HR-73
HR-73 (CAS: 959571-93-8), with the empirical formula C19H13BrO2, is a white to off-white powder. This compound is primarily utilized in research settings, particularly within the fields of cell biology, cell signaling, and neuroscience. It plays a role in investigating gene regulation and expression, acting as a tool for scientists studying complex biological pathways and transcription processes. Its solubility in DMSO makes it amenable to various experimental setups.
- IUPAC
- 8-Bromo-1,2-dihydro-2-phenyl-3H-naphtho[2,1-b]pyran-3-one,HR73
- Synonyms
- 8-Bromo-1,2-dihydro-2-phenyl-3H-naphtho[2,1-b]pyran-3-one

Cell Biology Research
HR-73 is employed in cell biology studies to investigate cellular mechanisms and signaling pathways. Its properties are valuable for understanding the fundamental processes governing cell function and response.
Neuroscience and Signaling Studies
This compound finds application in neuroscience research, aiding in the exploration of cell signaling mechanisms. Researchers use it to probe the intricacies of neuronal communication and related biological processes.
Gene Regulation and Expression Analysis
HR-73 serves as a tool for studying gene regulation and expression. It assists scientists in understanding how genes are controlled and how their activity impacts cellular functions and development.
| Empirical formula | C19H13BrO2 |
|---|---|
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to off-white |
| Solubility | DMSO: >20 mg/mL |
| Storage temperature | −20°C |
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 HR-73 used for?
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HR-73 is primarily used in research settings for cell biology, cell signaling, neuroscience, and studies related to DNA-RNA transcription regulators and gene regulation and expression.
What is the CAS number and formula for HR-73?
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The CAS number for HR-73 is 959571-93-8, and its empirical formula is C19H13BrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies HR-73 with an assay of ≥98% determined by HPLC. TSS does not represent this product as USP, BP, or EP grade.
How should HR-73 be handled and stored?
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HR-73 is classified under WGK Germany 2. It is supplied as a white to off-white powder and should be stored at -20°C. Appropriate laboratory safety precautions should be observed during handling.
How is HR-73 packed, shipped, and exported?
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HR-73 is carefully packed to maintain its integrity during transport. As a global supplier, Tech Serve Solutions exports chemicals worldwide, adhering to international shipping regulations.
How can I request a sample or quote for HR-73?
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To request a sample or a quotation for HR-73, please contact the Tech Serve Solutions sales team through our website or by phone. Please include the product name and CAS number in your inquiry.
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