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Technical Information Posters Papers
Oxolinic acid (fluoroquinolone)
Tipepidine hibenzate (Antitussive, Expectorant)
Propiverine (Anticholinergic, Ca-antagonist, Antimuscarinic)
LC-MS: Omega-3 and Omega-6 fatty acids
LC-MS: Omega-3 fatty acid ethyl esters
Tadalafil (phosphodiesterase type 5 inhibitor, PDE5I)
Sodium alkyl sulfates (SAS)
LC-MS: Orexin A and B
LC-MS: Method for simultaneous analysis of functional ingredients in rice bran oil
High Throughput Reliable Quantitation of 25-hydroxyvitamin D in Serum by Offline Sample Preparation and a LC-MS/MS Instrument
Under neutral pH conditions, columns in the Unison and Cadenza series have similar retention and resolution properties.
Under acidic pH conditions, columns in the Unison and Cadenza series have similar retention and resolution properties.
The Cadenza CD-C18 HT 3 micron column shows comparable resolution to a sub-2 micron column, with much lower pressure.
The Cadenza CD-C18 HT 3 micron column shows better resolution between isopropylparaben and propylparaben than a sub-2 micron column, and the CD-C18 HT column also shows a higher plate count.
The Cadenza CD-C18 HT 3 micron column shows lower pressure, higher plate count, and higher resolution than a sub-2 micron column.
All of the columns listed can recognize the structural difference between these two isomers, and resolve them into two separate peaks.
LC/MS analysis of nitrofurans metabolites (AOZ, AMOZ, AHD)
Cold medicine compounds
Oseltamivir phosphate (Anti-flu medicine)
Paroxetine HCl (Antidepressant)
Rilmazafone HCl (Benzodiazepine hypnotic)
Zopiclone (Nonbenzodiazepine hypnotic)
Codeine phosphate (Narcotic antitussive)
Pranoprofen (Nonsteroid anti-inflammatory drug:NSAID)
Naftopidil (alpha1-receptor blocker)
Menatetrenone (Vitamin K)
Betamethasone (Antihistamine:Adrenal corticosteroid)
Isothiocyanates of Brassicaceae (Cruciferae)
Substitution of organic solvent for reversed-phase
Reducing organic solvent consumption
Malachite Green and Metabolite
Nicotine derivatives and metabolites can be separated by both reversed phase and normal phase chromatography. Reversed phase gives better run time.
Many Cadenza and Unison columns achieve excellent resolution with beta-Estradiol 3,17-disulfate and 17beta-estradiol despite their similar structures.
Unison UK-Amino and Cadenza CD-C18 provide different selectivity for cephem antibiotics due to the difference in the stationary phase.
Minoxidil and metabolite
Positional Isomers on CL-C18
Separation Properties of Polycyclic Aromatic Compounds on CL-C18
Separation properties for Neutral Compounds on CL-C18
Basic interaction of CL-C18, CD-C18, and UK-C18
Separation properties of basic compounds on CL-C18
Separation properties for acidic compounds on CL-C18
Comparison of several reverse phase columns in the high-speed separation of fat-soluble vitamins.
Analysis of components of Shoseiryuto, an herbal medication, including paeoniflorin and ephedrine.
Analysis of the annular peptide antibiotic bacitracin using various reverse phase columns. Each column produces excellent peaks using gradient elution and TFA modifier.
Analysis of the annular peptide antibiotic colistin, which targets the plasma membrane of gram negative bacteria, using various reverse phase columns. All columns achieve excellent separation of colistin isotomers using gradient elution and TFA modifier.
Analysis of the macrolide antibiotic spiramycin using various reverse phase columns. Each column produces a sharp peak with TFA mobile phase.
Analysis of the antibiotic oxytetracycline, which impedes protein synthesis, using various reverse phase columns. Excellent peaks are produced by all columns in acidic conditions.
Analysis of penicillin, which impedes synthesis of the bacterial cell wall, using various reverse phase columns. Under acidic conditions all columns produce excellent peaks.
Analysis of the anthelminthic veterinary drug levamisol. Our reverse phase column with superior end-capping produces excellent peaks under neutral conditions.
