Hydroxyurea Sigma (H8627)? Try a better option.

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

Hydroxyurea Selleck VS Sigma

Hydroxyurea	Selleck(S1896)	Sigma(H8627)
Free Aliquoting Service		N/A
Price	50mg, USD 147.0	1g, USD 46.80
Purity	100.0%	98%
Citations	53	851
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	Hydroxyurea Mechanism of Action: Ribonucleotide Reductase Inhibition in Erythroid Precursor Cell Research Hydroxyurea: Selectivity & Specificity Hydroxyurea Working Concentration \| Cell Culture \| Treatment Hydroxyurea Solubility in DMSO Hydroxyurea Storage & Stability Hydroxyurea Combination Database Hydroxyurea Molecular Weight \| Chemical Structure \| Stock Solution Hydroxyurea IC50 for Cell-based and Cell-free Assays Hydroxyurea SDS｜MSDS	Unknown

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