(+)-JQ1 Sigma (SML1524)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from Sigma to Selleck’s (+)-JQ1.

(+)-JQ1 Selleck VS Sigma

(+)-JQ1	Selleck(S7110)	Sigma(SML1524)
Free Aliquoting Service		N/A
Price	10mg, USD 270.0	5mg, USD 217.0
Purity	99.99%	98%
Citations	423	0
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	(+)-JQ1 Mechanism of Action: BRD4 Inhibition in Tumor Cell Research (+)-JQ1 Working Concentration \| Cell Culture \| Treatment (+)-JQ1 Solubility in DMSO (+)-JQ1 Storage & Stability (+)-JQ1 Combination Database (+)-JQ1 Molecular Weight \| Chemical Structure \| Stock Solution (+)-JQ1 IC50 for Cell-based and Cell-free Assays (+)-JQ1 SDS｜MSDS	Unknown

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