You searched for: Chromatography Sorbents

Supplier: Thermo Fisher Scientific

Fluoraldehyde crystals are o-phthalaldehyde (OPA), a highly sensitive fluorescent derivatisation reagent for peptide or amino acid detection and quantitation in HPLC.

Supplier: TOSOH Bioscience

Cation exchange resins are polymer based media developed for the separation of biomolecules including monoclonal antibodies and peptides.

Supplier: TOSOH Bioscience

Anion exchange resins are polymer-based media developed for the separation of biomolecules including monoclonal antibodies and oligonucleotides. Several of these resins are available in multiple particle sizes allowing for their use in capture, intermediate purification or polishing process steps.

Supplier: NOVABIOCHEM (PART OF CNBI)

The base resin is PEG-PS-copolymer (90 µm), functionalised with 4-hydroxy-methylpenoxyacetic acid.

Supplier: NOVABIOCHEM (PART OF CNBI)

H-Arg(Pbf)-HMPB NovaPEG resin, 0.20 - 0.60 mmol/g, 1 g

Supplier: MERCK PRODUCTION CHEMICALS

These particles have a perfect spherical shape and are available in two particle sizes: 10 and 20 μm. Together with a pore diameter of 100 Å (10 nm), these new sorbents fit perfectly into the polishing step of small peptides like insulin and other biopharmaceutical and pharmaceutical APIs like antibiotics and hormones. This highly porous silica is produced by spray drying.

Supplier: MERCK PRODUCTION CHEMICALS

LiChroprep® is a proven, highly successful packing material providing fast, effective and reproducible separations.

Supplier: VARIAN

This macroporous polystyrene product has a much higher loading compared to conventional functionalised silica SPE media and is compatible with all polar and non-polar, protic and aprotic solvents.

Supplier: Thermo Fisher Scientific

Tenax® TA, Packed: Bottle

Supplier: VARIAN

PL-Rink resin, 1% DVB, 0,3 mmol/g, 75 - 150 μm, 100 g

Supplier: VARIAN

PL-HCO₃ MP resin, 1,8 mmol/g, 100 Å, 150 - 300 μm, 1 kg

Supplier: VARIAN

PL-FMPB resin, 1% DVB, 1,4 mmol/g, 150 - 300 μm, 1 kg

Supplier: VARIAN

SLE products use a broad-performance, inert diatomaceous earth sorbent for rapid, general sample preparation.

Supplier: VARIAN

Bondesil™ CBA bulk sorbent, 40 µm

Supplier: Thermo Fisher Scientific

1-(Trimethylsilyl)-1H-imidazole for GC/MS, TMSI, 10×1 ml

Supplier: Restek

Florisil® PR is commonly used to remove polar interferences from pesticide residues. This bulk material is ideal for labs packing their own extraction cartridges for pesticide residue extractions.

Supplier: VARIAN

Aminomethylstyrene resin is a particularly versatile material suitable for the attachment of a variety of spacers, handles and linkers (for use in solid phase synthesis).

Supplier: VARIAN

The PLRP-S reversed phase HPLC media delivers the pure oligonucleotides (oligos) required for genomics applications, including quantitative PCR, microarrays, and gene synthesis assays.

Supplier: VARIAN

Strongly basic anion exchanger, Cl⁻ form. Moist, light yellow spherules.

Supplier: VARIAN

SepTech™ C18 bulk media, designed for high performance separations at high capacity. The two pore sizes, 60 Å and 150 Å, have been optimised to give high capacity for small molecules and larger natural molecules and peptides, respectively.

Supplier: Restek

Diatomaceous earth is used as a filter aid to improve extraction efficiency of densely packed soils, such as clays. By mixing the sample with diatomaceous earth, recoveries can be improved and excess moisture can be absorbed.

Supplier: VARIAN

PL-Guanidine MP SPE, flangeless, 500 mg/6 ml

Supplier: VARIAN

Chloromethylpolystyrene known as merrifield resin, PL-CMS is a copolymer support for solid phase synthesis of peptides using Boc chemistry.

Supplier: VARIAN

PL-Wang is a 4-alkoxybenzylalcohol functionalised polystyrene, prepared from copolymerised PL-CMS, for solid phase peptide synthesis using Fmoc protection strategies and is cleaved using ~ 95% TFA. Particularly useful for solid phase synthesis of small molecules which have a carboxylic acid functional group.

Supplier: VARIAN

PL Cl-Trt-Cl supports peptide synthesis using the Fmoc approach. This resin can be used for the synthesis of a wide range of organic acids, and has also been used for the synthesis of amines, phenols and other alcohols.