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| Edaravone |
Chemical name ：3-methyl-1-phenyl-2-pyrazolin-5-one
Molecular formular：C10H10N2O
Molecular weight：174.19
CAS：89-25-8
Molecular structure： 
Application：Improve acute cerebral infarction of neurological symptoms,the improvement of activities of daily living and reduce disability.
Quality standard：Enterprise standard
| Item |
Enterprise standard |
| Property |
White to off white crytal powder |
| Relation substance |
≤1.0％ |
| Loss in dry |
≤1.0％ |
| Remain in burn |
≤0.1% |
| Heavy metal |
≤0.002% |
| Assay |
≥98.5% |
Package：5Kg/bag，25Kg/drum. |
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