3,6-Difluoropyrazine-2-Carbonitrile CAS 356783-28-3 Purity ≥99.0% (HPLC) Favipiravir Intermediate COVID-19
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
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 |
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) |
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.
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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.
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Favipiravir CAS 259793-96-9 T-705 Purity ≥99.0%...
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2-Aminopropanediamide CAS 62009-47-6 Favipiravi...
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Diethyl Aminomalonate Hydrochloride CAS 13433-0...
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3,6-Dichloropyrazine-2-Carbonitrile CAS 356783-...
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3,6-Difluoropyrazine-2-Carbonitrile CAS 356783-...
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6-Fluoro-3-Hydroxypyrazine-2-Carbonitrile CAS 3...
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6-Bromo-3-Hydroxypyrazine-2-Carboxamide CAS 259...
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3-Hydroxypyrazine-2-Carboxamide CAS 55321-99-8 ...