Romidepsin (FK228) Sigma (SML1175)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from Sigma to Selleck’s Romidepsin (FK228).

Romidepsin (FK228) Selleck VS Sigma

Romidepsin (FK228)	Selleck(S3020)	Sigma(SML1175)
Free Aliquoting Service		N/A
Price	1mg, USD 197.0	1mg, USD 361.00
Purity	99.95%	98%
Citations	234	40
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	Romidepsin (FK228) Mechanism of Action: HDAC Inhibition in T Lymphocyte Research Romidepsin (FK228) Working Concentration \| Cell Culture \| Treatment Solubility in DMSO Storage Romidepsin (FK228) Combination Database Molecular Weight Romidepsin (FK228) IC50 for Cell-based and Cell-free Assays Romidepsin (FK228) SDS｜MSDS	Unknown

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