5 Questions
What is the physical property of ergotamine in relation to its solubility?
Insoluble in water, slightly soluble in alcohol, freely soluble in CHCl3 and ether
What specific reaction results in a blue color for ergot alkaloids?
Conc H2SO4 + glacial acetic acid containing a trace of FeCl3
What is the source of physostigmine?
Seeds of Physostigma venenosum (Fabaceae) containing 0.15% alkaloids
What pharmacological action does physostigmine exhibit?
Reversible choline esterase inhibitor enhancing the endogenous activities of acetylcholine
For what medical condition is physostigmine used?
Glaucoma
Test your knowledge of the physical properties and specific reactions of ergotamine, a hygroscopic substance that undergoes decomposition when exposed to air, heat, or light. Learn about its solubility in different solvents and its unique reactions with various chemicals.
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