504947
Discovery® C18 (5 µm) HPLC Columns
L × I.D. 5 cm × 4.6 mm, HPLC Column
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关于此项目
UNSPSC Code:
41115700
eCl@ss:
32110501
NACRES:
NB.21
L × i.d.:
5 cm × 4.6 mm
Particle size:
5 μm
Matrix active group:
C18 (octadecyl) phase
Pore size:
180 Å
Matrix:
silica gel, high purity, spherical particle platform
产品名称
Discovery® C18 高效液相色谱柱, 5 μm particle size, L × I.D. 5 cm × 4.6 mm
agency
suitable for USP L1
feature
endcapped
manufacturer/tradename
Discovery®
extent of labeling
12% Carbon loading
parameter
≤70 °C temp. range, 400 bar pressure (5801 psi)
technique(s)
HPLC: suitable
L × I.D.
5 cm × 4.6 mm
surface area
300 m2/g
surface coverage
3 μmol/m2
impurities
<10 ppm metals
matrix
silica gel, high purity, spherical particle platform
matrix active group
C18 (octadecyl) phase
particle size
5 μm
pore size
180 Å
operating pH range
2-8
application(s)
food and beverages
separation technique
reversed phase
Quality Level
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General description
Discovery® C18 可用于针对 C18 的任何方法。该色谱柱具有对称的峰形、优良的重现性和稳定性等特点，适用于所有常规和高要求的 C18 方法，是此类方法的理想选择。
Features and Benefits
- 优良的重现性
- 分析酸性和碱性化合物均可获得良好的峰形
- 稳定性好、低流失，适用于 LC-MS 分析
- 能够分离多肽和小分子蛋白质
- 与很多同类 C18 色谱柱相比，疏水性更小，因此分析速度更快
Legal Information
Discovery is a registered trademark of Merck KGaA, Darmstadt, Germany
T Nagano et al.
Journal of dental research, 88(9), 823-828 (2009-09-22)
Mmp-20 and Klk4 are the two key enamel proteases. Can both enzymes process amelogenin to generate the major cleavage products that accumulate during the secretory stage of amelogenesis? We isolated Mmp-20 and Klk4 from developing pig teeth and used them
T R Shantha Kumar et al.
Journal of pharmaceutical and biomedical analysis, 38(1), 173-179 (2005-05-24)
A simple, precise and accurate isocratic reverse-phase liquid chromatography method with programmed wavelength detection has been validated to quantify DRF-4367 and Phenol red, simultaneously for application in rat in situ single pass intestinal perfusion study to assess intestinal permeability of
R Nageswara Rao et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 873(1), 119-123 (2008-08-30)
A highly sensitive and specific liquid chromatography/tandem mass spectrometric (LC-MS/MS) method for investigating the pharmacokinetics of adrafinil in rats was developed. Rat serum pretreated by solid-phase extraction (SPE) was analyzed by LC-MS/MS with an electrospray ionization (ESI) interface. The mobile
Ramisetti Nageswara Rao et al.
Journal of separation science, 32(9), 1312-1322 (2009-04-29)
Modafinil, adrafinil and their related substances were synthesized and analyzed by RP-LC with ESI-MS/MS. The ionization mode, polarity, cone voltage, and chromatographic conditions were evaluated. The optimum LC-MS conditions to obtain fragment ions indispensable for identification of the structures were
Himal Paudel Chhetri et al.
Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society, 22(5), 483-487 (2014-12-05)
This study presents the optimization of a simple HPLC-UV method for the determination of metformin in human plasma. Ion pair separation followed by UV detection was performed on deproteinized human plasma samples. The separation was carried out on a Discovery
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