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Analysis of Active Cannabis Compounds (Cannabinoids) in Edible Food Products: Gummy Bears and Brownies
Rapid potency testing of marijuana-infused edibles using LC/MS on a biphenyl stationary phase detected eleven cannabinoids.
Determination of l- and d-Lactic Acid Enantiomers by HPLC/MS/MS
Rapid, simple, reproducible chiral separation and quantification of L- and D-lactic acid enantiomers using Supelco’s Astec CHIROBIOTIC® R chiral column and tandem MS.
UHPLC/MS Analysis of Cannabinoids Extracted from Raw Cannabis Sativa (Marijuana) on Ascentis® Express RP-Amide
A 100 mg sample of dried cannabis sativa leaves was extracted with 50 mL of ethanol:water (50:50, v/v) for 15 mins in an ultrasonic bath.
HPLC Analysis of Heroin, Cocaine, Amphetamine and MDMA on Ascentis® Express HILIC
Separation of Heroin, analytical standard, ≥98% (HPLC); Cocaine hydrochloride, analytical standard; D-Amphetamine hemisulfate salt solution, 1.0 mg/mL in methanol, analytical standard, for drug analysis; (±)-3,4-Methylenedioxymethamphetamine hydrochloride solution, analytical standard, for drug analysis, 1.0 mg/mL in methanol
HPLC Analysis of Atrazine Herbicides on Ascentis® Express C18
Separation of Atrazine-desethyl; Metoxuron; Hexazinone; Simazine; Cyanazine; Methabenzthiazuron; Atrazine; Monolinuron; Diuron; Isoproturon; Metobromuron; Metazachlor; Sebuthylazin; Linuron; Metolachlor
LC/MS Analysis of Melamine and Metformin on Ascentis® Express HILIC
Separation of Melamine; 1,1-Dimethylbiguanide hydrochloride
LC/MS Analysis of Glyphosate and Metabolites on apHera™ NH2, 2 mm I.D. Column
LC/MS Analysis of Glyphosate and Metabolites on apHera™ NH2, 2 mm I.D. Column
Chiral LC-MS Analysis of Methamphetamine in Urine on Astec® CHIROBIOTIC® V2
Efficient LC-MS separation of methamphetamine enantiomers in urine allows sensitive differentiation of illicit D-methamphetamine from over-the-counter L-methamphetamine.
Fast LC-MS-MS Analysis of 25-Hydroxyvitamin D2 and 25-Hydroxyvitamin D3
We presents a robust method for analyzing 25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 in serum using a multiplexed LC-MS-MS system.
Determination of Bisphenol A in Drinking Water
A comprehensive sample preparation and analytical procedure was developed by Supelco for determining BPA in drinking water.
Mass Spectral Column Bleed in Nitrogen-Containing Polar-Embedded HPLC Stationary Phases
Mass Spectral Column Bleed in Nitrogen-Containing Polar-Embedded HPLC Stationary Phases
Fuel Ethanol: Fermentation Analysis by HPLC
Fuel Ethanol: Fermentation Analysis by HPLC
Polar Compound Retention using Aqueous Normal-Phase (ANP/HILIC) Chromatography
Polar Compound Retention using Aqueous Normal-Phase (ANP/HILIC) Chromatography
HPLC Analysis of Vitamins, Water Soluble on Discovery® C18
Separation of Pyridoxine; Nicotinamide; Nicotinic acid; Folic acid; (−)-Riboflavin, meets USP testing specifications; L-Ascorbic acid
HPLC Analysis of Fumaric, Oxalic, and Citric Acid on SeQuant ZIC-HILIC
Separation of Fumaric acid; Oxalic acid; Citric acid
HPLC Analysis of Dopamine and Related Compounds on Discovery® HS
Protocol for HPLC Analysis of Dopamine and Related Compounds on Discovery® HS
HPLC Analysis of Vitamins B1 B6 B12
HPLC Analysis of Vitamins B1, B6 and B12 using Ascentis® Express RP-Amide
HPLC Analysis of Aldehydes and Ketones as DNPH Derivatives on Ascentis® Express C18
This application demonstrates the suitability of Ascentis Express C18 for the separation of aldehyde/ketone-DNPH derivatives.
HPLC Analysis of Cresols and Phenol on Astec® CYCLOBOND® I 2000
HPLC Analysis of Cresols and Phenol on Astec® CYCLOBOND® I 2000
HPLC Analysis of Free Fatty Acids on SUPELCOSIL™ LC-8
Separation of Palmitic acid; Linoleic acid; Palmitelaidic acid; Linolelaidic acid; Stearic acid; Oleic acid; Elaidic acid; Methyl palmitoleate.
HPLC Analysis of Fexofenadine and Related Compound B on CYCLOBOND® I 2000 Phases
The use of alternative chiral stationary phases to CYCLOBOND I 2000 SP suggested by USP, was studied for the analysis of fexofenadine and related compound B.
A Fluorescence Derivatization Reagent for the Liquid Chromatographic Determination of Airborne Isocyanates
Currently, mono- and diisocyanates are widely applied for the industrial production of pharmaceuticals, pesticides or polyurethanes (PURs). Owing to their high reactivity, isocyanates are toxic. Isocyanates in general have strong sensitising properties and are supposed to be most common inducers
HPLC Analysis of Ascorbic Acid on Ascentis® RP-Amide
Separation of (L)-Dehydroascorbic acid; L-Ascorbic acid 20 μg/mL
HPLC Analysis of Benzene and Deuterated Benzene on Ascentis® Express C18
HPLC Analysis of Benzene and Deuterated Benzene on Ascentis® Express C18
HPLC Analysis of Vitamins, Fat Soluble (A and E), on SUPELCOSIL™ LC-18
Separation of δ-Tocopherol, analytical standard; Retinyl acetate; (+)-γ-Tocopherol; α-Tocopherol, ≥95.5%; Retinol; Vitamin A (acetate), meets USP testing specifications.
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
Reversed-Phase HPLC Analysis of Insulin Variants and Analogs by UV and Mass Spectral Detection
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