59-66-5 Acetazolamide 2-acetamido-5-sulfamoyl-1,3,4-thiadiazole
Product name: Acetazolamide
Formula:C4H6N4O3S2
Molecular Weight:222.26
CAS No.:59-66-5
EINECS:200-440-5
Density:1.744 g/cm3
Melting Point:256-261 °C
Solubility:<0.1 g/100 mL at 22 °C in water
Appearance: White to yellowish-white fine crystalline powder
Analysis Contents |
Analysis Standard |
Analysis Results |
Appearance |
White or almost white crystalline powder |
Complied |
Assay |
98.5-101.0% |
99.95 |
Indentification |
Positive Reactions |
Complied |
Appearance of solution |
≤ Y5 or Br5 |
Complied |
Related substances % |
≤ 1.0 |
Complied |
Loss on drying % |
≤0.5 |
0.21 |
Sulphated Ash |
≤0.1 % |
0.04 |
Heavy Metals |
≤20ppm |
Complied |
Sulphate |
≤500PPM |
Complies |
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