Date published: 2025-10-17

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1-Amino-2-hydroxyguanidine, p-Toluenesulfonate

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Application:
1-Amino-2-hydroxyguanidine, p-Toluenesulfonate is a potent inhibitor of NOS2 (iNOS)
Purity:
≥95%
Molecular Weight:
262.3
Molecular Formula:
C8H14N4O4S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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1-Amino-2-hydroxyguanidine, p-Toluenesulfonate is a potent cell-permeable inhibitor of NOS2 (inducible nitric oxide synthase; iNOS), in mouse macrophages (IC50 = 68 µM) and in vitro rat aortic smooth muscle cells (RASM) (IC50 = 114 μM).


1-Amino-2-hydroxyguanidine, p-Toluenesulfonate References

  1. Attenuation of endotoxin-induced multiple organ dysfunction by 1-amino-2-hydroxy-guanidine, a potent inhibitor of inducible nitric oxide synthase.  |  Ruetten, H., et al. 1996. Br J Pharmacol. 118: 261-70. PMID: 8735625
  2. Inactivation of nitric oxide synthase by substituted aminoguanidines and aminoisothioureas.  |  Wolff, DJ., et al. 1997. J Pharmacol Exp Ther. 283: 265-73. PMID: 9336332

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

1-Amino-2-hydroxyguanidine, p-Toluenesulfonate, 10 mg

sc-3565
10 mg
$200.00