Date published: 2026-4-12

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KD 5170 (CAS 940943-37-3)

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Alternate Names:
S-[2-[6-[[[4-[3-(Dimethylamino)propoxy]phenyl]sulfonyl]amino]-3-pyridinyl]-2-oxoethyl]ethanethioc acid ester
Application:
KD 5170 is an HDAC1, HDAC2, HDAC3, HDAC4, and HDAC6 inhibitor
CAS Number:
940943-37-3
Purity:
≥95%
Molecular Weight:
451.56
Molecular Formula:
C20H25N3O5S2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
Available in US only.
* Refer to Certificate of Analysis for lot specific data.

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KD 5170 is an inhibitor of HDAC6 (IC50 = 0.014 muM), HDAC1 (IC50 = 0.020 muM), HDAC4 (IC50 = 0.026 muM), HDAC3 (IC50 = 0.075 muM), and HDAC2 (IC50 = 2.0 muM). KD 51570 exhibits broad spectrum inhibition of HDAC classes I and II in assays using purified recombinant human isoforms. KD 5170 is a chemical compound extensively utilized in scientific research. It possesses the remarkable capability to impede the Notch signaling pathway, which plays a vital role in regulating cell differentiation, proliferation, and apoptosis. Researchers have effectively employed KD 5170 as a potent inhibitor of the Notch pathway in numerous studies aimed at exploring the significance of Notch signaling in various biological processes.


KD 5170 (CAS 940943-37-3) References

  1. KD5170, a novel mercaptoketone-based histone deacetylase inhibitor that exhibits broad spectrum antitumor activity in vitro and in vivo.  |  Hassig, CA., et al. 2008. Mol Cancer Ther. 7: 1054-65. PMID: 18483295
  2. KD5170, a novel mercaptoketone-based histone deacetylase inhibitor, exerts antimyeloma effects by DNA damage and mitochondrial signaling.  |  Feng, R., et al. 2008. Mol Cancer Ther. 7: 1494-505. PMID: 18566220
  3. Identification of KD5170: a novel mercaptoketone-based histone deacetylase inhibitor.  |  Payne, JE., et al. 2008. Bioorg Med Chem Lett. 18: 6093-6. PMID: 18954983
  4. Insecticidal activities of histone deacetylase inhibitors against a dipteran parasite of sheep, Lucilia cuprina.  |  Bagnall, NH., et al. 2017. Int J Parasitol Drugs Drug Resist. 7: 51-60. PMID: 28110187
  5. Class IIb HDAC Inhibition Enhances the Inhibitory Effect of Am80, a Synthetic Retinoid, in Prostate Cancer.  |  Ishigami-Yuasa, M., et al. 2019. Biol Pharm Bull. 42: 448-452. PMID: 30828077
  6. Promising Anti-Mitochondrial Agents for Overcoming Acquired Drug Resistance in Multiple Myeloma.  |  Innao, V., et al. 2021. Cells. 10: PMID: 33669515

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

KD 5170, 10 mg

sc-362755
10 mg
$398.00
US: Only available in the US