3-Indazolinone
3-Indazolinone (CAS: 7364-25-2; Formula: C7H6N2O; MW: 134.14 g/mol) is a heterocyclic compound of significant interest in chemical synthesis. As a key building block, it features the indazole core structure, making it valuable for constructing more complex molecules. Its applications primarily lie in research and development within the fields of medicinal chemistry and cell biology.
- IUPAC
- 3-Hydroxy-1H-indazole

Chemical Synthesis
3-Indazolinone serves as a versatile intermediate in organic synthesis. Its structure allows for further functionalization, enabling the creation of novel chemical entities and complex molecular architectures.
Medicinal Chemistry Research
This compound is utilised as a building block for the discovery and development of new therapeutic agents. Its indazole scaffold is present in various biologically active molecules.
Cell Biology Studies
As indicated by its gene information link to rat Alox5, 3-Indazolinone may be employed in research investigating cellular pathways and biological processes, particularly those involving the enzyme 5-lipoxygenase.
| Molecular weight | 134.14 |
|---|---|
| Empirical formula | C7H6N2O |
| Assay | 97% |
| Melting point | 250-252 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | rat ... Alox5(25290) |
|---|
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-Indazolinone used for?
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3-Indazolinone is primarily used as a building block in chemical synthesis, particularly in medicinal chemistry research and cell biology studies.
What is the CAS number and chemical formula for 3-Indazolinone?
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The CAS number for 3-Indazolinone is 7364-25-2 and its chemical formula is C7H6N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Indazolinone with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for 3-Indazolinone?
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When handling 3-Indazolinone, it is essential to wear safety eyewear, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The compound is classified with WGK Germany 3.
How is 3-Indazolinone packed and shipped?
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Tech Serve Solutions professionally packs and ships fine chemicals, pharmaceutical intermediates, and laboratory reagents globally.
How can I request a quote or sample of 3-Indazolinone?
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To request a quote or sample of 3-Indazolinone, please contact our sales team directly through our website or by phone.
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