Tirapazamine

CAS: 27314-97-2

Category: Benzotriazine di-N-oxide

PurityReagent Grade ≥98%, Pharmaceutical Grade ≥99%, Research Grade ≥98.5%, Technical Grade ≥97%.
Molecular FormulaC7H6N4O2
Molecular Weight178.15
Appearancepale yellow to yellow crystalline powder
Packaging100g-1kg/aluminum foil bag, sealed under inert gas.
Testing IndicatorsAppearance — Visual inspection; Identification — IR, UV; Purity — RP-HPLC; Related triazines — TLC; Heavy metals — ICP-MS; Loss on drying — Gravimetry; Microbial limits — Plating; Nitro reduction products — Colorimetry; Residue on ignition — Muffle furnace.
Storage NotesStored at -20°C in a tightly sealed, light-resistant container under an inert atmosphere, protected from moisture.
Lead Time10 days
Used as an investigational intermediate and active raw material for the development of hypoxic cytotoxin drugs used in cancer therapy.