Erastin Tocris (5449)? Try a better option.

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

Erastin Selleck VS Tocris

Erastin	Selleck(S7242)	Tocris(5449)
Free Aliquoting Service		N/A
Price	1mg, USD 147.0	10mg, USD 307
Purity	99.89%	98%
Citations	528	4
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	Erastin Mechanism of Action: SLC7A11 Inhibition in Cancer Cell Research Erastin Working Concentration \| Cell Culture \| Treatment Solubility in DMSO Storage Erastin Combination Database Molecular Weight Erastin IC50 for Cell-based and Cell-free Assays Erastin SDS｜MSDS	Unknown

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