Category:
Other Specialized Reagents
CAS NO:
59944-79-5
Standard:
Chp,
Thieno[2,3-b]pyrazine-6-carboxylic acid is a heterocyclic intermediate used in pharmaceutical synthesis. Molecular formula: C7H5N3O2; CAS: 100458-93-5. Core process involves cyclization of thienopyrazine precursors.
Store below 25°C in dry, inert atmosphere. Use PPE; avoid inhalation or skin contact. Not approved for direct clinical use without further derivatization.