Sentence examples for molecules of compound from inspiring English sources

Crystal structure determination of 6 indicates that there are two crystallographically independent molecules of compound 6 comprise the asymmetric unit.

The two molecules of compound 3f are packed in face-to-face arrangement due to the intermolecular hydrogen bonds.

Such rotations are consistent with 3 exhibiting a significantly more fluxional structure than 1 and 2. Interestingly, the rotations of the phenyl groups coordinated to the phosphorus are also manifested in the solid-state structures of the two independent molecules of compound 3: 3  A and 3  B.

While it is true that the specific molecules of compounds A and B are randomly selected, the outcome once they are close together is regulated by basic laws of chemistry and physics.

The solvent molecules of compounds 3 and 4 were not included in the structural models but are included in the formulae.

Figure 3 shows the atom numbering scheme of the molecule of compound III.

The MS2 spectrum of the deprotonated molecule of compound 4, m/z 593, presents the characteristic losses of a C-glucosyl flavonoid, i.e. the loss of 90 Da affording a 0,3X− ion (m/z 503) and 120 Da affording a 0,2X− ion (m/z 473).

The deprotonated molecule of compound 2, m/z 593 loses 252 Da resulting from the combined loss of glucosyl moiety and one 0,3X fragment and 282 Da, attributed to a combined loss of glucosyl moiety and 0,2X fragment, affording the ions at m/z 341 and 311, respectively, the latter with 100%% intensity.

The MS2 spectrum of the deprotonated molecule of compound 1 at m/z 593 presents losses of 120 Da (0,2X−) and 90 Da (0,3X−) characteristic of a C-glucosyl flavonoid [15], affording the fragment ions at m/z 473 and 503, respectively.

Asymmetric synthesis, any chemical reaction that affects the structural symmetry in the molecules of a compound, converting the compound into unequal proportions of compounds that differ in the dissymmetry of their structures at the affected centre.

At temperatures below 2,000 K, however, molecules of any compound with a molecular weight greater than about 10 will have an average velocity of less than 11.3 km per second (7.0 miles per second).