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10 Gram |
FOB Price:USD 5500.0000 -6000.0000 |
Favipiravir 259793-96-9 Avigan
Production Capacity: 1500kg/month
Purity: 99.5% min.
Item |
Specification |
Appearance |
Off white to pale yellow powder |
Solubility |
Soluble or sparingly soluble in acetonitrile, sparingly soluble in methanol, slightly soluble in water |
Identification |
1) IR |
2) HPLC |
|
Water (by KF) |
≤ 0.5% |
Residue on ignition |
≤ 0.1% |
Heavy metals |
≤ 20ppm |
Melting point |
188.0°C-193.0°C |
Related substance |
Single impurity ≤ 0.05% |
Total Impurity ≤ 0.5% |
|
XRD |
Form A |
Residue solvents |
Methanol ≤ 3000ppm |
Ethyl Acetate ≤ 5000ppm |
|
Isopropanol ≤ 5000ppm |
|
Acetonitrile ≤ 410ppm |
|
Heptane ≤ 5000ppm |
|
Toluene ≤ 890ppm |
|
Isopropyl Acetate ≤ 5000ppm |
|
Assay (on dry basis) |
98.0% ~ 102.0% |
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