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Bulk Quotation Request
Use this form to request price and delivery information on critical raw materials in your supply chain, unique and large package sizes or bulk quantities that are not available on the site and any other customization requests
Chloroquine Phosphate HPLC Assay and Impurity Profiling Methods Following the USP Monograph
Under applied conditions, system suitability criteria are met, and the Chloroquine Phosphate HPLC Assay and Impurity Profiling Methods demonstrate good resolution/selectivity, reproducibility, and sensitivity.
Kshitij RB Singh
Kshitij RB Singh is a biochemist specializing in nanobiotechnology. He’s currently working on fabricating plant material-based biosensors for the detection and diagnosis of lifestyle diseases. He gives us an insight into the details of his innovative work.
Critical Micelle Concentrations (CMCs) - Avanti® Polar Lipids
The critical micelle concentration (CMC) can be approximately defined as the lipid monomer concentration at which appreciable amounts (>5% of total) of micellar aggregates first begin to appear in the equilibrium: nM1Mn
Immunodetection
The possible causes and potential remedies for challenges encountered as a result of blocking, washing, antibody incubation, and detection/exposure of Western blots
Preparing Cell Lysates
This page describes common challenges encountered when lysing cells and extracting proteins prior to Western blotting. Total protein concentration must be determined for these cell lysates. Variables affecting each of these steps are outlined below, as each could affect the
Lysosome Isolation Kit
Lysosomes are organelles ubiquitously distributed in most pro- and eukaryotic cells. The Lysosome Isolation Kit provides a method for isolating lysosomes from animal tissues and from cultured cells by differential centrifugation followed by density gradient centrifugation and/or calcium precipitation.
GenomePlex Whole Genome Amplification Kit Protocol (WGA1)
GenomePlex is a Whole Genome Amplification (WGA) method that allows the researcher to generate a representative, 500-fold amplification of genomic DNA
Life Science
Life Science
Millicup™-FLEX Disposable Vacuum Filtration Units and demo video
Millicup™-FLEX disposable vacuum filter was designed to reduce contamination and save time. The solvent-resistant unit allows for filtration into storage bottles.
GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 µm DVB/Carboxen/PDMS Fiber
-Cymene; 2,5-Dimethylpyrrole; Acetoin, ≥96%, FCC, FG; 2,5-Dimethylpyrazine; 2,6-Dimethylpyrazine; 2-Ethylpyrazine, ≥98%, FG; 2,3-Dimethylpyrazine; 4-Heptanone; 3-Ethylpyridine; 2,3,5-Trimethylpyrazine; Furfural; Pyrrole; Furfuryl acetate; Linalool; Linalyl acetate; 5-Methylfurfural; γ-Butyrolactone; 2-Acetyl-1-methylpyrrole; Furfuryl alcohol; 2-Acetylpyrrole; Pyrrole-2-carboxaldehyde
HPLC Analysis of Fatty Acid Methyl Esters (FAMES) on SUPELCOSIL LC-18
Separation of Methyl decanoate; Methyl dodecanoate; Methyl myristate; Methyl palmitate; Methyl caprylate; Methyl oleate; Methyl linoleate; Methyl linolenate; Methyl stearate
GC Analysis of Fermentation Compounds on a Packed Column (6.6% Carbowax® 20M on 80/120 Carbopack™ B AW)
Separation of Acetone; Acetic acid; Propionic acid; Ethyl butyrate; Ethanol; Isoamyl acetate; Isobutyric acid; 3-Methyl-2-butanol; Methyl acetate; 1-Propanol; Acetal, ≥98%, FG; 2-Methyl-1-pentanol; Butyl acetate; Ethyl propionate; 3-Pentanol; 2-Pentanol, 98%; Ethyl isobutyrate; Isobutyl acetate; Acetaldehyde; Furfural; Butyric acid; Methanol; Ethyl acetate
Determination of Water Content in Salicylic acid Using Karl Fischer Titration
Summary application report for analysis of moisture in Salicylic acid
GC Analysis of Lemon Essential Oil on SLB®-5ms (10 m x 0.10 mm I.D., 0.10 µM), Fast GC Analysis
-3,7-Dimethyl-2,6-octadien-1-ol; Neral; Geraniol; Geranial; Undecanal; Citronellyl acetate; Neryl acetate; 3,7-Dimethyl-2,6-octadienyl acetate; 1-Tetradecene; Tetradecane; α-Bisabolol
Determination of Water Content in Sodium tert-butoxide Using Karl Fischer Titration
Summary application report for analysis of moisture in Sodium tert-butoxide
Integration of Sigma® TransPlex® WTA and the Complete WTA2 Kits with the NimbleGen™ Expression Microarray Workflow
Amplification products generated by the TransPlex® WTA and Complete WTA2 kits are suitable for microarray target for expression analyses, and can be readily integrated into existing NimbleGen workflows.
Dispensette® Testing Instructions (SOP)
This article provides testing instructions for BRAND Dispensette® S bottle-top liquid dispenser according to the standard ISO DIS 8655.
Recent Progress on Nonviral Delivery Carriers for CRISPR/Cas9 Systems
The CRISPR/Cas9 system has recently emerged as a highly specific, efficient, and versatile gene editing technology that can be utilized to build disease models and correct diseased genes. Safe and effective delivery vectors for the CRISPR/Cas9 system are in critical
Use of Iron Oxide Incorporated Conjugated Polymer Nanoparticles for Bioimaging
Our highly fluorescent iron oxide incorporated conjugated polymer nanoparticles (CPNs) have an iron oxide and semiconductor light emitting polymer core, encapsulated within a biocompatible surfactant. The multi-modal particles can be used in both fluorescence and magnetic resonance imaging. Learn more
LPL Activity Assay Protocol
Lipoprotein lipase (LPL) hydrolyzes triglycerides associated with VLDL.
Determination of Water Content in Sodium methylate Using Karl Fischer Titration
Summary application report for analysis of moisture in Sodium methylate
cOmplete™ Protocol
It is possible dissolve 1 tablet in as little as 2 ml double distilled Water, results in a 25x stock solution, without difficulty.
cOmplete™, EDTA-free Protocol
It is possible dissolve 1 tablet in 2 mL double dist. water (results in a 25x stock solution) without any problems.
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