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3-Hydroxypyrazine-2-Carboxamide CAS 55321-99-8 ንፅህና >98.0% (HPLC) Favipiravir መካከለኛ ኮቪድ-19
የኬሚካል ስም: 3-Hydroxypyrazine-2-Carboxamide
CAS፡ 55321-99-8
መልክ፡ ከቀላል ቢጫ እስከ ቡናማ ዱቄት
ንጽህና፡> 98.0% (HPLC)
የFavipiravir መካከለኛ (CAS: 259793-96-9) በኢንፍሉዌንዛ ቫይረስ ኢንፌክሽኖች እና በ COVID-19 ሕክምና ውስጥ
ከፍተኛ ጥራት, የንግድ ምርት
Inquiry: alvin@ruifuchem.com
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2-Hydroxy-6-Methylpyrazine CAS 20721-18-0 ንፅህና>98.0% (HPLC)
ኬሚካላዊ ስም: 2-Hydroxy-6-Methylpyrazine
ተመሳሳይ ቃላት: 6-Methylpyrazin-2-ol;6-ሜቲል-1ኤች-ፒራዚን-2-አንድ
CAS: 20721-18-0
ንጽህና፡> 98.0% (HPLC)
መልክ፡ ከቀላል ቡናማ እስከ ቡናማ ዱቄት ወይም ክሪስታሎች ወይም ጠንካራ
E-Mail: alvin@ruifuchem.com
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2-Ethyl-5-Methylpyrazine CAS 13360-64-0 ንፅህና>98.0% (HPLC)
የኬሚካል ስም: 2-Ethyl-5-Methylpyrazine
የ2-Ethyl-5-Methylpyrazine እና 2-Ethyl-6-Methylpyrazine ድብልቅ
CAS: 13360-64-0
ንጽህና፡> 98.0% (HPLC) (የአስመሮች ድብልቅ)
መልክ: ግልጽ ፈሳሽ
E-Mail: alvin@ruifuchem.com
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2-Ethyl-3-Methylpyrazine CAS 15707-23-0 ንፅህና>99.0% (ጂሲ)
የኬሚካል ስም: 2-Ethyl-3-Methylpyrazine
CAS: 15707-23-0
ንጽህና፡> 99.0% (ጂሲ)
መልክ: ቀለም የሌለው ፈሳሽ
E-Mail: alvin@ruifuchem.com
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2,3-Pyrazinedicarboxylic Anhydride CAS 4744-50-7 ንፅህና>98.0% (HPLC) (Titration)
ኬሚካላዊ ስም: 2,3-ፒራዚኒዲካርቦክሲሊክ አንዳይድድ
ተመሳሳይ ቃላት: ፒራዚን 2,3-ዲካርቦክሲሊክ አሲድ አንሃይራይድ
CAS፡ 4744-50-7
ንጽህና፡> 98.0% (HPLC) (Titration)
መልክ: ከነጭ እስከ ቡናማ ክሪስታሎች ወይም ዱቄት
E-Mail: alvin@ruifuchem.com
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2,3,5-Trimethylpyrazine/Trimethyl-Pyrazine CAS 14667-55-1 ንፅህና>99.0% (ጂሲ)
የኬሚካል ስም: 2,3,5-Trimethylpyrazine
ተመሳሳይ ቃላት: ትሪሜቲል-ፒራዚን
CAS: 14667-55-1
ንጽህና፡> 99.0% (ጂሲ)
መልክ፡ ቀለም የሌለው ወደ ፈዛዛ ቢጫ ፈሳሽ
ከፍተኛ ጥራት, የንግድ ምርት
E-Mail: alvin@ruifuchem.com
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2,3-ፒራዚኒዲካርቦክሲሊክ አሲድ CAS 89-01-0 ንፅህና>98.0% (ቲ) (HPLC)
የኬሚካል ስም: 2,3-ፒራዚኒዲካርቦክሲሊክ አሲድ
ተመሳሳይ ቃላት: ፒራዚን-2,3-ዲካርቦክሲሊክ አሲድ
CAS: 89-01-0
ንጽህና፡> 98.0% (ቲ) (HPLC)
መልክ፡ ከነጭ እስከ ቀላል ቡናማ ዱቄት ወይም ክሪስታሎች
E-Mail: alvin@ruifuchem.com
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3-Chloropyrazine-2-Carbonitrile CAS 55557-52-3 ንፅህና>98.0% (HPLC)
የኬሚካል ስም: 3-Chloropyrazine-2-Carbonitrile
CAS: 55557-52-3
ንጽህና፡> 98.0% (HPLC)
መልክ፡ ከሐመር ቢጫ እስከ ነጭ ድፍን
E-Mail: alvin@ruifuchem.com
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2-Amino-3-Chloropyrazine CAS 6863-73-6 ንፅህና>98.0% (ጂሲ)
የኬሚካል ስም: 2-Amino-3-Chloropyrazine
ተመሳሳይ ቃላት: 3-Chloro-2-Pyrazinamine
CAS፡ 6863-73-6
ንጽህና፡> 98.0% (ጂሲ)
መልክ፡- ከነጭ ወደ ብርሃን ቢጫ ዱቄት ወደ ክሪስታል
E-Mail: alvin@ruifuchem.com
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2,6-Dimethylpyrazine CAS 108-50-9 ንፅህና>98.0% (ጂሲ)
የኬሚካል ስም: 2,6-Dimethylpyrazine
CAS፡ 108-50-9
ንጽህና፡> 98.0% (ጂሲ)
ከፍተኛ ጥራት, የንግድ ምርት
E-Mail: alvin@ruifuchem.com
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ፒራዚን-2,5-ዲካርቦክሲሊክ አሲድ CAS 122-05-4 ንፅህና>98.0% (ቲ) (HPLC)
የኬሚካል ስም: ፒራዚን-2,5-ዲካርቦክሲሊክ አሲድ
ተመሳሳይ ቃላት: 2,5-ፒራዚኒዲካርቦክሲሊክ አሲድ
CAS: 122-05-4
ንጽህና፡> 98.0% (ቲ) (HPLC)
መልክ: ቀላል ቢጫ ዱቄት
ከፍተኛ ጥራት, የንግድ ምርት
E-Mail: alvin@ruifuchem.com
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2-Acetylpyrazine CAS 22047-25-2 ንፅህና>99.0% (ጂሲ)
የኬሚካል ስም: 2-Acetylpyrazine
ተመሳሳይ ቃላት: Acetylpyrazine
CAS: 22047-25-2
ንጽህና፡> 99.0% (ጂሲ)
መልክ፡ ፈዛዛ ቢጫ ወደ ቢጫዊ ቡናማ ዱቄት
E-Mail: alvin@ruifuchem.com
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2,5-Dimethylpyrazine CAS 123-32-0 ንፅህና>98.0% (ጂሲ) ፋብሪካ
የኬሚካል ስም: 2,5-Dimethylpyrazine
CAS: 123-32-0
ንጽህና፡> 98.0% (ጂሲ)
መልክ፡ ከቀለም እስከ ቀላል ቢጫ ፈሳሽ
ከፍተኛ ጥራት, የንግድ ምርት
E-Mail: alvin@ruifuchem.com
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2,3-Dimethylpyrazine CAS 5910-89-4 ንፅህና>98.0% (ጂሲ)
የኬሚካል ስም: 2,3-Dimethylpyrazine
CAS: 5910-89-4
ንጽህና፡> 98.0% (ጂሲ)
መልክ፡ ከቀለም እስከ ቢጫ ፈሳሽ
ከፍተኛ ጥራት, የንግድ ምርት
E-Mail: alvin@ruifuchem.com
