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PZ0114

Sigma-Aldrich

PD-166866

≥98% (HPLC)

Synonym(s):

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:
51111800
PubChem Substance ID:
329823706
NACRES:
NA.77

Assay

≥98% (HPLC)

color

off-white to light tan

solubility

DMSO: ≥10 mg/mL

storage temp.

2-8°C

SMILES string

COc1cc(OC)cc(c1)-c2cc3cnc(N)nc3nc2NC(=O)NC(C)(C)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

Biochem/physiol Actions

PD-166866 is a selective inhibitor of the FGF-1 receptor tyrosine kinase (FGFR1) with IC50 = 55 nM, and no effect on c-Src, PDGFR-b, EGFR or insulin receptor tyrosine kinases or MEK, PKC, and CDK4.

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

Storage Class Code

11 - Combustible Solids

WGK

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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Caio H Mazucanti et al.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 39(8), 1544-1556 (2018-03-02)
Mutations of the β-glucuronidase protein α-Klotho have been associated with premature aging, and altered cognitive function. Although highly expressed in specific areas of the brain, Klotho functions in the central nervous system remain unknown. Here, we show that cultured hippocampal

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