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A potent ATR (ATM and Rad3-related) inhibitor
Catalog #: 2457
SKU-Size Size Price Qty
2457-5 5 mg
2457-25 25 mg
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Product Details

Alternate Name 2-Methyl-2-(4-(2-oxo-9-(quinolin-3-yl)-2H-[1,3]oxazino[5,4-c]quinolin-1(4H)-yl)phenyl)propanenitrile; ATRi
Appearance White solid
CAS # 1345675-02-6
Molecular Formula C₃₀H₂₂N₄O₂
Molecular Weight 470.52
Purity ≥98% by HPLC
Solubility DMSO (~10 mg/ml)
InChi InChI=1S/C30H22N4O2/c1-30(2,18-31)23-8-10-24(11-9-23)34-28-22(17-36-29(34)35)16-33-27-12-7-19(14-25(27)28)21-13-20-5-3-4-6-26(20)32-15-21/h3-16H,17H2,1-2H3
Handling Protect from air and light
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not For Use in Humans.


A potent ATR (ATM and Rad3-related) inhibitor (IC₅₀ = 25 nM). It also inhibits the activity of PI3Kα, mTOR and DNA-PKC with IC₅₀'s of 170, 0.6 and 36 nM, respectively. ETP-46464 inhibits the restart of stalled replication forks and abrogates S phase arrest after exposure to hydroxyurea.

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