6-bromo-3-hydroxypyrazine-2-carboxamide, 98%


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6-bromo-3-hydroxypyrazine-2-carboxamide (T-1105) is a new broad-spectrum antiviral inhibitor, it is structural analogue of T-705, inhibits the polymerases of RNA viruses after being converted to ribonucleoside triphosphate (RTP) metabolite. 6-bromo-3-hydroxypyrazine-2-carboxamide has antiviral activity against various RNA viruses, including Zika virus (ZIKV), influenza virus, arenaviruses, bunyaviruses, West Nile virus (WNV), yellow fever virus (YFV), and foot-and-mouth disease virus (FMDV). 6-bromo-3-hydroxypyrazine-2-carboxamide can be formed by nicotinamide mononucleotide adenylyltransferase.

Our product is a raw chemical in Powder form for laboratory research use only, can NOT be used for any treatment or clinical trials on humans! Your order will NOT be fulfilled unless the order is coming from biotech, pharmaceutical-related business, academic or government institute! If you need place an order, contact APICMO Customer Service, contact APICMO Customer Service.



CAS 55321-99-8
Assay ≧98%
MDL Number MFCD00233977
Chemical Name or Material 3-Hydroxypyrazine-2-carboxamide;


Pyrazinecarboxamide, 3,4-dihydro-3-oxo-;


Pyrazine-2-carboxamide, 3-hydroxy-;


Physical Form White crystalline powder
Molecular Formula C5H5N3O2
Molecular Weight (g/mol) 139.11
Color White
Melting Point ca 270℃
Boiling Point 640.8ºC at 760 mmHg
Flash Point 341.3ºC
Density 1.63±0.1 g/cm3(Predicted)
Pka 10.69±0.40(Predicted)
Refractive Index 1.696
Vapour Pressure 0.0±2.0 mmHg at 25°C
λmax 348nm(lit.)
Solubility Soluble in DMSO
Storage Dry, dark and at 0 – 4 C for short term (days to weeks) or -20 C for long term (months to years).


Safety and Handling


GHS H Statement

  • H318-H302-H335-H315
  • Causes serious eye damage.
  • Harmful if swallowed.
  • May cause respiratory irritation.
  • Causes skin irritation.


GHS P Statement

  • P261-P280-P305+P351+P338-P304+P340-P405-P501a
  • Avoid breathing dust/fume/gas/mist/vapors/spray.
  • Wear protective gloves/protective clothing/eye protection/face protection.
  • IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
  • Store locked up.
  • Dispose of contents/container in accordance with local/regional/national/international regulations.


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