A Treatise on Phytochemistry by Amrit Pal Singh PDF

By Amrit Pal Singh

ISBN-10: 0954430204

ISBN-13: 9780954430207

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Extra resources for A Treatise on Phytochemistry

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Soluble in water and alcohol. Insoluble in ether. Physical form: White, bitter crystalline alkaloid. Biological activity: Hypnotic. 71: Structure of Narcine Narcotine Source: Papaver somniferum. Molecular formula: C23 H23 N O7. 46. Melting point: 176 deg C. Solubility: A Soluble in chloroform, ether and alcohol. B. Insoluble in water. Physical form: Odorless, white, crystalline alkaloid. Biological activity: Hypnotic. 72: Structure of Narcotine Napelline Source: Aconitum ferox. Molecular formula: C22 H33 N O3.

Molecular formula: C18 H25 N O5. 44. Melting point: 232-3 deg C. Biological activity: Antitumor. 93: Structure of Senecionine Solanine Source: Solanum nigrum. Molecular formula: C45 H73 N O16. 19. Melting point: 301-3 deg C. Biological activity: Protoplasmic poison. 94: Structure of Solanine Strychnine Source: Strynchnos nux vomica. Molecular formula: C21 H22 O2 N 2. 4. Melting point: 275 deg C. Solubility: A. Soluble in water, alcohol and chloroform. B. Insoluble in ether. Physical form: Strychnine is a colourless, odourless alkaloid having intense taste and occurs in prismatic crystals.

Slightly soluble in methanol and ethanol. C. Insoluble in water. Biological activity: The alkaloid has potent gabaergic antagonist activity. 55: Structure of Hydrastine Hygrine Source: Withania somnifera. Molecular weight: 225. Boiling point: 169. 57: Structure of Hygrine Hyoscine Source: Hyoscyamus niger. Molecular formula: C17 H21 N O4. 39. 58: Structure of Hyoscine 3 Hyoscyamine Source: Hyoscyamus niger. Molecular formula: C17 H23 N O3. 41. Biological activity: Antispasmodic. 59: Structure of Hyoscyamine.

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A Treatise on Phytochemistry by Amrit Pal Singh


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