H-D-Leu-Tyr-OH

H-D-Leu-Tyr-OH Structure
H-D-Leu-Tyr-OH structure
Common Name H-D-Leu-Tyr-OH
CAS Number 3303-29-5 Molecular Weight 294.34600
Density 1.218 g/cm3 Boiling Point 560ºC at 760 mmHg
Molecular Formula C15H22N2O4 Melting Point 260 °C
MSDS USA Flash Point 292.5ºC

Glycerol and glycerol carbonate as ultraviscous solvents for mixture analysis by NMR.

J. Magn. Reson. 212(1) , 161-8, (2011)

NMR of weakly polar analytes in an apolar ultraviscous solvent has recently been proposed for mixture analysis as a pertinent alternative to the DOSY experiment. The present article reports the first use of glycerol and glycerol carbonate as polar solvents fo...

Identification of isomeric spin adducts of Leu-Tyr and Tyr-Leu free radicals using liquid chromatography-tandem mass spectrometry.

Biomed. Chromatogr. 26(1) , 51-60, (2012)

Free radical species are generally short-lived due to their high reactivity and thus direct measurement and identification are often impossible. In this study we used a spin trap, 5,5-dimethyl-1-pyrroline-N-oxide (DMPO), to trap radical intermediates formed d...

Molecular structures of L-Leu-L-Tyr, Gly-D,L-Met.p-toluenesulfonate and L-His-L-Leu.

Acta Crystallogr. B 49 ( Pt 1) , 123-30, (1993)

L-Leu-L-Tyr, (I), C15H22N2O4, M(r) = 294.35, crystallizes from MeOH/5% dimethyl sulfoxide in the orthorhombic space group P2(1)2(1)2(1). a = 5.644 (1), b = 12.094 (3), c = 22.548 (4) A, V = 1539.0 (5) A3, Z = 4, Dx = 1.270 g cm-3, Cu K alpha, lambda = 1.54184...

Selective effect of zinc on uphill transport of oligopeptides into kidney brush border membrane vesicles.

FASEB J. 9 , 1112-1117, (1995)

Based on the involvement of zinc in hydrolysis of peptides, we hypothesized that Zn2+ may also play a role in peptide transport. To investigate this hypothesis, kidney brush border membrane vesicles (BBMV) were incubated for 30 min with different concentratio...

Reactivity of Tyr-Leu and Leu-Tyr dipeptides: identification of oxidation products by liquid chromatography-tandem mass spectrometry.

J. Mass Spectrom. 44(5) , 681-93, (2009)

The exposure of peptides and proteins to reactive hydroxyl radicals results in covalent modifications of amino acid side-chains and protein backbone. In this study we have investigated the oxidation the isomeric peptides tyrosine-leucine (YL) and leucine-tyro...