3-Bromo-7-nitroindazole
3-Bromo-7-nitroindazole (CAS: 74209-34-0) is a chemical compound with the molecular formula C7H4BrN3O2 and a molecular weight of 242.03 g/mol. It presents as a light yellow powder. This compound is primarily utilised in research and development settings, particularly within the fields of cell biology and biochemistry, serving as a valuable reagent for investigating cellular processes and enzyme mechanisms.

Biochemical Research
3-Bromo-7-nitroindazole serves as a biochemical reagent for in vitro studies. Its structure suggests potential applications in research involving cell signaling and enzyme inhibition, particularly related to nitric oxide metabolism.
Cell Biology Studies
This compound can be employed in cell biology to investigate cellular pathways. Its properties make it a candidate for use in studies focusing on enzyme inhibitors and their effects on cellular functions.
Organic Synthesis Intermediate
As a substituted indazole, 3-Bromo-7-nitroindazole can potentially be used as a building block in the synthesis of more complex organic molecules for pharmaceutical or materials science research.
| Molecular weight | 242.03 |
|---|---|
| Empirical formula | C7H4BrN3O2 |
| Assay | ≥98% (TLC) |
| Form | powder |
| Colour | light yellow |
| Solubility | ethanol: soluble25 mg/mLDMSO: soluble |
| Storage temperature | 2-8°C |

Hazard statements
- H360May damage fertility or the unborn child
Precautionary statements
- P201Obtain special instructions before use
- P308IF exposed or concerned
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 60 |
| Safety statements (S) | 53-22-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 3-Bromo-7-nitroindazole used for?
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3-Bromo-7-nitroindazole is used in biochemical research and cell biology studies, potentially as an enzyme inhibitor or a building block in organic synthesis. Its specific applications are within research and development settings.
What is the CAS number and molecular formula for 3-Bromo-7-nitroindazole?
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The CAS number for 3-Bromo-7-nitroindazole is 74209-34-0, and its molecular formula is C7H4BrN3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-7-nitroindazole with an assay of ≥98% (TLC). This is a research-grade chemical and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Bromo-7-nitroindazole be handled and stored?
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Due to its classification as Danger with hazard statement H360 (May damage fertility or the unborn child), handling requires stringent safety measures including appropriate personal protective equipment such as eyeshields, gloves, and respiratory protection (e.g., N100 or P3 filters). It should be stored at 2-8°C.
Is 3-Bromo-7-nitroindazole a controlled substance?
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The provided data does not indicate that 3-Bromo-7-nitroindazole is a controlled substance.
How is 3-Bromo-7-nitroindazole packed, shipped, and exported?
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3-Bromo-7-nitroindazole is typically supplied as a powder. Tech Serve Solutions, as a global supplier, is experienced in the compliant packing, shipping, and exporting of chemicals worldwide.
How can I request a sample or quote for 3-Bromo-7-nitroindazole?
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To request a sample or quote for 3-Bromo-7-nitroindazole, please contact our sales department through the website or by phone.
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