 - 6

[6] JAYARAMAN KS, 1965, INDIAN J TECHNOL, V3, P337

[7] JAYARAMEN KS, 1962, CURRENT SCI, V13, P282

[8] Sengupta P., 1975, International Flavours and Food Additives, V6, P340

[9] 1959, Patent No. 17589

[1] BENSUSSAN IJ, 1946, OPIUM

[2] CLARKE EGC, 1978, ISOLATION IDENTIFICA, P234

[3] COOK CE, 1976, J PHARMACOL EXP THER, V199, P679

[4] THE COLORIMETRIC DETERMINATION OF CAFFEINE IN TABLET MIXTURES [J]. JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION-SCIENTIFIC EDITION, 1953, 42 (12): : 744 - 746

[5] ANALYSIS OF MORPHINE-BASE [J]. ARCHIV FUR TOXIKOLOGIE, 1973, 31 (01): : 1 - 6

[6] JAYARAMAN KS, 1965, INDIAN J TECHNOL, V3, P337

[7] JAYARAMEN KS, 1962, CURRENT SCI, V13, P282

[8] Sengupta P., 1975, International Flavours and Food Additives, V6, P340

[9] 1959, Patent No. 17589