C18

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Thermo Scientific Aquasil C18 HPLC Columns provide greater retention than C18 columns for polar anlaytes Polar endcapped C18 phase Alternative selectively compared to conventional C18 phases Compatible with 100% aqueous mobile phases

…possible without TFA or other mobile phase additives. BOD C18 packing materials are made with spherical silica particles. Unique features include: Extremely High Coverage Wide range of pH stability (e.g. 1 to 12 for C18) Highest levels of Consistency and Reproducibility High…

Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different column…

Synonym(s): Methyl cis-9-octadecenoate, Oleic acid methyl ester Formula: C19H36O2 Formula weight: 296.50 Purity: tech. C18 71-90%, C18:1 >65% of C18 CAS Number: 112-62-9 Harmonized Tariff Code:  2916.15

Hydrophobic (nonpolar) silica-based adsorbents; used to extract hydrophobic analytes from polar matrices, such as water (e.g., pesticides from water). C18 (high load, end-capped)

Thermo Scientific Aquasil C18 HPLC Columns provide greater retention than C18 columns for polar anlaytes Polar endcapped C18 phase Alternative selectively compared to conventional C18 phases Compatible with 100% aqueous mobile phases

Polar endcapped C18 phase Alternative selectively compared to conventional C18 phases Compatible with 100% aqueous mobile phases Thermo Scientific Aquasil C18 HPLC Columns provide greater retention than C18 for polar molecules.

Highly characterized, tested and validated C18 columns Thermo Scientific HyPURITY C18 Columns are high quality, highly pure silica columns.

application(s) HPLC: suitable matrix active group C18 (octadecyl) phase suitability suitable for L1 per USP

Symmetry C18 columns feature monofunctionally bonded C18 ligands on a high purity base-deactived silica. Symmetry columns have the tightest column specifications in the industry giving resulting highly reproducible chromatographic results.

µBondapak C18 columns are general purpose, silica-based, reversed-phase C18 columns that are based on 10 µm particle technology. As a starting point for preparative chromatography, no other column can provide the balance between resolution, throughput and cost.

Nova-Pak C18 columns are general purpose, silica-based, reversed-phase C18 columns that are based on 4 µm particle technology. Compared to a 5 µm column, Nova-Pak columns offer higher resolution, more efficient separations, and faster chromatography.

XTerra MS C18 columns are general purpose, hybrid-based, reversed-phase C18 columns that are designed to be compatible with mass spectrometry applications. These first generation columns provide superior pH stability compared to a silica-based column.

Ligand on 100 Angstrom silica Thermo Scientific Betasil C18 Columns feature high surface area with high bonded phase coverage.

Use Discovery® C18 for any method that specifies a C18. The exceptional peak shape, reproducibility, and stability make it the column of choice for all C18 methods from demanding to routine. Legal Information: Discovery is a registered trademark of Sigma-Aldrich Co. LLC

Use Discovery® C18 for any method that specifies a C18. The exceptional peak shape, reproducibility, and stability make it the column of choice for all C18 methods from demanding to routine. Legal Information: Discovery is a registered trademark of Sigma-Aldrich Co. LLC

Use Discovery® C18 for any method that specifies a C18. The exceptional peak shape, reproducibility, and stability make it the column of choice for all C18 methods from demanding to routine. Legal Information: Discovery is a registered trademark of Sigma-Aldrich Co. LLC

CORTECS C18 Columns are general purpose, high-efficiency columns based on a solid-core particle that offer balanced retention of acids, bases and neutrals at low and mid-range pH.

As a workhorse for HPLC method development, XBridge BEH C18 sorbent can be used over an entire range of mobile phase pH (1-12). The trifunctionally bonded C18 ligand provides you with a universal column for most HPLC separations and gives you the widest usable pH range, superior low pH stability,…

…designed to have both hydrophobic and truly hydrophilic spacer ligands. The mixed-phase consists of a meticulously controlled mixture of hydrophobic, C18 molecules, and proprietary hydrophilic molecules, chemically attached on the silica substrate, using Total Coverage technology. The result…

Bond Elut C18 OH is excellent for balanced retention of polar analytes. Agilent Technologies products are intended for sale/shipment within the US only. International customers should contact their local Agilent Technologies distributor to place orders for Agilent Technologies products.

Hamilton HxSil C8 and C18 columns exhibit greater retention than most columns. This allows the separation of compounds that are not sufficiently retained on other C8 or C18 columns. Protect Your Investment - Hamilton guard columns protect analytical, semi-prep and preparative HPLC columns.…

G-Biosciences C18 Spin Columns are ready-to-use micro centrifuge columns for peptide clean up and concentration.The columns consist of porous C18 reverse-phase resin that has a particle size if ~15µm and a pore size of 300Å.The resin offers highly efficient binding and recovery of…

CDS Empore 6091 StageTips C18 bonded silica Solid phase extraction micropipette tips 2-layers for increased capacity. Combine good retention capacity with high recoveries. Recommended for desalting of large peptides and proteins and peptide fractionation at acidic neutral and basic pH…

Bond Elut C18 is the most hydrophobic silica sorbent available in this range. It is the most popular SPE sorbent because of its extreme retentive nature for non-polar compounds. Agilent Technologies products are intended for sale/shipment within the US only. International customers should…

…the robustness and reliability of many biological, pharmaceutical, forensic and environmental applications. Thermo Scientific™ HyperSep C18 SPE Cartridges feature a highly retentive alkyl-bonded phase for nonpolar to moderately polar compounds. The hydrophobic reversed phase material is…

Meteoric Core products feature ultra fast separation and outstanding resolution, excellent peak shape on basic and coordination compounds, a wide usable pH range, and a low column bleed.

Use this well-tested, dependable L1. Thermo Scientific™ Hypersil™ ODS-2 C18 HPLC Columns are an alternative to older column brands commonly referenced in validated methods. Hypersil stationary phases are recognized as an industry standard in HPLC. Proven as an effective analytical…

Improve the separation efficiency in your reversed-phase applications with Thermo Scientific™ Acclaim™ 120 C18 columns. These columns feature an ultrapure silica substrate with extremely low metal content to minimize tailing effects and deliver symmetrical peak shapes. The unique bonding…

…application An absolutely reliable choice in HPLC The largest variety of modified HPLC silicas available on the market NUCLEOSIL® standard C18 phases Octadecyl modified silica phases for HPLC, endcapped USP L1 Features Nonpolar, endcapped phases for RP chromatography …

Achieve repeatable and consistent liquid chromatography (LC) separations using Thermo Scientific™ Syncronis™ C18 columns. Highly pure, high surface area silica and dense stationary phase coverage minimize secondary interactions and ensure robust, high-resolution separations. Double…