| Identification | Back Directory |  [Name]
  ABT-888 |  [CAS]
  912445-05-7 |  [Synonyms]
  ABT-88 ABT-888 Willipani ABT888 HCl Veliparib HCl ABT 888;ABT888 Veliparib 2HCl ABT888(2HCl salt) ABT-888 USP/EP/BP ABT888(Veliparib HCL) ABT-888 dihydrochloride Veliparib hydrochloride Veliparib dihydrochloride Veliparib dihydrochloride salt Veliparib dihydrochloride, >=98% Veliparib (ABT-888 hydrochloride) ABT-888(Veliparib dihydrochloride) Veliparib (ABT-888) dihydrochloride 2-[(2S)-2-Methyl-2-pyrrolidinyl]-1H-benziMidazole-4-carboxaMide ABT 888 dihydrochloride - Veliparib dihydrochloride | A 861695 dihydrochloride 2-[(2R)-2-Methylpyrrolidin-2-yl]-1H-benzimidazole-7-carboxamide dihydrochloride 2-[(2R)-2-Methyl-2-pyrrolidinyl]-1H-benzimidazole-4-carboxamide dihydrochloride 2-[(2R)-2-methylpyrrolidin-2-yl]-1H-benzimidazole-4-carboxamide,dihydrochloride (R)-2-(2-Methylpyrrolidin-2-yl)-1H-benzo[d]imidazole-4-carboxamide dihydrochloride 2-[(2R)-2-Methylpyrrolidin-2-yl]-1H-benimidazole-4-
carboxamide,dihydrochloridesalt 1H-Benzimidazole-7-carboxamide, 2-[(2R)-2-methyl-2-pyrrolidinyl]-, hydrochloride (1:2) (R)-2-(2-Methylpyrrolidin-2-yl)-1H-benimidazole-4-carboxamide dihydrochloride (VELIPARIB) |  [EINECS(EC#)]
  1592732-453-0 |  [Molecular Formula]
  C13H16N4O |  [MDL Number]
  MFCD12407402 |  [MOL File]
  912445-05-7.mol |  [Molecular Weight]
  244.296 |  
 | Chemical Properties | Back Directory |  [Melting point ]
  >173°C (dec.) |  [storage temp. ]
  Refrigerator |  [solubility ]
  Methanol (Slightly, Heated), THF (Slightly, Heated) |  [form ]
  Colorless to white crystalline solid. |  [color ]
  Off-White to Dark Yellow |  [InChI]
  InChI=1/C13H16N4O/c1-7-5-6-15-10(7)13-16-9-4-2-3-8(12(14)18)11(9)17-13/h2-4,7,10,15H,5-6H2,1H3,(H2,14,18)(H,16,17)/t7-,10?/s3 |  [InChIKey]
  FXRVOXLVQCUUGN-IEOOLIIMNA-N |  [SMILES]
  C1=C(C(=O)N)C2=C(NC(C3[C@H](C)CCN3)=N2)C=C1 |&1:10,r| |  
 | Hazard Information | Back Directory |  [Uses]
  Potent inhibitor of PARP-1 and PARP-2 (potency ≤5nM in vitro). Does not inhibit other NAD-binding enzymes. Has minimal CYP450 inhibition and induction. Shows broad spectrum of chemo- and radiopotentiation. Is toxic to both oxic and hypoxic cells. Enantiomeric purity ≥97% suitable for in vivo studies. Does not show inherent cytotoxicity and shows no single agent activity in tumor models. Has excellent bioavailability and good blood-brain permeation. Increases tumor growth delay resulting from radiation and DNA-damaging agents. |  [in vivo]
 
 The oral bioavailability of Veliparib is 56%-92% in mice, SD rats, beagle dogs, and cynomolgus monkeys after oral administration[1]. Veliparib (25 mg/kg, i.p.) can improve tumor growth delay in a NCI-H460 xenograft model. Combination with radiation, veliparib decreases the tumor vessel formation[3]. Veliparib reduces intratumor PAR levels by more than 95% at a dose of 3 and 12.5 mg/kg in A375 and Colo829 xenograft models and the suppression can be maintained over time[4].  |  [IC 50]
  PARP-2: 2.9 nM (Ki); PARP-1: 5.2 nM (Ki) |  [storage]
  Store at -20°C |  
  
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