S63845 Cayman (21131)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from Cayman to Selleck’s S63845.

S63845 Selleck VS Cayman

S63845	Selleck(S8383)	Cayman(21131)
Free Aliquoting Service		N/A
Price	1mg, USD 177.0	5mg, USD 234.00
Purity	99.73%	98%
Citations	120	0
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	S63845 Mechanism of Action: MCL-1 Inhibition in Hematological Cancer Cells Research S63845 Working Concentration \| Cell Culture \| Treatment S63845 Solubility in DMSO S63845 Storage & Stability S63845 Combination Database S63845 Molecular Weight \| Chemical Structure \| Stock Solution S63845 IC50 for Cell-based and Cell-free Assays S63845 SDS｜MSDS	Unknown

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