I. Gabr et al., NOVEL REACTIONS OF NITRIC-OXIDE IN BIOLOGICAL-SYSTEMS, Journal of the Chemical Society, Chemical Communications, (9), 1995, pp. 915-916
The reaction between nitric oxide and the naturally occurring caroteno
id beta-carotene is shown by EPR and optical spectroscopy to produce a
series of nitroxides with concomitant loss in conjugation of the beta
-carotene molecule, with a rate constant of ca. 10(3) dm(3) mol(-1).