LEE011 (Ribociclib) Sigma (AMBH2D6FB2BC)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from Sigma to Selleck’s LEE011 (Ribociclib).

LEE011 (Ribociclib) Selleck VS Sigma

LEE011 (Ribociclib)	Selleck(S7440)	Sigma(AMBH2D6FB2BC)
Free Aliquoting Service		N/A
Price	5mg, USD 197.0	10mg, USD 25.3
Purity	99.99%	98%
Citations	112	0
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	LEE011 (Ribociclib) Mechanism of Action: CDK4/6 Inhibition in HR+/HER2- Breast Cancer Cell Research LEE011 (Ribociclib): Selectivity & Specificity LEE011 (Ribociclib) Working Concentration \| Cell Culture \| Treatment LEE011 (Ribociclib) Solubility in DMSO LEE011 (Ribociclib) Storage & Stability LEE011 (Ribociclib) Combination Database LEE011 (Ribociclib) Molecular Weight \| Chemical Structure \| Stock Solution LEE011 (Ribociclib) IC50 for Cell-based and Cell-free Assays LEE011 (Ribociclib) SDS｜MSDS	Unknown

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