IWP-2 Sigma (I0536)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from Sigma to Selleck’s IWP-2.

IWP-2 Selleck VS Sigma

IWP-2	Selleck(S7085)	Sigma(I0536)
Free Aliquoting Service		N/A
Price	10mg, USD 147.0	5mg, USD 174.00
Purity	99.60%	98%
Citations	139	137
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	IWP-2 Mechanism of Action: Porcupine Inhibition in Cancer Cell Research IWP-2 Working Concentration \| Cell Culture \| Treatment IWP-2 Solubility in DMSO IWP-2 Storage & Stability IWP-2 Combination Database IWP-2 Molecular Weight \| Chemical Structure \| Stock Solution IWP-2 SDS｜MSDS	Unknown

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