Angeli’s Salt

Cayman Chemical Item Number 82230

Sodium α-oxyhyponitrite (CAS 13826-64-7)

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Angeli’s salt is regarded as a classical nitroxyl (NO-) donor, but under certain conditions evolution of NO is also observed.1 It spontaneously dissociates in a pH-dependent, first-order process with a half-life of 2.3 minutes at 37°C (pH 7.4) to liberate 0.54 moles of NO per mole of parent compound.1,2

1. Maragos, C.M., Morley, D., Wink, D.A., et al. Complexes of ·NO with nucleophiles as agents for the controlled biological release of nitric oxide. Vasorelaxant effects. J Med Chem 34 3242-3247 (1991).

2. Keefer, L.K., Nims, R.W., Davies, K.M., et al. “NONOates” (1-substituted diazen-1-ium-1,2-diolates) as nitric oxide donors: Convenient nitric oxide dosage forms. Methods Enzymol 268 281-293 (1996).

  • Sodium α-oxyhyponitrite
Formal Name disodium diazen-​1-​ium-​1,​2,​2-​triolate
CAS Number 13826-64-7
Molecular Formula Na2(ONNO2)
Formula Weight 122.0
Formulation A crystalline solid
Purity >99%
Stability 6 months
Storage -20°C
Shipping Room temperature in continental US; may vary elsewhere
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Size Price Quantity Subtotal
5 mg $23.00 $0.00
10 mg $44.00 $0.00
50 mg $184.00 $0.00
100 mg $322.00 $0.00
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Cart Total $0.00

Pricing updated 2015-08-02. Prices are subject to change without notice.

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