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T4182

Sigma-Aldrich

Tyrphostin AG 1478

≥98%

Synonym(s):

N-(3-Chlorophenyl)-6,7-dimethoxy-4-quinazolinamine

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About This Item

Empirical Formula (Hill Notation):
C16H14ClN3O2
CAS Number:
Molecular Weight:
315.75
MDL number:
UNSPSC Code:
51111800
PubChem Substance ID:
NACRES:
NA.77

Quality Level

Assay

≥98%

form

solid

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

storage temp.

2-8°C

SMILES string

COc1cc2ncnc(Nc3cccc(Cl)c3)c2cc1OC

InChI

1S/C16H14ClN3O2/c1-21-14-7-12-13(8-15(14)22-2)18-9-19-16(12)20-11-5-3-4-10(17)6-11/h3-9H,1-2H3,(H,18,19,20)

InChI key

GFNNBHLJANVSQV-UHFFFAOYSA-N

Gene Information

human ... EGFR(1956)
mouse ... Egfr(13649)

Application

Tyrphostin AG 1478 has been used as epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor to study its effect on desmoid cell mobility in boyden chamber motility assays. It has also been used to inhibit phosphorylation of c-Met by exogenous transforming growth factor α in epidermoid carcinoma cell line A431.

Biochem/physiol Actions

Tyrphostin AG 1478 is an epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor. It contributes to the development of hypomagnesemia and cardiac dysfunction in rats. Tyrphostin AG 1478 acts as a potential therapeutic agent for breast cancer.
Selective inhibitor of epidermal growth factor receptor protein

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 featured on the EGFR page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Preparation Note

Tyrphostin AG 1478 dissolves in DMSO:MeOH (1:1) at 10 mg/ml to yield a clear, colorless solution. It is also soluble in methylene chloride (10 mg/ml), ethanol (10 mg/ml) and 0.1 N HCl (less than 0.4 mg/ml). However, it is insoluble in water, 2-hydroxypropyl-β-cyclodextrin, and 0.1 N NaOH.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Desmoid cell motility is induced in vitro by rhEGF
Joyner DE, et al.
Journal of Orthopaedic Research : Official Publication of the Orthopaedic Research Society, 27(9), 1258-1262 (2009)
Tyrphostin AG1478 suppresses proliferation and invasion of human breast cancer cells.
Zhang YG, et al.
International Journal of Oncology, 33(3), 595-602 (2008)
The EGFR tyrosine kinase inhibitor tyrphostin AG-1478 causes hypomagnesemia and cardiac dysfunction
Weglicki WB, et al.
Canadian Journal of Physiology and Pharmacology, 56, 8-8 (2019)
Tyrphostin AG 1478 preferentially inhibits human glioma cells expressing truncated rather than wild-type epidermal growth factor receptors
Han Y, et al.
Cancer Research, 56, 3859-3861 (2019)
Sandra Rayego-Mateos et al.
The Journal of pathology, 244(2), 227-241 (2017-11-22)
Connective tissue growth factor (CCN2/CTGF) is a matricellular protein that is overexpressed in progressive human renal diseases, mainly in fibrotic areas. In vitro studies have demonstrated that CCN2 regulates the production of extracellular matrix (ECM) proteins and epithelial-mesenchymal transition (EMT)

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