Index Pharmaceuticals supplies Yellow Coloured Crystal Reserpine Powder. Index Pharmaceuticals is the supplier of pharmaceuticals drugs, herbal products, natural herbal extracts. Yellow Coloured Crystal Reserpine Powder as alkoloid obtain from the roots of certain species of rauwolfia [apocynaceae], mainly rauwolfiaserpentina and r. Vomitoria, or by synthesis. Yellow Coloured Crystal Reserpine Powder occurs as odourless, almost tasteless, fine white or pale buffto slightly yellow coloured crystals or crystalline powder. It darkens slowly on exposure to light but more rapidly when in solution. This powder is insoluble in water and ether; soluble in 1 in 2000 of alcohol, 1 in 90 of acetone, 1 in 6 of chloroform and 1 in 2000 of methyl alcohol; freely soluble in acetic acid.
