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Applications:Small molecule HPLC
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HPLC Analysis of Levothyroxine and Liothyronine on Ascentis® Express ES-Cyano
HPLC Analysis of Levothyroxine and Liothyronine on Ascentis® Express ES-Cyano
Reversed-Phase HPLC Analysis of Insulin Variants and Analogs by UV and Mass Spectral Detection
Insulin is an approximately 6000 Da peptide hormone used to regulate the glucose concentration in blood. There are several different forms of insulin that are both natural and recombinant; the recombinant forms have been engineered to improve pharmacokinetic properties. A...
Banned and Other Neonicotinoids from Plant Material
On Friday, April 27, 2018, the European Union decided to ban the use of three neonicotinoid insecticides from use on field crops, having deemed them dangerous to bees. This application demonstrates the analysis of these banned compounds and others from...
LC/MS Analysis of Nucleotides on SeQuant ZIC-cHILIC
HILIC separation is an alternative that permits sensitive MS detection and without the use of ion-pair reagents.
HPLC Analysis of Prednisolone (Secondary Pharma Standard) on Ascentis® C18
Separation of Prednisolone, pharmaceutical secondary standard; traceable to USP, PhEur and BP
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
HPLC Analysis of Vitamin D2 and Vitamin D3 on Ascentis® C18
Separation of Ergocalciferol (D2), analytical standard; Cholecalciferol (D3), analytical standard
UHPLC Analysis Cannabinoids Ascentis Express
As the popularity of cannabis-infused products increases, there is a growing need to characterize the type and content of the cannabinoids found in the product. This application demonstrates the ability of the Ascentis Express C18 column to baseline resolve...
LC/MS Analysis of Melamine and Metformin on Ascentis® Express HILIC
Separation of Melamine; 1,1-Dimethylbiguanide hydrochloride
Determination of Rutin in Anti-Aging Skin Cream Formulations Using Chromolith® HighResolution RP-18 Endcapped Column and UV Detection
This application illustrate how Rutin can be determined in skin cream samples using a monolithic Chromolith® HighResolution RP-18 endcapped column with UV detection.
HPLC Analysis of Furans on Ascentis® Express C18
HPLC Analysis of Furans on Ascentis® Express C18
HPLC Analysis of Aniline Homologs on Discovery® C18
HPLC Analysis of Aniline Homologs on Discovery® C18
HPLC Analysis of Phenolic Antioxidants on Ascentis® Express C18 2.7 μm
Phenolic Antioxidants are added to polyers for controlling their degradation process. Irgafos 168, Irganox 1010, Ethanox 330, Irganox 1076, BHT, and Irgafos 168 are often used as antioxidants to prevent the degradation of polypropylene polymer formulations. This HPLC method is...
HPLC Analysis of Benzene and Deuterated Benzene on Ascentis® Express C18
HPLC Analysis of Benzene and Deuterated Benzene on Ascentis® Express C18
LC/MS/MS Analysis of Drugs in Plasma on Ascentis® Express C18 after Extraction using SPME LC Tips
LC/MS/MS Analysis of Drugs in Plasma on Ascentis® Express C18 after Extraction using SPME LC Tips
Chiral Method Development Strategies for HPLC
Chiral Method Development Strategies for HPLC
HPLC Analysis of Phenols on SUPELCOSIL™ LC-8
HPLC Analysis of Phenols on SUPELCOSIL™ LC-8
HPLC Analysis of Acrylamide and Acrylic Acid on Discovery® HS F5
A protocol addressing HPLC Analysis of Acrylamide and Acrylic Acid on Discovery® HS F5
HPLC Analysis of Carotene Compounds on Ascentis® RP-Amide
HPLC Analysis of Carotene Compounds on Ascentis® RP-Amide
Selective Extraction and Cleanup of Patulin Mycotoxin from Apple Juice Samples
This selective and fast MIP extraction procedure allows trace amounts of patulin to be easily detected in apple juice, with high analyte recovery and reproducibility.
Quantifying Picogram Concentrations of Aflatoxin M1 in Liquid Milk Using SPE Cleanup and LC/MS Analysis
Fast method for the cleanup, analysis, and quantification of aflatoxin M1 in milk samples to EU regulatory standards (0.025 μg/kg).
Fast Extraction and Low Level Detection of Chloramphenicol in Shrimp
A highly selective and sensitive analytical method was developed for chloramphenicol using a QuEChERS type sample preparation approach and LC-MS/MS detection.
acrylamide in food
Acrylamide analysis has been a very hot topic since the chemical was identified in food in 2002 by researchers at the Swedish National Food Administration.
LC/MS (TOF) Analysis of Illicit Bath Salts in Urine on Ascentis® Express HILIC After Solid Phase Extraction (SPE) Using Supel™-Select SCX
Separation of 3,4-Methylenedioxypyrovalerone HCl (MDPV) solution, 1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material; Buphedrone hydrochloride solution, 1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material; 3-Fluoromethcathinone hydrochloride solution...
LC MS Analysis of Triclosan Irgasan in Waste Water
Protocol for LC MS Analysis of Triclosan Irgasan in Waste Water
Online Solid Phase Extraction and LC-MS Analysis of Thyroid Hormones in Human Serum
Thyroid hormones play critical roles in the regulation of biological processes, such as growth, metabolism, protein synthesis, and brain development. For a clinical laboratory, fast and reliable measurements of total hormone levels are important for the diagnosis and monitoring of...
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