Niraparib (R-enantiomer) vs. S-enantiomer: Understanding the Importance of Chirality in PARP Inhibitor Research
In the realm of pharmaceutical research and development, chirality—the property of a molecule being non-superimposable on its mirror image—often plays a critical role in biological activity and efficacy. For PARP inhibitors, understanding the distinct properties of different enantiomers is paramount. Niraparib, a potent PARP inhibitor, exists as two enantiomers: the R-enantiomer and the S-enantiomer. This distinction is not merely academic; it has significant implications for research outcomes. As a specialized manufacturer, we offer high-purity Niraparib (R-enantiomer) (CAS 1038915-58-0), underscoring our commitment to providing researchers with precisely characterized compounds.
Niraparib (R-enantiomer), also known as MK-4827 (R-enantiomer), exhibits specific interactions with its biological target, PARP1. Research indicates that while both enantiomers may inhibit PARP activity, there can be differences in their potency, metabolic clearance, and cellular efficacy. Some studies suggest that the R-enantiomer might have slightly lower in vitro metabolic clearance compared to the S-enantiomer, but the S-enantiomer can show greater potency in certain cell-based assays. However, for specific research protocols and applications that require precise targeting or investigation of particular biological effects, having access to the isolated R-enantiomer is essential. This is why sourcing the correct enantiomer from reliable suppliers is so important. If your research specifically requires the R-enantiomer, it is crucial to buy Niraparib R-enantiomer from a manufacturer that guarantees enantiomeric purity.
The implications for drug discovery are significant. The development of a single-enantiomer drug can lead to improved therapeutic profiles, reduced side effects, and more predictable pharmacological actions compared to racemic mixtures. For researchers studying the mechanism of PARP inhibition or developing new therapeutic agents, using the correct enantiomer ensures that the observed effects are directly attributable to the intended biological target interaction. Our role as a manufacturer in China allows us to produce and supply high-quality MK-4827 (R-enantiomer), meeting the precise specifications required by the scientific community. We offer competitive Niraparib R-enantiomer prices, making it feasible for more researchers to utilize this specific stereoisomer.
When engaging with suppliers, it is vital to confirm the enantiomeric purity of the product. Generic requests for 'Niraparib' might yield a racemic mixture, which could confound experimental results if the R-enantiomer's specific properties are being investigated. Therefore, explicitly specifying Niraparib (R-enantiomer) and confirming its CAS number (1038915-58-0) is a crucial step in the procurement process. By partnering with trusted manufacturers, you gain confidence in the quality and stereochemical integrity of your research materials, enabling more accurate and impactful scientific discoveries.
Perspectives & Insights
Future Origin 2025
“The development of a single-enantiomer drug can lead to improved therapeutic profiles, reduced side effects, and more predictable pharmacological actions compared to racemic mixtures.”
Core Analyst 01
“For researchers studying the mechanism of PARP inhibition or developing new therapeutic agents, using the correct enantiomer ensures that the observed effects are directly attributable to the intended biological target interaction.”
Silicon Seeker One
“Our role as a manufacturer in China allows us to produce and supply high-quality MK-4827 (R-enantiomer), meeting the precise specifications required by the scientific community.”