lichropur® bases for hplc and lc-ms

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HPLC Analysis of Vitamins B1, B6 and B12 using Ascentis® Express RP-Amide

HPLC Tips & Tricks: Mobile Phase Preparation Part 2 - Buffers

Learn the tips and tricks of selecting and preparing a suitable mobile phase buffer for your HPLC separations and method developments for samples that contain ionizable compounds.

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

HPLC Analysis of Isocyanates on Titan™ C18

LC/MS Analysis of Sorbitol and Mannitol on SeQuant ZIC-HILIC

Separation of Sorbitol; Mannitol

LC/MS Analysis of Glyphosate and Metabolites on apHera™ NH2, 2 mm I.D. Column

HPLC Analysis of Xylose, Fructose, Glucose and Saccharose on Chromolith® NH2 100 - 4.6mm

Separation of Xylose; Fructose; Glucose; Saccharose

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

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

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 EDTA on SeQuant ZIC-HILIC

Separation of EDTA

HPLC Analysis of Bromelain on TSKgel® BioAssist® S vs. Competitive S Column

Protocol for HPLC Analysis of Bromelain on TSKgel® BioAssist® S vs. Competitive S Column

HPLC Analysis of Immunoglobulin G (IgG) on Zenix® SEC-150 versus Zenix® SEC-300, Effect of Pore Size on Resolution

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 Purified Adeno-Associated Virus (AAV) on TSKgel® SP-NPR

HPLC Analysis of Purified Adeno-associated Virus (AAV) on TSKgel® SP-NPR

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

HPLC Analysis of Warfarin Anticoagulant on Ascentis C18

HPLC Analysis of Warfarin™ Anticoagulant on Ascentis® C18

HPLC Analysis of the Monoclonal Antibody (mAb) Erbitux (Cetuximab) on BIOshell A400 Protein C4

HPLC Analysis of the Monoclonal Antibody (mAb) Erbitux (Cetuximab) on BIOshell™ A400 Protein C4

HPLC Analysis of Lactic Acid Enantiomers on Astec CLC-L, Trace Level Detection

Separation of DL-Lactic acid, ~90% (T)

HPLC Analysis of LMW Heparin-Dalteparin and Enoxaparin Analysis on Zenix®-100

High resolution separations of low molecular weight heparin-daletparin and enoxaparin can be achived using Zenix SEC-100 columns.

HPLC Analysis of DMB-Labeled Sialic Acids on Ascentis^® Express RP-Amide: Comparison of Biosimilars to Reference Materials

Separation of null

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

Separation of Fumaric acid; Oxalic acid; Citric acid

HPLC Analysis of Superoxide Dismutase on Discovery® BIO PolyMA-WAX

Separation of Superoxide dismutase

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

Protocol for In-vitro Permeation Testing Using Strat-M^® Membranes

Strat-M® synthetic membrane mimics the human skin for In-vitro permeation testing (IVPT) of topical and transdermal formulations

Determination of Tramadol in Urine using LC-MS/MS

This article presents an LC-MS/MS method for the determination of tramadol in urine samples using reversed-phase LC-MS/MS aided by isotope internal standards.

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.

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

Empowering Tomorrow’s Therapeutics with LC-MS Capillary Chromatography

This webinar emphasizes the significance of capillary HPLC coupled with mass spectrometry in two parts. The first part discusses our Lipidomics Analytical Platform for mRNA Lipid Nanoparticle (LNP) Innovation, aiming to study LNP metabolization and predict metabolites for regulatory approval

Impact of Mobile Phase Additives on LC-MS Sensitivity, Demonstrated using Spice Cannabinoids

This study demonstrates the impact of various mobile phase modifiers on the separation; formate modifiers outperform acetate in terms of MS signals (or sensitivity) and chromatographic resolution.

Separation of Organic Acids with 100% aqueous mobile phase using an Ascentis^® Express AQ-C18 HPLC Column

A new RP-HPLC method is proposed for the determination of organic acids in 100% aqueous mobile phase using an Ascentis® Express AQ-C18 column

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