Analysis of the veterinary antimicrobrial oxolinic acid produces excellent peaks with various reverse phase columns.
Analysis of nifurstyreneate monosodium salt, a veterinary antimicrobial nitrofuran used on fish, using various reverse phase columns.
Analysis of 6 non-steroidal anti-inflammatory drugs under standard LC-MS conditions.
The effect of electrostatic interaction on retention. Hydrophobic interaction, which depends on hydrogen bonding capacity and dipole-dipole interaction, affects the retention time of analysis on different columns.
Analysis of coenzyme Q10, a dietary supplement used for its antioxidant action, with various columns.
Detection of the alkaloids Î±- Solanine and Î±- Chaconine is difficult using UV radiation, but possible with MS analysis.
Separation of aromatic sulfonate using a volatile ion pair reagent.
Simultaneous analysis of compounds involved in the synthesis of andrenal corticosteroids.
Analysis of catechin enriched green tea using a semi micro column.
Separation of plant sterols, whose similar structures make separation difficult, using our high resolution column.
Analysis of vitamin in tablet form.
Analysis of phenylenediamine type organic EL materials.
For tryptic digest of casein, our 500mm column produces almost 40% more peaks than does a conventional 3um 250mm ODS column.
The 500x4.6mm column shows marked separation efficiency in comparison with the 5um ODS column.
The 500x4.6mm column delivers a high number of theoretical plates at a low flow rate.
Analysis of catechin additives to green tea with Cadenza CD C18.
The 75mm Cadenza column outperforms a conventional 150mm column with higher sensitivity and low solvent use.
Achieve higher speeds with the Cadenza 150 mm column than with a conventional 250mm column.
Cadenza's high theoretical plate numbers and impressive selectivity show the column's efficiency in steroid separations.
Differences in ODS stationary phase interactions between Unison and Cadenza.
Comparison of elution quality between our high polar affinity ODS Unison column and high resolution Cadenza Column.
500 uL injection of eluent into a 2mm internal diameter column under optimal conditions.
Our C8 column can offer more balanced high speed separation or different selectivity than can an ODS column.
High throughput LC-MS analysis of local anasthetic and anti-arrhythmic drugs.
Cadenza withstands over 3000 runs of gradient analysis under optimal conditions.
Our 250 x 4.6 mm columns can obtain high theoretical plate counts at low flow rates with low back pressure.
Detection of DNP converted aldehydes from mouse liver homogenate.
Comparison of internal diameter in the high-speed separation of fungicide for citrus fruits.
Using our 30 mm column, analysis is possible in 30 seconds.
Simultaneous high-speed analysis of indoor air contaminants.
Separation of the green tea antioxidant polyphenol.
Separation of p-dichlorobenzene and isomers, which are possible causes of "Sick House Syndrome"
High speed separation of phthalic acid isomers using short columns.
High speed separation of low to highly polar components of a vitamin preparation.
Our high resolution 3um semi micro column is powerful enough to separate out 13 different aldehydes.
Ranging from 2-4.6 mm internal diameter, our columns deliver similar efficiency in the separation of formaldehyde and acetaldehyde.
High speed separation of components of cold medication, with low solvent use.
Cadenza's 3um particle size revolutionizes columns length, speed and separation efficiency.
Precise separation of compounds related to estrogen, the female sex hormone.
Separation of hippuric acid, a metabolite of toluene and xylene. Cadenza can recognize positional isomers of methyl hippuric acid as well.
Cadenza CD C18, at half the length of conventional 5um ODS columns, can deliver even better high speed separation.
Cadenza CD-C18 offers higher separation efficiency for basic compounds than possible with conventional columns.
Imtakt Product Comparisons: Product Descriptions
Imtakt Product Comparisons: Basic Interactions
A relative quantitative positive/negative ion switching method for untargeted lipidomics via high resolution LC-MS/MS from any biological source
Simultaneous microdetermination of bosentan, ambrisentan, sildenafil, and tadalafil in plasma using liquid chromatography/tandem mass spectrometry for pediatric patients with pulmonary arterial hypert