Study Set Content:
- Place accurately weighed powdered drugs is in a suitable container, saturate with suitable solvent for 5 min
Percolation
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- Make it alkaline with Ammonia solution, mix thoroughly and put in percolator
Percolation
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- Allow the drug to macerate for 10-12 h
Percolation
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- Percolate it slowly until percolate is alkaloid free
Percolation
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- Counter current extraction using Soxhlet extractor
Continuous Extraction
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(95% alcohol)
Benzoin
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Rhubarb
(50% alcohol)
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(90% alcohol)
Asafoetida
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(90% alcohol)
Ginger
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(60% alcohol)
Valerian
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(45% alcohol)
Vanilla
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A substance’s ability to rotate the plane of polarization of polarized electromagnetic radiation, usually visible light.
Rotatory Power
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- measure of the bending of a ray of light when passing from one medium into another.
Refractive index
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Study Set Content:
Place accurately weighed powdered drugs...
FLASHCARD
Make it alkaline with Ammonia solution,...
FLASHCARD
Allow the drug to macerate for 10-12 h
FLASHCARD
Percolate it slowly until percolate is a...
FLASHCARD
Counter current extraction using Soxhlet...
FLASHCARD
(95% alcohol)
FLASHCARD
Rhubarb
FLASHCARD
(90% alcohol)
FLASHCARD
(90% alcohol)
FLASHCARD
(60% alcohol)
FLASHCARD
(45% alcohol)
FLASHCARD
A substance’s ability to rotate the plan...
FLASHCARD
measure of the bending of a ray of light...
FLASHCARD