Iniparib

SKU:BHB11900318
Suppliers
StressMarq Biosciences Inc.
StressMarq Biosciences Inc.
Details Products
Overview
Click light‑blue chips for details
Iniparib is a research-grade small-molecule inhibitor of PARP1 for Cancer and Cancer Growth Inhibitors studies. Supplied as a white to beige powder with >98% purity (CAS 160003-66-7, MW 292) soluble in DMSO; store at -20°C. For research use only.
Cas No. 160003-66-7
Molecular Formula C7H5IN2O3
Purity >98%
Application Notes PARP1 inhibitor
Options selector
Catalog no. Size
SIH-539-10MG 10 mg
SIH-539-50MG 50 mg
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size (2) — 10 mg, 50 mg.
  • Lead time: options listed as “in stock at manufacturer” typically ship in 2-3 business days; other statuses may take longer.
  • Storage: -20ºC
  • Shipping: ships at ambient temperature.
  • Upon receipt: store at the recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Mfr No SIH-539
Activity
  • Inhibitor
Alternative Names Iniparib, 4-Iodo-3-nitrobenzamide, BSI-201, 4-iodo-3-nitro-benzamide, Iniparib (BSI-201)
Cas No. 160003-66-7
Form White to beige powder
Molecular Weight 292
Product Type
  • Biochemicals
  • Small Molecules
Purity >98%
Shipping Shipped Ambient
SMILES C1=CC(=C(C=C1C(=O)N)[N+](=O)[O-])I
Solubility Soluble in DMSO (5 mg/ml)
Source Synthetic
Storage -20ºC

BSI 201 is a small molecule inhibitor of poly(ADP-ribose) polymerase 1 (PARP1), an enzyme involved in DNA repair and cellular stress responses. While widely studied in oncology for its ability to induce synthetic lethality in tumor cells with DNA repair deficiencies, PARP1 inhibition is also relevant to neurodegenerative disease research. Excessive PARP1 activation has been linked to neuronal death in conditions such as stroke, Parkinson’s disease, and Alzheimer’s disease. By modulating DNA repair and inflammatory pathways, BSI 201 may help mitigate neuronal damage and promote neuroprotection. Its dual relevance to cancer and neuroscience underscores its value in translational research.

Classification: D2B Toxic Material Causing Other Toxic Effects - Moderate eye irritant

Hazard statement(s):

  • H302 Harmful if swallowed.
  • H319 Causes serious eye irritation.

Precautionary statement(s):

P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Iniparib (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-539)

Need this compound in a format that drops straight into your assay? We can tailor formulation, chemistry, and documentation so your results stay consistent across runs and re-orders.

  • Format options: solid or pre-dissolved solution (choose solvent), target concentration, aliquots, light/moisture-protected packaging
  • Chemistry options: free base/acid vs salt forms, hydrate/solvate preference, stereoisomer control (single enantiomer or racemate), close analogs
  • Add-on labels & handles: D/¹³C/¹⁵N isotopes (LC-MS/internal standards), azide/alkyne or other functional handles for conjugation
  • QC & documentation: standard COA or enhanced analytical pack (HPLC/LC-MS/NMR), chiral purity, residual solvents, water content (KF), method-specific specs
  • Scale & continuity: mg to gram scale, bulk pricing, lot reservation, repeat-order continuity

To quote quickly, tell us: compound name + CAS/structure (SMILES or mol file), intended assay context, solvent preference, salt/stereochemistry requirements, purity/QC level, and the amount (mg–g).

Can’t find the compound you’re looking for?
Send the CAS or structure and your specs. We can help source it, suggest close equivalents, or discuss custom synthesis with the right QC documentation (RUO).

Get a Quote

Please use this form for bulk quantity requests or customized products.

Contact Information

Product Information

Try Celltrypse Free – Request Your Sample Today

Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

Try Celltrypse Free – Request Your Sample Today

Try Celltrypse Free – Request Your Sample Today

Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

Try Celltrypse Free – Request Your Sample Today