Triptolide Cayman (11973)? Try a better option.

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

Triptolide Selleck VS Cayman

Triptolide	Selleck(S3604)	Cayman(11973)
Free Aliquoting Service		N/A
Price	1mg, USD 147.0	1mg, USD 36
Purity	100%	98%
Citations	47	1
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	Triptolide Mechanism of Action: XPB Inhibition in Cancer Cell Research Triptolide Working Concentration \| Cell Culture \| Treatment Solubility in DMSO Storage Triptolide Combination Database Molecular Weight Triptolide IC50 for Cell-based and Cell-free Assays Triptolide SDS｜MSDS	Unknown

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