Edaravone
CAS NO.: 89-25-8
Molecular formula: C10H10N2O
Molecular weight: 174.20
Appearance: White or off white crystalline powder
Usage: Free radical scavenging drug
Packaging: Cardboard drum, net weight 25kg per drum
Structural formula: .jpg)
Product standard: Chinese Pharmacopoeia 2020 edition
| Item | Index |
| content: ≥% | 99.0 |
| Loss on drying: ≤% | 0.50 |
| Burning residue: ≤% | 0.10 |
| Heavy metals: ≤ppm | 10 |
| Impurity I: ≤% | 0.10 |
| Maximum single impurity: ≤% | 0.10 |
| Total impurities: ≤ | 0.30 |
| Phenylhydrazine: ≤% | 0.05 |
| pH: | 4.5-5.5 |
| Melting point: ℃ | 126-130 |
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