Implementation of a single quad MS detector in high-throughput transdermal research of plant extracts was written by Veryser, Lieselotte;Taevernier, Lien;Roche, Nathalie;Blondeel, Phillip;De Spiegeleer, Bart. And the article was included in Journal of Pharmaceutical and Biomedical Analysis in 2015.Product Details of 18836-52-7 The following contents are mentioned in the article:
In this study, a new type of single quadrupole mass spectrometric detector was implemented in transdermal research. The local skin pharmacokinetic properties of the plant N-alkylamides (NAAs) pellitorine and anacycline, present in an Anacyclus pyrethrum extract, and spilanthol, present in a Spilanthes acmella extract were investigated. This single quad MS detection method showed great advantages compared to the traditional UV detector. The NAAs could be identified and quantified in the samples with an ultra performance liquid chromatog. (UPLC)-single quad MS detection system, even if they were not separated, which is a requirement when using an UV-detector. Another advantage of the UPLC-MS system is that lower limit of detection values could be obtained allowing a more accurate and precise determination of the exptl. lag time in the in vitro skin permeation experiments To conclude, this single quad MS detector coupled to UPLC is a useful anal. tool with improved performance compared to high performance liquid chromatog. (HPLC)-UV for biomedical-pharmaceutical purposes in transdermal research. This study involved multiple reactions and reactants, such as (2E,4E)-N-Isobutyldeca-2,4-dienamide (cas: 18836-52-7Product Details of 18836-52-7).
(2E,4E)-N-Isobutyldeca-2,4-dienamide (cas: 18836-52-7) belongs to amides. In primary and secondary amides, the presence of N–H dipoles allows amides to function as H-bond donors as well. Thus amides can participate in hydrogen bonding with water and other protic solvents; the oxygen atom can accept hydrogen bonds from water and the N–H hydrogen atoms can donate H-bonds. The presence of the amide group –C(=O)N– is generally easily established, at least in small molecules. It can be distinguished from nitro and cyano groups in IR spectra. Amides exhibit a moderately intense νCO band near 1650 cm−1. By 1H NMR spectroscopy, CONHR signals occur at low fields. In X-ray crystallography, the C(=O)N center together with the three immediately adjacent atoms characteristically define a plane.Product Details of 18836-52-7
Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics