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3-Hydroxypyrazine-2-Carboxamide CAS 55321-99-8 Purity >98.0% (HPLC) Favipiravir Intermediate COVID-19
Pangalan ng Kemikal: 3-Hydroxypyrazine-2-Carboxamide
CAS: 55321-99-8
Hitsura: Banayad na Dilaw hanggang Kayumangging Pulbos
Kadalisayan: >98.0% (HPLC)
Intermediate ng Favipiravir (CAS: 259793-96-9) sa paggamot ng mga impeksyon sa Influenza virus at COVID-19
Mataas na Kalidad, Komersyal na Produksyon
Inquiry: alvin@ruifuchem.com
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2-Hydroxy-6-Methylpyrazine CAS 20721-18-0 Purity >98.0% (HPLC)
Pangalan ng Kemikal: 2-Hydroxy-6-Methylpyrazine
Mga kasingkahulugan: 6-Methylpyrazin-2-ol;6-Methyl-1H-Pyrazin-2-one
CAS: 20721-18-0
Kadalisayan: >98.0% (HPLC)
Hitsura: Banayad na Kayumanggi hanggang Kayumangging Pulbos o Kristal o Solid
E-Mail: alvin@ruifuchem.com
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2-Ethyl-5-Methylpyrazine CAS 13360-64-0 Purity >98.0% (HPLC)
Pangalan ng Kemikal: 2-Ethyl-5-Methylpyrazine
Pinaghalong 2-Ethyl-5-Methylpyrazine at 2-Ethyl-6-Methylpyrazine
CAS: 13360-64-0
Purity: >98.0% (HPLC) (Mixture of Isomer)
Hitsura: Malinaw na Liquid
E-Mail: alvin@ruifuchem.com
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2-Ethyl-3-Methylpyrazine CAS 15707-23-0 Purity >99.0% (GC)
Pangalan ng Kemikal: 2-Ethyl-3-Methylpyrazine
CAS: 15707-23-0
Kadalisayan: >99.0% (GC)
Hitsura: Walang Kulay na Liquid
E-Mail: alvin@ruifuchem.com
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2,3-Pyrazinedicarboxylic Anhydride CAS 4744-50-7 Purity >98.0% (HPLC) (Titration)
Pangalan ng Kemikal: 2,3-Pyrazinedicarboxylic Anhydride
Mga kasingkahulugan: Pyrazin 2,3-Dicarboxylic Acid Anhydride
CAS: 4744-50-7
Purity: >98.0% (HPLC) (Titration)
Hitsura: Puti hanggang Kayumangging Kristal o Pulbos
E-Mail: alvin@ruifuchem.com
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2,3,5-Trimethylpyrazine / Trimethyl-Pyrazine CAS 14667-55-1 Purity >99.0% (GC)
Pangalan ng Kemikal: 2,3,5-Trimethylpyrazine
Mga kasingkahulugan: Trimethyl-Pyrazine
CAS: 14667-55-1
Kadalisayan: >99.0% (GC)
Hitsura: Walang Kulay hanggang Maputlang Dilaw na Liquid
Mataas na Kalidad, Komersyal na Produksyon
E-Mail: alvin@ruifuchem.com
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2,3-Pyrazinedicarboxylic Acid CAS 89-01-0 Purity >98.0% (T) (HPLC)
Pangalan ng Kemikal: 2,3-Pyrazinedicarboxylic Acid
Mga kasingkahulugan: Pyrazine-2,3-Dicarboxylic Acid
CAS: 89-01-0
Kadalisayan: >98.0% (T) (HPLC)
Hitsura: Puti hanggang Mapusyaw na Kayumanggi Pulbos o Kristal
E-Mail: alvin@ruifuchem.com
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3-Chloropyrazine-2-Carbonitrile CAS 55557-52-3 Purity >98.0% (HPLC)
Pangalan ng Kemikal: 3-Chloropyrazine-2-Carbonitrile
CAS: 55557-52-3
Kadalisayan: >98.0% (HPLC)
Hitsura: Maputlang Dilaw hanggang Puting Solid
E-Mail: alvin@ruifuchem.com
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2-Amino-3-Chloropyrazine CAS 6863-73-6 Purity >98.0% (GC)
Pangalan ng Kemikal: 2-Amino-3-Chloropyrazine
Mga kasingkahulugan: 3-Chloro-2-Pyrazinamine
CAS: 6863-73-6
Kadalisayan: >98.0% (GC)
Hitsura: Off-White to Light Yellow Powder hanggang Crystal
E-Mail: alvin@ruifuchem.com
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2,6-Dimethylpyrazine CAS 108-50-9 Purity >98.0% (GC)
Pangalan ng Kemikal: 2,6-Dimethylpyrazine
CAS: 108-50-9
Kadalisayan: >98.0% (GC)
Mataas na Kalidad, Komersyal na Produksyon
E-Mail: alvin@ruifuchem.com
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Pyrazine-2,5-Dicarboxylic Acid CAS 122-05-4 Purity >98.0% (T) (HPLC)
Pangalan ng Kemikal: Pyrazine-2,5-Dicarboxylic Acid
Mga kasingkahulugan: 2,5-Pyrazinedicarboxylic Acid
CAS: 122-05-4
Kadalisayan: >98.0% (T) (HPLC)
Hitsura: Banayad na Dilaw na Pulbos
Mataas na Kalidad, Komersyal na Produksyon
E-Mail: alvin@ruifuchem.com
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2-Acetylpyrazine CAS 22047-25-2 Purity >99.0% (GC)
Pangalan ng Kemikal: 2-Acetylpyrazine
Mga kasingkahulugan: Acetylpyrazine
CAS: 22047-25-2
Kadalisayan: >99.0% (GC)
Hitsura: Maputlang Dilaw hanggang Madilaw na Kayumangging Pulbos
E-Mail: alvin@ruifuchem.com
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2,5-Dimethylpyrazine CAS 123-32-0 Purity >98.0% (GC) Factory
Pangalan ng Kemikal: 2,5-Dimethylpyrazine
CAS: 123-32-0
Kadalisayan: >98.0% (GC)
Hitsura: Walang Kulay hanggang Maliwanag na Dilaw na Liquid
Mataas na Kalidad, Komersyal na Produksyon
E-Mail: alvin@ruifuchem.com
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2,3-Dimethylpyrazine CAS 5910-89-4 Purity >98.0% (GC)
Pangalan ng Kemikal: 2,3-Dimethylpyrazine
CAS: 5910-89-4
Kadalisayan: >98.0% (GC)
Hitsura: Walang Kulay hanggang Dilaw na Liquid
Mataas na Kalidad, Komersyal na Produksyon
E-Mail: alvin@ruifuchem.com
