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Sigma-Aldrich

FGF Receptor Tyrosine Kinase Inhibitor

The FGF Receptor Tyrosine Kinase Inhibitor, also referenced under CAS 192705-79-6, controls the biological activity of FGF Receptor Tyrosine Kinase. This small molecule/inhibitor is primarily used for Phosphorylation & Dephosphorylation applications.

Synonym(s):

FGF Receptor Tyrosine Kinase Inhibitor, 1-(2-Amino-6-(3,5-dimethoxyphenyl)pyrido[2,3-d]pyrimidin-7-yl)-3-tert-butyl urea, PD 166866, PD 166866, 1-(2-Amino-6-(3,5-dimethoxyphenyl)pyrido[2,3-d]pyrimidin-7-yl)-3-tert-butyl urea

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About This Item

Empirical Formula (Hill Notation):
C20H24N6O3
CAS Number:
192705-79-6
Molecular Weight:
396.44
MDL number:
MFCD12922514
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

100

assay

≥97% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

off-white

solubility

DMSO: 10 mg/mL

shipped in

ambient

storage temp.

2-8°C

InChI

1S/C20H24N6O3/c1-20(2,3)26-19(27)25-17-15(8-12-10-22-18(21)24-16(12)23-17)11-6-13(28-4)9-14(7-11)29-5/h6-10H,1-5H3,(H4,21,22,23,24,25,26,27)

InChI key

NHJSWORVNIOXIT-UHFFFAOYSA-N

General description

A cell-permeable pyridopyrimidinyl urea compound that acts a potent, ATP-competitive inhibitor of FGFR (IC50 = 60 nM using FGFR1) with excellent selectivity over PDGFRβ, EGFR, insulin receptor, and c-Src (IC50 >50 µM).

Packaging

Packaged under inert gas

Warning

Toxicity: Irritant (B)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.

Other Notes

Panek, R.L., et al. 1998. J. Pharm. Exp. Ther.286, 569.
Hamby, J.M., et al. 1997. J. Med. Chem.40, 2296.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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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Alexander S Brown et al.
Development (Cambridge, England), 138(18), 3967-3976 (2011-08-13)
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