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:
Product Name: Acetazolamide |
Batch No.: 20070425 |
Qty.: 150Kg |
Analysis Date: 20070425 |
Date manufactured: 2007.04.25 |
Period of validity: 2007.04.25-2009.04.25 |
Standard: EP4 |
Test Item |
Details |
Test Result |
Appearance |
white needle-like crystal or powder |
white needle-like crystal |
M.P. |
256-261°C |
259°C |
Drying Loss |
≤0.5% |
0.09% |
Residue on Ignition |
≤0.1% |
0.05% |
Heavy Metal |
≤20ppm |
17ppm |
Clarity of Solution |
clear and transparent |
clear and transparent |
PH |
4.00-6.00 |
5.75 |
Assay |
≥98.0% |
98.4% |
Conclusion: Qualified |
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