AZD2281 (Olaparib) Sigma (SML3705)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from Sigma to Selleck’s AZD2281 (Olaparib).

AZD2281 (Olaparib) Selleck VS Sigma

AZD2281 (Olaparib)	Selleck(S1060)	Sigma(SML3705)
Free Aliquoting Service		N/A
Price	5mg, USD 147.0	10mg, USD 87.1
Purity	99.99%	98%
Citations	1284	0
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	AZD2281 (Olaparib) Mechanism of Action: PARP Inhibition in Homologous Recombination Deficient Cell Research AZD2281 (Olaparib): Selectivity & Specificity AZD2281 (Olaparib) Working Concentration \| Cell Culture \| Treatment AZD2281 (Olaparib) Solubility in DMSO AZD2281 (Olaparib) Storage & Stability AZD2281 (Olaparib) Combination Database AZD2281 (Olaparib) Molecular Weight \| Chemical Structure \| Stock Solution AZD2281 (Olaparib) IC50 for Cell-based and Cell-free Assays AZD2281 (Olaparib) SDS｜MSDS	Unknown

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