ART558 MedChemExpress (HY-141520)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from MedChemExpress to Selleck’s ART558.

ART558 Selleck VS MedChemExpress

ART558	Selleck(S9936)	MedChemExpress(HY-141520)
Free Aliquoting Service		N/A
Price	5mg, USD 497.0	1mg, USD 180.00
Purity	99.76%	99.75%
Citations	4	52
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	ART558 Mechanism of Action: Polθ Inhibition in BRCA-Mutant Cancer Cell Research ART558 Working Concentration \| Cell Culture \| Treatment ART558 Solubility in DMSO ART558 Storage & Stability ART558 Combination Database ART558 Molecular Weight \| Chemical Structure \| Stock Solution ART558 IC50 for Cell-based and Cell-free Assays ART558 SDS｜MSDS	Unknown

MedChemExpress is sourced from their official website（1/20/2026）