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XL999

Chemical Structure : XL999

CAS No.: 705946-27-6

XL999 (XL-999)

Catalog No.: PC-63212Not For Human Use, Lab Use Only.

XL999 is a potent, multi-targeted receptor tyrosine kinases (RTKs) inhibitor with IC50 of 2.6, 8.2, 1.5 and 0.8 nM for VEGFR-2, FGFR-1, PDGFRβ and FLT-3, respectively.

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Purity & Documentation Purity: >98% (HPLC) Select Batch:

Biological Activity

XL999 is a potent, multi-targeted receptor tyrosine kinases (RTKs) inhibitor with IC50 of 2.6, 8.2, 1.5 and 0.8 nM for VEGFR-2, FGFR-1, PDGFRβ and FLT-3, respectively.
XL999 also potently inhibits Axl, Kit and Flt-4.
XL999 does not block c-Met but does block many other targets of XL880 and XL184, reduces the vascularity of RIP-Tag2 tumors.

Physicochemical Properties

M.Wt 445.542
Formula C26H28FN5O
Appearance Solid
CAS No.
Storage
Solide Powder
-20 °C 12 Months; 4°C 6 Months
In Solvent
-80 °C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

(Z)-5-((1-ethylpiperidin-4-yl)amino)-3-((3-fluorophenyl)(5-methyl-1H-imidazol-2-yl)methylene)indolin-2-one

References

1. You WK, et al. Cancer Res. 2011 Jul 15;71(14):4758-68.

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