Small molecule HPLC

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Showing 1-30 of 95 results

Metabolites – A Serious Challenge for LC/MS Separations and Usual Detection Techniques

We offer the tools for the analysis of the metabolites; including certified reference standards, enzymes, substrates, and chromatographic products.

HPLC Analysis of Vitamin D2 and Vitamin D3 on Ascentis® C18

Separation of Ergocalciferol (D2), analytical standard; Cholecalciferol (D3), analytical standard

LC/MS/MS Analysis of Vitamins B1 and B6 on Ascentis® Express OH5

Separation of Pyridoxine Hydrochloride (B6), analytical standard; Thiamine Hydrochloride (B1), analytical standard

Metabolites – A Serious Challenge for LC/MS Separations and Usual Detection Techniques

We offer the tools for the analysis of the metabolites; including certified reference standards, enzymes, substrates, and chromatographic products.

HPLC Method for the Separation of Nine Key Silymarin Components of Milk Thistle

Experimental steps, coupled with prediction software, provided conditions suitable for the analysis biologically active milk thistle components.

EPA Method 547: HPLC Analysis of Glyphosate and Glyphosate Degradation Product (Aminomethyl)phosphonic Acid (AMPA)

EPA Method 547 outlines the analysis of glyphosate in drinking water by direct aqueous injection HPLC, post column derivatization, and fluorescence detection

LC/MS/MS Analysis of Aflatoxins in Hops on Ascentis® Express 2.7 μm Phenyl-Hexyl after Cleanup Using Supel™ Tox AflaZea SPE

HPLC Analysis of Furans on Ascentis® Express Phenyl-Hexyl as listed in ASTM method D5837-99

Separation of 5-Hydroxymethyl-2-furaldehyde; Furfuryl alcohol; Furfural; 2-Furyl methyl ketone; 5-Methyl-2-furaldehyde

HPLC Analysis of Sugars on SUPELCOGEL™ Ca

Separation of Maltotriose; Maltose; Xylitol

HPLC Analysis of PAHs on SUPELCOSIL™ LC-PAH

HPLC Analysis of Flavonoids on Ascentis® RP-Amide

Protocol for HPLC Analysis of Flavonoids on Ascentis® RP-Amide

EPA Method TO-11/IP-6A and ASTM^® D5197: HPLC Analysis of Aldehydes and Ketones on SUPELCOSI^™ LC-18 after Collection/Desorption using LpDNPH

-Tolualdehyde; Valeraldehyde; Isovaleraldehyde

Chiral LC-MS/MS of D- and L-2-Hydroxyglutaric Acid Biomarkers

We describe here a rapid and sensitive method to separate and measure D-2-OHG and L-2-OHG enantiomers using high-resolution mass spectrometry (HRMS) detection.

HPLC Analysis of EDTA on SeQuant ZIC-HILIC

LC/MS Analysis of L-Methionine Sulfoximine and Sulfone on Ascentis® Express OH5

Separation of L-Methionine sulfone; L-Methionine sulfoximine

AOAC Method 2011.11: UHPLC/MS/MS Analysis of Vitamin D2 and Vitamin D3 on Titan™ C18

Separation of Ergocalciferol (D2), analytical standard; Cholecalciferol (D3), analytical standard

HPLC Analysis of Fumaric, Oxalic, and Citric Acid on SeQuant ZIC-HILIC

Separation of Fumaric acid; Oxalic acid; Citric acid

Deriviatization, Hydrolysis, and HPLC Analysis of Amino Acids on SUPELCOSIL™ and ASCENTIS® Columns

Amino Acid Analysis is the suitable tool for precise determination of protein quantities but also provides detailed information regarding the relative amino.

HPLC Analysis of Fatty Acid Methyl Esters (FAMES) on SUPELCOSIL LC-18

HPLC Analysis of Fatty Acid Methyl Esters (FAMES) on SUPELCOSIL™ LC-18

HPLC Analysis of Adenosine Monophosphate (AMP) and Adenosine Triphosphate (ATP) on SeQuant ZIC-HILIC

Separation of AMP (adenosine monophosphate); ATP (adenosine triphosphate)

Analysis of Isocyanates Using the ASSET™ EZ4-NCO Dry Sampler

The unique sampler design ensures that both the vapor phase and particulate isocyanates are captured and derivatized during sampling.

Fast and Accurate LC-MS Analysis of Vitamin D Metabolites Using Ascentis® Express F5 HPLC Columns

Fast and Accurate LC-MS Analysis of Vitamin D Metabolites, Using Ascentis® Express F5 HPLC Columns from Supelco®

HPLC Analysis of GMP, GDP and GTP on SeQuant ZIC-HILIC

LC/MS Analysis of L-Methionine Sulfoximine, Sulfone and Sulfoxide on Ascentis® Express HILIC

Separation of L-Methionine sulfone; L-Methionine sulfoximine; L-Methionine sulfoxide

HPLC Analysis of Warfarin Anticoagulant on Ascentis C18

HPLC Analysis of Warfarin™ Anticoagulant on Ascentis® C18

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.

Mass Spectral Column Bleed in Nitrogen-Containing Polar-Embedded HPLC Stationary Phases

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.

Veterinary Drug Residues

The use of veterinary drugs may be integral to the process of raising food producing animals and fish. These can include antibiotics, hormones, and steroids.

HPLC Analysis of Polyphenols in Nero d'Avola Red Wine on Discovery® HS C18 (UV 280 nm)

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