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Technical Data Sheet Nitazoxanide
Compound Information
Product Name:
Nitazoxanide
CAS No.:
55981-09-4
Molecular Formula:
C12H9N3O5S
Molecular Weight:
307.28
Storage:
Store at 2 -8 °C
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | Off-white to pale yellow powder |
| Solubility | Soluble in DMSO (>50 mg/ml) |
| Melting Point | 202°C |
| Heavy Metals | ≤20 ppm |
| Water Content (Karl Fisher) | ≤ 0.5% |
| LOD | ≤ 0.5% |
| Related Substances | Nitazoxanide related compound A (5-nitrothiazole-2-amine) : ≤ 0.25%, Aspirin (2-acetoxybenzoic acid) : ≤ 0.25%, Salicyclic acid (2-hydroxybenzoic) : ≤ 0.25%, Any individual unspecified impurity : ≤ 0.25%, Total impurity : ≤ 1% |
| Residue On Ignition | ≤ 0.3% |
| Sulfated Ash | ≤ 0.2% |
| Purity by HPLC | 98.5 - 101.5% |
| NMR | Pass test |
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