Date published: 2026-5-13

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HR-73 (CAS 959571-93-8)

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Alternate Names:
8-Bromo-1,2-dihydro-2-phenyl-3H-naphtho[2,1-b]pyran-3-one
CAS Number:
959571-93-8
Purity:
≥98%
Molecular Weight:
353.21
Molecular Formula:
C19H13BrO2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

QUICK LINKS

HR-73 is a splitomycin derivative and a SIRT1 inhibitor. HR-73 induces p53 hyperacetylation and decreases HIV transcription.


HR-73 (CAS 959571-93-8) References

  1. SIRT1 regulates HIV transcription via Tat deacetylation.  |  Pagans, S., et al. 2005. PLoS Biol. 3: e41. PMID: 15719057
  2. Structure-activity studies on suramin analogues as inhibitors of NAD+-dependent histone deacetylases (sirtuins).  |  Trapp, J., et al. 2007. ChemMedChem. 2: 1419-31. PMID: 17628866
  3. Structure-activity studies on splitomicin derivatives as sirtuin inhibitors and computational prediction of binding mode.  |  Neugebauer, RC., et al. 2008. J Med Chem. 51: 1203-13. PMID: 18269226
  4. Inhibitors to understand molecular mechanisms of NAD(+)-dependent deacetylases (sirtuins).  |  Lawson, M., et al. 2010. Biochim Biophys Acta. 1799: 726-39. PMID: 20601279
  5. Synthesis and biological activity of splitomicin analogs targeted at human NAD(+)-dependent histone deacetylases (sirtuins).  |  Freitag, M., et al. 2011. Bioorg Med Chem. 19: 3669-77. PMID: 21315612
  6. Ethylenediamine diacetate (EDDA) mediated synthesis of aurones under ultrasound: their evaluation as inhibitors of SIRT1.  |  Manjulatha, K., et al. 2012. Bioorg Med Chem Lett. 22: 6160-5. PMID: 22929231
  7. Current advances in the synthesis and antitumoral activity of SIRT1-2 inhibitors by modulation of p53 and pro-apoptotic proteins.  |  Botta, G., et al. 2012. Curr Med Chem. 19: 5871-84. PMID: 22998567
  8. Factors Associated With Adherence to Methylphenidate Treatment in Adult Patients With Attention-Deficit/Hyperactivity Disorder and Substance Use Disorders.  |  Skoglund, C., et al. 2016. J Clin Psychopharmacol. 36: 222-8. PMID: 27043119

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

HR-73, 5 mg

sc-255207
5 mg
$156.00