Chemical Properties:
Package: Bottle, Aluminum foil bag, Cardboard drum, 25kg/Drum, or according to customer's requirement. Storage Condition: Store in sealed containers at cool and dry place; Protect from light, moisture and pest infestation.Commercial Supply Favipiravir and Related Intermediates: Favipiravir CAS 259793-96-9 2-Aminopropanediamide CAS 62009-47-6 Diethyl Aminomalonate Hydrochloride CAS 13433-00-6 3,6-Dichloropyrazine-2-Carbonitrile CAS 356783-16-9 3,6-Difluoropyrazine-2-Carbonitrile CAS 356783-28-3 6-Fluoro-3-Hydroxypyrazine-2-Carbonitrile CAS 356783-31-8 6-Bromo-3-Hydroxypyrazine-2-Carboxamide CAS 259793-88-9 3-Hydroxypyrazine-2-Carboxamide CAS 55321-99-8| Item | Specifications |
| Appearance | Pale Yellow to Off-White Powder |
| Purity | ≥99.0% |
| Loss on Drying | ≤1.0% |
| Residue on ignition | ≤0.50% |
| Single Impurity | ≤0.50% |
| Total Impurities | ≤1.0% |
| Heavy Metals | ≤20ppm |
| Test Standard | Enterprise Standard |
| Usage | Intermediate of Favipiravir (CAS: 259793-96-9) |
Description:
Specifications:
Package & Storage:
| Chemical Name | 3,6-Difluoropyrazine-2-Carbonitrile |
| CAS Number | 356783-28-3 |
| CAT Number | RF-PI227 |
| Stock Status | In Stock, Production Scale Up to Tons |
| Molecular Formula | C5HF2N3 |
| Molecular Weight | 141.08 |
| Brand | Ruifu Chemical |
Advantages:
FAQ:
Application:
3,6-Difluoropyrazine-2-Carbonitrile (CAS: 356783-28-3) is an intermediate of Favipiravir (CAS: 259793-96-9). Favipiravir was approved for marketing in Japan in March 2014 and used for antiviral treatment of influenza A and B. In addition to the influenza virus, the drug also showed good antiviral activity to a variety of RNA viruses, such as Ebola virus, sand virus, Bunia virus, rabies virus, etc. Novel coronavirus pneumonia is inhibited by the latest research.
