CYH33 methanesulfonate is an orally active, highly selective PI3Kα inhibitor with IC50s of 5.9 nM/598 nM/78.7 nM/225 nM against α/β/δ/γ isoform, respectively. CYH33 methanesulfonate inhibits phosphorylation of Akt, ERK and induces significant G1 phase arrest in breast cancer cells and non-small cell lung cancer (NSCLC) cells. CYH33 methanesulfonate has potent activity against solid tumors.

Product information

CAS Number: 1494684-33-1

Molecular Weight: 694.70

Formula: C25H33F3N8O8S2

Smiles: COC(=O)NC1=CC(=C(C=N1)C1N=C(C2=CC(CN3CCN(CC3)S(C)(=O)=O)=CN2N=1)N1CCOCC1)C(F)(F)F.CS(O)(=O)=O

InChiKey: CYWUJTNXNJVGLY-UHFFFAOYSA-N

InChi: InChI=1S/C24H29F3N8O5S.CH4O3S/c1-39-23(36)29-20-12-18(24(25,26)27)17(13-28-20)21-30-22(33-7-9-40-10-8-33)19-11-16(15-35(19)31-21)14-32-3-5-34(6-4-32)41(2,37)38;1-5(2,3)4/h11-13,15H,3-10,14H2,1-2H3,(H,28,29,36);1H3,(H,2,3,4)

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: To be determined

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

References:

1. Haoyue Xiang, et al. Abstract LB-268: Discovery of clinical candidate methyl (5-(6-((4-(methylsulfonyl)piperazin-1-yl)methyl)-4-morpholinopyrrolo[2,1-f][1,2,4]triazin-2-yl)-4-(trifluoromethyl)pyridin-2-yl)carbamate (CYH33) : A highly potent and selective PI3K alpha inhibitor for the treatment of advanced solid tumors. AACR Annual Meeting 2018; April 14-18, 2018

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