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CAS NO: 59-66-5
Structural Formula:
Molecular Formula: C4H6N4O3S2
Molecular Weight: 221.99
M.P.: 256-261°C
Use: Acetazolamide is a carbonic anhydrase inhibitor to reduce aqueous humor and decrease intraocular pressure, reduce gastric acid secretion etc.
Test analysis report:
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Product Name: Acetazolamide
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Batch No.: 20070425
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Qty.: 150Kg
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Analysis Date: 20070425
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Date manufactured: 2007.04.25
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Period of validity: 2007.04.25-2009.04.25
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Standard: EP4
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Test Item
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Details
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Test Result
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Appearance
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white needle-like crystal or powder
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white needle-like crystal
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M.P.
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256-261°C
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259°C
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Drying Loss
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≤0.5%
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0.09%
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Residue on Ignition
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≤0.1%
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0.05%
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Heavy Metal
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≤20ppm
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17ppm
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Clarity of Solution
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clear and transparent
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clear and transparent
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PH
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4.00-6.00
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5.75
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Assay
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≥98.0%
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98.4%
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Conclusion: Qualified
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