Shandong Huashang Chemical Co., Ltd.
Product
Pyrazinecarboxamide, 6-fluoro-3,4-dihydro-3-oxo- (9CI)
  • Brand:HuaShang
  • Model:25kg/drum
  • Purity:99%
  • Cas:259793-96-9
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
useage Industrial use
deliveryInfo
appearance powder
Storage Condition Long-term at -20 °C, short-term at +4 °C; keep cool, dry, sealed, away from heat and oxidants
aliasen
supplyCapacity 50000Metric Ton/Month
Solubility Soluble in DMSO (30 mg/mL), DMF (25 mg/mL); slightly soluble in water
harbor Qingdao,China
minorder 1KG
  1. Assay (HPLC): ≥98.0% (typically ≥99.0%)
  2. Melting Point: 151–155 °C (dec.)
  3. Loss on Drying: ≤0.5%
  4. Single Impurity: ≤0.3%
  5. Total Impurities: ≤1.0%
  6. Heavy Metals: ≤10 ppm
  7. Residue on Ignition: ≤0.1%


Applications

Favipiravir (T-705) is a broad-spectrum antiviral API targeting RNA-dependent RNA polymerase (RdRp), blocking viral RNA replication. Active against influenza A/B, avian flu, Ebola, RSV, and coronaviruses. Used as oral antiviral drug for influenza and emerging viral infections; also in research for other RNA virus diseases.

Safety Information

GHS Classification: Self-reactive substance (Type C, H242: Heating may cause fire); Germ cell mutagenicity (Category 2, H341: Suspected of causing genetic defects); Reproductive toxicity (Category 2, H361d: Suspected of damaging fertility or the unborn child).
  • Inhalation: Dust may irritate respiratory tract; avoid inhalation.
  • Skin: May cause irritation; wear chemical-resistant gloves.
  • Eye: May cause irritation; wear safety goggles.
  • Ingestion: May cause gastrointestinal discomfort; do not ingest.
  • Storage: Keep away from heat, ignition sources, and incompatible materials.
  • Disposal: Treat as hazardous waste per local regulations.