DESCRIPTION:
Phenylbutazone is white or similar to white crystal powder, odorless with lightly bitter taste. It is easily soluble in acetone or chloroform , soluble in ethanol or aether , almost insoluble in water, soluble in sodium hyroxide.
Molecular formula: C19H20N2O2
Molecular weight: 308.38
SPECIFICATION:
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Properties
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Specification
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Assay
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More than 99.0%
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Melting point
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104-107
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Loss on drying
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Not more than 1.0%
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Residue on ignition
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Not more than 0.1%
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Heavy metals
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Not more than 0.00001%
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USE: Anti-infectious analgesic. Used in rheumatism and rheumatoid arthritis and gout ,etc.
