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341608

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

341608-5MG:
341608-1.1ML:
341608-5RMG:

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)
In mouse embryos lacking sonic hedgehog (Shh), dorsoventral polarity within the otic vesicle is disrupted. Consequently, ventral otic derivatives, including the cochlear duct and saccule, fail to form, and dorsal otic derivatives, including the semicircular canals, endolymphatic duct and utricle

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