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T7040

Sigma-Aldrich

Tyrphostin 1

≥98%

Synonym(s):

(4-Methoxybenzylidene)malononitrile

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About This Item

Linear Formula:
CH3OC6H4CH=C(CN)2
CAS Number:
Molecular Weight:
184.19
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77
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Quality Level

assay

≥98%

form

solid

potency

>1250 μM IC50 (negative control)

mp

113-116 °C (lit.)

solubility

chloroform: soluble 50 mg/mL, clear, light yellow
DMSO: soluble

storage temp.

2-8°C

SMILES string

COc1ccc(cc1)\C=C(/C#N)C#N

InChI

1S/C11H8N2O/c1-14-11-4-2-9(3-5-11)6-10(7-12)8-13/h2-6H,1H3

InChI key

UOHFCPXBKJPCAD-UHFFFAOYSA-N

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Show Differences

1 of 4

This Item
T4182A3355N1537
ATC0175 ≥98% (HPLC), solid

A3355

ATC0175

NU7026 ≥98% (HPLC), solid

N1537

NU7026

form

solid

form

solid

form

solid

form

solid

assay

≥98%

assay

≥98%

assay

≥98% (HPLC)

assay

≥98% (HPLC)

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

100

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

solubility

chloroform: soluble 50 mg/mL, clear, light yellow, DMSO: soluble

solubility

0.1 M HCl: soluble <0.4 mg/mL, DMSO:methanol (1:1): soluble 10 mg/mL, clear, colorless, ethanol: soluble 10 mg/mL, methylene chloride: soluble 10 mg/mL, 0.1 M NaOH: insoluble, 2-hydroxypropyl-β-cyclodextrin: insoluble, H2O: insoluble

solubility

DMSO: soluble 5 mg/mL, H2O: insoluble

solubility

DMSO: soluble 3 mg/mL at 60 °C, H2O: insoluble

potency

>1250 μM IC50 (negative control)

potency

-

potency

-

potency

-

Application

Tyrphostin 1 has been used to study its effect on the increase of transgene expression in HeLa and NIH3T3 cells[1].

Biochem/physiol Actions

EGFR tyrosine kinase inhibitor.
Tyrphostin 1 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. Tyrphostin 1 is also known to block EGF-dependent receptor autophosphorylation[2],[3]. Furthermore, studies have reported that tyrphostin 1 can block Ca2+ channels and inhibit growth in vascular smooth muscle cells[4],[5].

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.

Preparation Note

Tyrphostin 1 dissolves in chloroform at 50 mg/ml to yield a clear, light yellow solution. It is also soluble in DMSO.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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