Results 21 to 30 of about 1,230,897 (338)
Three protected tetrapeptides [PDF]
The structures of three protected tetrapeptides, containing the Boc-Gly-Gly-Phe-X-OMe chain, tert-butoxycarbonyl-glycy-glycl-phenylalanine-leucine methyl ester dihydrate, Boc-Gly-Gly-L-Phe-D-Leu-OMe, C25H38N4O7·2H2O, tert-butoxycarbonyl-glycy-glycl ...
Casalone, Gianluigi, Fenude, Emma
core +1 more source
Ethyl and isopropyl 4-ferrocenylbenzoate. [PDF]
The title compounds, [Fe(C5H5)(C14H13O2)] and [Fe(C5H5)- (C15H15O2)], respectively, contain the ferrocenyl 5(C5H4) and phenylene ±C6H4± rings in a nearly coplanar arrangement, with interplanar angles of 6.88 (12) and 10.5 (2), respectively. Molecules
Anderson, Frankie P. +4 more
core +1 more source
Crystal structure of (7-fluoro-2-oxo-2H-chromen-4-yl)methyl morpholine-4-carbodithioate
In the title compound, C15H14FNO3S2, the 2H-chromene ring system is close to being planar (r.m.s. deviation = 0.024 Å) and the morpholine ring adopts a chair conformation.
B. R. Anitha +4 more
doaj +1 more source
Descriptors for terpene esters from chromatographic and partition measurements: Estimation of human odor detection thresholds [PDF]
We have used gas chromatographic retention data together with other data to obtain Abraham descriptors for 30 terpene esters. These include the air-water partition coefficient, as log Kw, for which no experimental values are available for any terpene ...
Abraham, Michael H +2 more
core
Chromosomal location of a gene that controls sterol esterification in Triticum aestivum L. [PDF]
A previously described D genome locus (Pln) that controls sterol esterification in the wheat kernel has been assigned to the short arm of chromosome 7 D by comparison of the steryl ester phenotype of euploid kernels of Triticum aestivum variety Chinese ...
Bennett +17 more
core +2 more sources
Surfactants, such as glycolipids, are specialty compounds that can be encountered daily in cleaning agents, pharmaceuticals or even in food. Due to their wide range of applications and, more notably, their presence in hygiene products, the demand is ...
André Delavault +6 more
doaj +1 more source
Semi-Supervised Radio Signal Identification
Radio emitter recognition in dense multi-user environments is an important tool for optimizing spectrum utilization, identifying and minimizing interference, and enforcing spectrum policy.
chapelle +9 more
core +1 more source
L_1-distance for additive processes with time-homogeneous L\'evy measures [PDF]
We give an explicit bound for the $L_1$-distance between two additive processes of local characteristics $(f_j(\cdot),\sigma^2(\cdot),\nu_j)$, $j = 1,2$. The cases $\sigma =0$ and $\sigma > 0$ are both treated.
Etore, Pierre, Mariucci, Ester
core +3 more sources
¿Judith or Esther? The Rembrandt of the Prado Museum
The painting by Rembrandt in the Museo del Prado, which belonged to Philip IV´s secretary, don Jerónimo de la Torre, has been the object of three identifications: Artemisia, Sophonisba or Judith.
Juan María Cruz Yábar
doaj +1 more source
Structure, Conformation and Contact Analyses of Six Aromatic Diamide Diesters
Six meta-substituted isophthalamide diesters (DxE) and pyridinedicarboxamides (PxE) are reported with spectroscopic and crystal structure analyses (D = meta-C6H4; P = meta-pyridine; xE = 2-/3-/4-ethyl ester substitution). Comparisons are made between the
Islam Ali Osman +3 more
doaj +1 more source

