Extraction of sennosides from senna tea leaves using ISOLUTE® C18 SPE cartridges
Figure 1. Structural formula of Sennoside.
Literature
Showing posts tagged with "application-note"
Extraction of over-the-counter pharmaceuticals from water and sludge cake using ISOLUTE ® QuEChERS
Introduction The environmental persistence of pharmaceuticals is of increasing interest, with little known regarding removal during wastewater treatment. This study investigates the potential of comme...
Automated extraction of 11-nor-9-Carboxy-Δ9- THC from hydrolyzed urine using ISOLUTE® SLE+
For research use only. NOT for use in diagnostic procedures.
Reliable extraction of TSNAs from urine using ISOLUTE® SLE+
Introduction Tobacco-specific nitrosamines, TSNAs, are carcinogens found in tobacco products, including e-cigarettes and smokeless tobacco. NNN (n-nitrosonornicotine), NNK (4-(methylnitrosamino)-1-(3-...
Determination of endocrine disrupting hormones in drinking and wastewater utilizing the Atlantic® HLB SPE Disk
Scope The purpose of this application note is to outline an automated extraction method utilizing the Atlantic® HLB SPE Disk and the Biotage automated and manual SPE solutions for the extraction of ho...
Automated extraction of synthetic cannabinoids from urine using ISOLUTE® SLE+
This application note describes the extraction of a range of SPICE drugs and metabolites in urine which are typically screened in forensic toxicology panels using ISOLUTE® SLE+ in a 96-well plate form...
Flash chromatography: Using UV detection with UV absorbing mobile phases
Introduction The UV absorption spectrum of some solvents overlaps with the product they dissolve, meaning that fraction collection processes cannot distinguish between solvent and product. Luckily, th...
Determination of organophosphorous pesticides in municipal and industrial wastewater using Atlantic® C18 disks for EPA method 1657
Scope This application note will outline optimized methods for the extraction of organophosphorus pesticides as outlined in EPA method 1657 using the Atlantic® C18 SPE disk processed using Biotage aut...
Synthesis of β-amyloid (1-42) using microwave heating on the Biotage® Initiator+ Alstra™
This application shows how the β-amyloid (1-42) peptide was successfully synthesized in 0.1 mmol scale on a Biotage® Initiator+ Alstra™ fully automated microwave peptide synthesizer.