Molecular Weight: 317.21 g/mol

Veliparib dihydrochloride Chemical Structure
Chemical Structure
Check the Veliparib dihydrochloride product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 63 mg/mL (198.6 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 63 mg/mL
Ethanol 4 mg/mL
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).

Chemical Information

IUPAC Name 2-[(2R)-2-methylpyrrolidin-2-yl]-1H-benzimidazole-4-carboxamide;dihydrochloride
CAS Number 912445-05-7
Molecular Formula

C13H16N4O.2ClH

Molecular Weight (MW) 317.21
InChIKey DSBSVDCHFMEYBX-FFXKMJQXSA-N
Note: Technical data last updated: Sep 1, 2026.