Date published: 2025-12-2

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Tyrphostin B44, (+) enantiomer (CAS 133550-37-5)

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Alternate Names:
Tyrphostin B50; (+)-(S)-N-(α-Methylbenzyl)-3,4-dihydroxybenzylidenecyanoacetamide
Application:
Tyrphostin B44, (+) enantiomer is an EGFR kinase inhibitor
CAS Number:
133550-37-5
Molecular Weight:
308.34
Molecular Formula:
C18H16N2O3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Tyrphostin B44, (+) enantiomer is the epidermal growth factor receptor (EGFR) kinase inhibitor (IC50 = 0.86 µM). Slightly less active than the (−) enantiomer


Tyrphostin B44, (+) enantiomer (CAS 133550-37-5) References

  1. Tyrphostins. 2. Heterocyclic and alpha-substituted benzylidenemalononitrile tyrphostins as potent inhibitors of EGF receptor and ErbB2/neu tyrosine kinases.  |  Gazit, A., et al. 1991. J Med Chem. 34: 1896-907. PMID: 1676428

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Tyrphostin B44, (+) enantiomer, 5 mg

sc-203305
5 mg
$30.00