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Supelco

SUPELCOSIL™ LC-18 (5 µm) HPLC Columns

L × I.D. 2 cm × 4 mm Supelguard Guard Cartridge pkg of 2 ea, Guard Cartridge holder required for use

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About This Item

UNSPSC Code:
41115700
eCl@ss:
32110501

product name

SUPELCOSIL™ LC-18 Supelguard Cartridge, 5 μm particle size, L × I.D. 2 cm × 4 mm

Agency

suitable for USP L1

packaging

pkg of 1 kit

parameter

<70 °C temp. range

technique(s)

HPLC: suitable

L × I.D.

2 cm × 4 mm

matrix

silica gel high purity, spherical

matrix active group

C18 (octadecyl) phase

particle size

5 μm

pore size

120 Å

pH range

2-7.5

application(s)

food and beverages

compatibility

use to protect LC-18, LC-PAH

separation technique

reversed phase

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Application

SUPELCOSIL™ LC-18 Supelguard Cartridge may be used as a guard column along with SUPELCOSIL™ LC-18 HPLC Column during the analysis of:
  • Synthetic food dyes in commercial soft drinks by ion-pair high performance liquid chromatography (HPLC IP).
  • Drugs in plasma and brain samples by solid-phase extraction (SPE) and protein precipitation in conjunction with HPLC combined with ultraviolet (UV) detection.

Footnote

Kit includes one cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules.

Legal Information

SUPELCOSIL is a trademark of Sigma-Aldrich Co. LLC

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Determination of synthetic food dyes in commercial soft drinks by TLC and ion-pair HPLC.
de Andrade FI, et al.
Food Chemistry, 157, 193-198 (2014)
Practice of solid-phase extraction and protein precipitation in the 96-well format combined with high-performance liquid chromatography-ultraviolet detection for the analysis of drugs in plasma and brain.
Rouan MC, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 754(1), 45-55 (2001)
O Cudina et al.
Farmaco (Societa chimica italiana : 1989), 55(2), 125-127 (2000-04-27)
Fluocortolone and its esters are synthetic corticosteroids used topically in the treatment of various skin disorders. A method that can be successfully used for the separation and determination of fluocortolone pivalate and fluocortolone hexanoate in suppositories was developed. This method
G R Granneman et al.
Clinical pharmacokinetics, 29 Suppl 2, 1-8 (1995-01-01)
A rapid and sensitive assay was developed for the measurement of plasma concentrations of zileuton racemate, a potent inhibitor of 5-lipoxygenase. Zileuton and its inactive N-dehydroxylated metabolite were extracted from human, monkey, and rat plasma by use of a solid-phase
V Stocchi et al.
Analytical biochemistry, 167(1), 181-190 (1987-11-15)
A simple and fast ion pair reversed-phase high-performance liquid chromatographic method has been developed for the simultaneous determination of ATP, ADP, AMP, GTP, GDP, IMP, NADP+, NADPH+, NAD+, NADH, ADP-ribose, inosine, adenosine, hypoxanthine, and xanthine. This method allows us to
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