Phenomenex, Inc.

Stereoisomeric separation between solifenacin succinate and its stereoisomers occurs using the Lux® 5 µm Amylose-1 Column according to the USP monograph.

Sildenafil citrate assay and organic impurities are identified as in the US Pharmacopeia (USP) monograph with both core-shell and fully porous C18 HPLC columns.

The successful enantiomeric separation is demonstrated between rivaroxaban and its enantiomer impurity, R enantiomer, using the Lux® 5 µm Cellulose-1 Chiral HPLC column.

Efficient separation of zolmitriptan from its enantiomeric Impurity A according to Ph. Eur. monograph 273 using a chiral LC column

The enantiomeric separation between sitagliptin phosphate and its S-enantiomer using Lux® 5 µm Amylose-1 chiral column according to USP monograph for sitagliptin phosphate.

We show the effective separation of Escitalopram Oxalate from its impurities and related substances according to European Pharmacopeia (Ph. Eur) Monograph 2733 using a fully porous LC column.

Separation of Everolimus from Sirolimus (Impurity A) according to European Pharmacopoeia (Ph. Eur) Monograph 2918 for determination of Impurity A using three batches of Kinetex® 2.7 μm C18 columns.

We demonstrate the analytical applicability of three LC columns to meet system suitability as set forth by the European Pharmacopoeia monograph for Diclofenac Sodium 1002.

Monday, October 25, 2021 at 11am EDT | 8am PDT | 4pm BST | 5pm CEST *** Register today to expand your knowledge of new and unique GC column solutions for fast GC solutions of persistent organic pollutants like PAH and PCB analysis in food, cannabis, and environmental samples. Learn how new GC column phases can help improve the method run time and sensitivity of your analytical methods, making GC column selection a less painful proposition.

A wide variety of LC column chemistries were evaluated to demonstrate new chromatographic approaches to complex PFAS analyte lists.

Phenomenex announces a new graphitized carbob black (GCB) SPE tube for DOD QSM 5.3 compliant PFAS analysis.

Strata-SDB-L and Luna Omega 1.6 µm PS C18 demonstrate excellent precision and recovery in EPA Method 537.1 for the analysis of PFAS in drinking water.

Application guide to PFAS analysis in environmental and food samples, from sample preparation to LC–MS/MS analysis, featuring both validated and exploratory methods.

A novel LC approach to manipulate the chromatography of closely related PFAS analytes to separate co-eluties and avoid matrix interferences.

Validation of a water and wastewater method for the California PFAS panel using SPE (WAX/GCB) preparation and LC–MS/MS analysis with a variable pH LC mobile phase

Strata PFAS (WAX and GCB combined in a single SPE tube) compliant with DOD QSM 5.1, but more accurate, precise, and economical than dual tube or dispersed GCB solutions.

A QuEChERs + SPE sample preparation technique coupled with LC–MS/MS is shown to provide sub-ppb analysis of PFAS in dairy and fish samples.

In a commercial laboratory setting, Strata-X-AW and Gemini 3 µm C18 show excellent precision and recovery in EPA Method 533 for the analysis of PFAS in drinking water.

Thursday, September 23, 2021 at 11am EDT | 8am PDT | 4pm BST | 5pm CEST *** Register today to expand your knowledge of new and unique LC column selection and method development for diverse pharmaceutical methods, learn how to get a reliable and robust LC solutions for your challenging analysis.

Wednesday, September 15, 2021 at 11am EDT | 8am PDT | 4pm BST | 5pm CEST Size exclusion chromatography (SEC) is a well-established analytical method for quantitative and qualitative aggregate analysis of monoclonal antibodies (mAbs) and other related biotherapeutics.

In this application note, we explore using a phosphate-containing buffer for aggregate analysis of an IgG2 mAb, panitumumab, which has known recovery issues.

Fc-fusion proteins are Fc homodimers linked to a polypeptide chain. Fc-fusion proteins offer several challenges: They have more complex glycosylation as well as O-glycans.

In this application note, we demonstrate a priming protocol, where 10 injections of BSA are injected into a packed 150 x 4.6 mm i.d. column with sub-2 µm particles.

This guide provides a comprehensive application overview for Biozen dSEC size exclusion columns.

In this application note, we demonstrate the SEC separation of recombinant human growth hormone (rhGH), somatotropin.

In this application note, we demonstrate the robustness of a sub-2 µm SEC column. Over 300 injections of a protein sample (Myoglobin) were performed.

In this application note, we explore arginine as a mobile phase cosolvent that improves high molecular weight aggregate recovery for size exclusion chromatography.

This guide provides an overview of the Biozen size exclusion chromatography columns for the analysis of monoclonal antibodies, biosimilars, and other biomolecules.

The versatile selectivity and high temperature limit of Zebron ZB-624plus provides a one column GC-FID solution to cannabis residual solvent and terpenes testing.