Tyrphostin 51


Empirical Formula (Hill Notation):
Número de CAS:
Peso molecular:
MDL number:
PubChem Substance ID:
En este momento no podemos mostrarle ni los precios ni la disponibilidad

Quality Level

biological source

synthetic (organic)






0.8 μM IC50


DMSO: soluble 5 mg of Tyrphostin 51 in 0.1 ml of solvent, clear, orange to red

storage temp.


SMILES string




InChI key


Gene Information

human ... CDK2(1017), EGFR(1956)


Tyrphostin 51 has been used to study the inhibition of rat hepatic leptin 1.


5 mg in glass bottle
25 mg in poly bottle

Biochem/physiol Actions

Tyrphostin 51 is a small molecule inhibitor of epidermal growth factor (EGF) receptor kinase function. This molecule associates with the substrate subsite of the protein tyrosine kinase (PTK) domain,.
EGFR tyrosine kinase inhibitor.

Features and Benefits

This compound is a featured product for Kinase Phosphatase Biology research. Click here to discover more featured Kinase Phosphatase Biology products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.
This compound is also offered as part of Sigma′s Library of Pharmacologically Active Compounds (LOPAC®1280), a biologically annotated collection of high-quality, ready-to-screen compounds. Click here to learn more.

Preparation Note

5 mg of Tyrphostin 51 is soluble in 0.1 ml of DMSO and yields a clear, orange to red solution.

Legal Information

LOPAC is a registered trademark of Sigma-Aldrich Co. LLC

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves


NONH for all modes of transport

WGK Germany


Flash Point F

Not applicable

Flash Point C

Not applicable

Shah M Khan et al.
The Journal of clinical endocrinology and metabolism, 90(1), 469-473 (2004-10-21)
Growth factors may be involved in the control of ovarian cell fate and could contribute to regulation of ovarian cell apoptosis. Our objective is to test the hypothesis that, in human luteinized granulosa cells, epidermal growth factor (EGF) works through...
P Yaish et al.
Science (New York, N.Y.), 242(4880), 933-935 (1988-11-11)
A systematic series of low molecular weight protein tyrosine kinase inhibitors were synthesized; they had progressively increasing affinity over a 2500-fold range toward the substrate site of epidermal growth factor (EGF) receptor kinase domain. These compounds inhibited EGF receptor kinase...
A Gazit et al.
Journal of medicinal chemistry, 32(10), 2344-2352 (1989-10-01)
A novel class of low molecular weight protein tyrosine kinase inhibitors is described. These compounds constitute a systematic series of molecules with a progressive increase in affinity toward the substrate site of the EGF receptor kinase domain. These competitive inhibitors...
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