Tirapazamine
Tirapazamine (CAS: 27314-97-2), a heterocyclic compound with the molecular formula C7H6N4O2 and a molecular weight of 178.15 g/mol, is supplied by Tech Serve Solutions. Typically appearing as an orange to dark orange-red powder, this chemical is known for its role as an apoptosis inducer and its applications in cell biology research. It is shipped under conditions appropriate for maintaining its integrity, such as wet ice.
- IUPAC
- 4-Hydroxy-1-oxido-1,2,4-benzotriazin-1-ium-3-imine,SR 259075,SR 4233,Tirazone,Win 59075
- Synonyms
- 4-Hydroxy-1-oxido-1,2,4-benzotriazin-1-ium-3-imineSR 259075SR 4233TirazoneWin 59075

Apoptosis Research
Tirapazamine is utilised as an apoptosis inducer in cellular studies. It helps researchers investigate programmed cell death pathways and their modulation.
Cell Biology Studies
This compound serves as a valuable tool in cell biology, aiding in the exploration of cell cycle regulation and cellular responses to various stimuli.
DNA Metabolism Investigations
As a compound associated with DNA metabolism, Tirapazamine can be employed in studies examining DNA interactions and repair mechanisms within cells.
Drug Discovery and Development
Its properties as an apoptosis inducer make Tirapazamine a subject of interest in preclinical research for potential therapeutic applications.
| Molecular weight | 178.15 |
|---|---|
| Empirical formula | C7H6N4O2 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | , orange to dark orange-red |
| Solubility | DMSO: soluble10 mg/mL, clear |
| Storage temperature | −20°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shipped In | wet ice |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Tirapazamine used for?
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Tirapazamine is primarily used in research as an apoptosis inducer and in studies related to cell biology, cell cycle, and DNA metabolism.
What is the CAS number and molecular formula for Tirapazamine?
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The CAS number for Tirapazamine is 27314-97-2, and its molecular formula is C7H6N4O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tirapazamine with an assay of ≥98% (HPLC). We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Tirapazamine be handled?
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Tirapazamine is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area, avoiding dust formation and contact with skin, eyes, and clothing. Store at -20°C.
How is Tirapazamine shipped and exported?
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Tirapazamine is typically shipped under wet ice conditions to ensure stability during transit. As a global supplier, Tech Serve Solutions adheres to all necessary export regulations.
How can I request a quote or sample for Tirapazamine?
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To request a quote or sample, please contact our sales team via the website or direct email, providing your contact details and the product CAS number (27314-97-2).
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