• CAT Number: R066808
  • CAS Number: 66893-81-0
  • Molecular Formula: C10H14N2O2
  • Molecular Weight: 194.234
  • Purity: ≥95%
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POBN(CAT: R066808), a hydrophilic catcher that can penetrate cells, is often used for the detection of free radical fragments as a water-soluble analog of N-tert-butyl-α-phenylnitrone. This product is used in organic synthesis, pharmaceutical research and development, and other scientific research fields.

Catalog Number R066808
CAS Number 66893-81-0


Molecular Formula


Purity 95%
Storage -20°C
IUPAC Name tert-butyl-[(1-oxidopyridin-4-ylidene)methyl]-oxoazanium
InChI InChI=1S/C10H14N2O2/c1-10(2,3)12(14)8-9-4-6-11(13)7-5-9/h4-8H,1-3H3
SMILES CC(C)(C)[N+](=O)C=C1C=CN(C=C1)[O-]

1.Iimuro, Y.,Bradford, B.U.,Gao, W., et al. Detection of α-hydroxyethyl free radical adducts in the pancreas after chronic exposure to alcohol in the rat. Molecular Pharmacology 50, 656-661 (1996).

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