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Safingol (CAS 15639-50-6)

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Alternate Names:
L-threo-Dihydrosphingosine
Application:
Safingol is a lyso-sphingolipid protein kinase C inhibitor
CAS Number:
15639-50-6
Molecular Weight:
301.5
Molecular Formula:
C18H39NO2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Safingol is a lyso-sphingolipid PKC (protein kinase C) inhibitor that competitively interacts at the regulatory phorbol binding domain of PKC. Safingol inhibits enzymatic activity and 3H-phorbol dibutyrate binding of purified rat brain PKC (IC50 = 37.5 muM and 31muM, respectively). Inhibits human PKCalpha, the major overexpressed isoenzyme in MCF-7 DOXR cells (IC50 = 40 muM). Safingol enhances the cytotoxic effect of the chemotherapeutic agent Mitomycin C (MMC) in gastric cancer cells by promoting drug-induced apoptosis. Safingol is an inhibitor of SphK (Sphingosine kinase).


Safingol (CAS 15639-50-6) References

  1. Metabolism of the unnatural anticancer lipid safingol, L-threo-dihydrosphingosine, in cultured cells.  |  Dragusin, M., et al. 2003. J Lipid Res. 44: 1772-9. PMID: 12777464
  2. Induction of endonuclease G-mediated apopotosis in human oral squamous cell carcinoma cells by protein kinase C inhibitor safingol.  |  Hamada, M., et al. 2006. Apoptosis. 11: 47-56. PMID: 16374540
  3. Safingol (L-threo-sphinganine) induces autophagy in solid tumor cells through inhibition of PKC and the PI3-kinase pathway.  |  Coward, J., et al. 2009. Autophagy. 5: 184-93. PMID: 19098447
  4. Induction of apoptosis of detached oral squamous cell carcinoma cells by safingol. Possible role of Bim, focal adhesion kinase and endonuclease G.  |  Noda, T., et al. 2009. Apoptosis. 14: 287-97. PMID: 19199036
  5. The role of protein kinase C in the synergistic interaction of safingol and irinotecan in colon cancer cells.  |  Ling, LU., et al. 2009. Int J Oncol. 35: 1463-71. PMID: 19885570
  6. The role of reactive oxygen species and autophagy in safingol-induced cell death.  |  Ling, LU., et al. 2011. Cell Death Dis. 2: e129. PMID: 21390063
  7. In vivo efficacy of a novel liposomal formulation of safingol in the treatment of acute myeloid leukemia.  |  Tan, KB., et al. 2012. J Control Release. 160: 290-8. PMID: 22100388
  8. Role of reactive oxygen species in the synergistic cytotoxicity of safingol-based combination regimens with conventional chemotherapeutics.  |  Ling, LU., et al. 2011. Oncol Lett. 2: 905-910. PMID: 22866148
  9. syn- and enantioselective Henry reactions of aliphatic aldehydes and application to the synthesis of safingol.  |  Qin, DD., et al. 2013. Chemistry. 19: 16541-4. PMID: 24281803
  10. Structure-function analysis of lipid substrates and inhibitors of sphingosine kinases.  |  Adams, DR., et al. 2020. Cell Signal. 76: 109806. PMID: 33035646
  11. Partial inhibition of multidrug resistance by safingol is independent of modulation of P-glycoprotein substrate activities and correlated with inhibition of protein kinase C.  |  Sachs, CW., et al. 1995. J Biol Chem. 270: 26639-48. PMID: 7592889
  12. Potentiation of apoptosis by treatment with the protein kinase C-specific inhibitor safingol in mitomycin C-treated gastric cancer cells.  |  Schwartz, GK., et al. 1995. J Natl Cancer Inst. 87: 1394-9. PMID: 7658500
  13. Sex differences in rat hepatic cytolethality of the protein kinase C inhibitor safingol: role of biotransformation.  |  Carfagna, MA., et al. 1996. Toxicol Appl Pharmacol. 137: 173-81. PMID: 8661342

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Safingol, 1 mg

sc-204258
1 mg
$235.00