Date published: 2026-6-9

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MS-275 (CAS 209783-80-2)

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Alternate Names:
Entinostat
Application:
MS-275 is an HDAC inhibitor shown to inhibit angiogenesis and metastasis
CAS Number:
209783-80-2
Purity:
≥98%
Molecular Weight:
376.41
Molecular Formula:
C21H20N4O3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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MS-275, also known as entinostat, is a benzamide histone deacetylase inhibitor extensively used in research focused on gene expression regulation and epigenetics. It is particularly relevant in studies investigating the mechanisms of chromatin remodeling and its impact on transcriptional activation and silencing. MS-275 is employed to explore the modulation of histone acetylation states and its consequent effects on the cell cycle, differentiation, and apoptosis in various cancer cell lines. Its role in inducing hyperacetylation of histone proteins allows researchers to examine the molecular pathways that govern tumor suppressor gene expression. Furthermore, it is a tool compound in studies that examine the relation of histone deacetylase inhibitors to synaptic plasticity and memory formation.


MS-275 (CAS 209783-80-2) References

  1. Lysine acetylation targets protein complexes and co-regulates major cellular functions.  |  Choudhary, C., et al. 2009. Science. 325: 834-40. PMID: 19608861
  2. The effect of MS-275 on CYP450 isoforms activity in rats by cocktail method.  |  Wu, Q., et al. 2015. Int J Clin Exp Pathol. 8: 9360-7. PMID: 26464689
  3. Class I histone deacetylase inhibitor MS-275 attenuates vasoconstriction and inflammation in angiotensin II-induced hypertension.  |  Ryu, Y., et al. 2019. PLoS One. 14: e0213186. PMID: 30830950
  4. MS-275 induces hepatic FGF21 expression via H3K18ac-mediated CREBH signal.  |  Zhang, Q., et al. 2019. J Mol Endocrinol. 62: 187-196. PMID: 30893641
  5. MS-275 potentiates the effect of YM-155 in lung adenocarcinoma via survivin downregulation induced by miR-138 and miR-195.  |  Luo, BL., et al. 2019. Thorac Cancer. 10: 1355-1368. PMID: 31090206
  6. Histone deacetylases inhibitor MS-275 suppresses human esophageal squamous cell carcinoma cell growth and progression via the PI3K/Akt/mTOR pathway.  |  Ma, S., et al. 2019. J Cell Physiol. 234: 22400-22410. PMID: 31120582
  7. MS-275 Chemical Analogues Promote Hemoglobin Production and Erythroid Differentiation of K562 Cells.  |  Voskou, S., et al. 2019. Hemoglobin. 43: 116-121. PMID: 31280628
  8. Histone Deacetylase Inhibitor MS-275 Alleviates Postoperative Cognitive Dysfunction in Rats by Inhibiting Hippocampal Neuroinflammation.  |  Wu, Y., et al. 2019. Neuroscience. 417: 70-80. PMID: 31430527
  9. MS-275 combined with cisplatin exerts synergistic antitumor effects in human esophageal squamous cell carcinoma cells.  |  Liu, T., et al. 2020. Toxicol Appl Pharmacol. 395: 114971. PMID: 32217144
  10. Histone deacetylase inhibition by MS-275 potentiates glucose-stimulated insulin secretion without affecting glucose oxidation.  |  Zhang, Y., et al. 2020. Life Sci. 257: 118073. PMID: 32663574
  11. MS-275, a class 1 histone deacetylase inhibitor augments glucagon-like peptide-1 receptor agonism to improve glycemic control and reduce obesity in diet-induced obese mice.  |  Bele, S., et al. 2020. Elife. 9: PMID: 33349332
  12. HDAC inhibitor, MS-275, increases vascular permeability by suppressing Robo4 expression in endothelial cells.  |  Kashio, T., et al. 2021. Tissue Barriers. 9: 1911195. PMID: 33955828
  13. Identification and Exploration of Novel Macrophage M2-Related Biomarkers and Potential Therapeutic Agents in Endometriosis.  |  Cui, Z., et al. 2021. Front Mol Biosci. 8: 656145. PMID: 34295919
  14. MS-275 (Entinostat) Promotes Radio-Sensitivity in PAX3-FOXO1 Rhabdomyosarcoma Cells.  |  Cassandri, M., et al. 2021. Int J Mol Sci. 22: PMID: 34639012

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

MS-275, 1 mg

sc-279455
1 mg
$24.00

MS-275, 5 mg

sc-279455A
5 mg
$90.00

MS-275, 25 mg

sc-279455B
25 mg
$212.00