1-cyclohexyluracil

1-cyclohexyluracil Structure
1-cyclohexyluracil structure
Common Name 1-cyclohexyluracil
CAS Number 712-43-6 Molecular Weight 194.23000
Density 1.214g/cm3 Boiling Point N/A
Molecular Formula C10H14N2O2 Melting Point N/A
MSDS N/A Flash Point N/A

Solvent-dependent photophysics of 1-cyclohexyluracil: ultrafast branching in the initial bright state leads nonradiatively to the electronic ground state and a long-lived 1npi* state.

J. Phys. Chem. B 110(37) , 18641-50, (2006)

The modified nucleic acid base, 1-cyclohexyluracil, was studied by femtosecond transient absorption spectroscopy in protic and aprotic solvents of varying polarity. UV excitation at 267 nm populates the lowest-energy bright state, a (1)pipi* state, which has ...

Dynamic properties of interaction between nucleic acid bases and models of amino acids.

Biochem. Int. 18(1) , 189-95, (1989)

We have discussed the possible hydrogen bonding mode of adenine-uracil base dimers and peptide side chains, together with their characteristic effects on the stability of adenine-uracil base pairing in chloroform solution by using proton nuclear magnetic reso...

Fourier transform infrared spectroscopy of 1-cyclohexyluracil aggregates in CDCl(3) solutions.

J. Chem. Phys. 130(12) , 125102, (2009)

We reinvestigated the self-aggregation of 1-cyclohexyluracil (1CHU) in CDCl(3) solutions. Wavelength dependent absolute extinction coefficients of the monomer and of dimers are presented on the basis of a simple deconvolution method. Two isomeric dimer struct...

Orotic acid decarboxylation in water and nonpolar solvents: a potential role for desolvation in the action of OMP decarboxylase.

Biochemistry 48(36) , 8738-45, (2009)

OMP decarboxylase (ODCase) generates a very large rate enhancement without the assistance of metals or other cofactors. The uncatalyzed decarboxylation of 1-methylorotate in water is shown to involve the monoanion, although uncharged 1-methylorotic acid is de...

Heteroassociation of O- and N-isopropyl derivatives of barbital and phenobarbital with 9-ethyladenine.

Chem. Biol. Interact. 54(1) , 117-25, (1985)

Heteroassociation of O- and N-isopropyl derivatives of barbital and phenobarbital with 9-ethyladenine (9-EA) in CCl4 solutions were studied by infrared spectroscopy. Cyclic heterodimers of high stability (725 less than KH less than 1960 1 X mol-1) compared to...

Effect of protein side chain amide group on the hydrogen-bond equilibrium in nucleobases studied by infrared and 13C-NMR spectroscopy.

Biophys. Chem. 34(1) , 1-8, (1989)

Infrared spectra of 1:1 hydrogen-bonded complexes formed by derivatives of adenine and model molecules bearing the protein side chain amide group have been measured in chloroform solution. From the temperature dependence of hydrogen-bond formation, thermodyna...