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Symmetry C18 Column

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更新時(shí)間:2024-02-10 17:53:36瀏覽次數(shù):95

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產(chǎn)品簡介

耐受低pH條件,鍵合相穩(wěn)定牢固,柱壽命長。 結(jié)合于OBD™制備柱設(shè)計(jì),確保柱效與最長柱壽命

詳細(xì)介紹

Symmetry C18柱的骨架是高純硅膠C18,pH 2-8。載量大、分辨率高,在中- pH 使用范圍內(nèi)通用性。特別適用于要求高分辨、高載量的痕量組分制備。對(duì)于胺基類化合物,當(dāng)需要使用低pH 條件、甚至甲酸體系時(shí),峰形佳。

產(chǎn)品技術(shù)與性能,為硅膠基質(zhì)的C18C8色譜柱樹立了新的行業(yè)標(biāo)準(zhǔn)

■精心設(shè)計(jì)填料的物理和化學(xué)性質(zhì),以確保容載量與分辨率;尤其有利于在低至中等pH條件下分離純化可電離化合物。

■耐受低pH條件,鍵合相穩(wěn)定牢固,柱壽命長。

■結(jié)合于OBD™制備柱設(shè)計(jì),確保柱效與最長柱壽命。

■填料起始于有機(jī)硅合成,繼以技術(shù)的表面化學(xué)修飾,所有制造工藝與過程均依從cGMP規(guī)范,確保產(chǎn)品的高純品質(zhì)、高優(yōu)性能、與高度可靠。


Symmetry C18 column: a better choice for the analysis of indole alkaloids of Catharanthus roseus


By virtue of the different elution patterns of vindoline, catharanthine, vincristine and vinblastine present in the leaves of Catharanthus roseus plants, a Symmetry C18 column provided a better resolution for all of these compounds as compared with other C18 columns. The binary gradient system with a linear gradient profile, employed in a method developed using a Symmetry C18 column, gave excellent peak symmetry, resolution and reproducibility. Detection was performed at 220 nm which presented better absorptivity for these indole alkaloids giving a minimum detection limit of 0.5 microgram. Photodiode array detection was used to determine the homogeneity and purity of each compound. The described analysis is rapid and economical to perform as small amounts of solvent are consumed per analysis, and the method will find application where a large number of samples are to be analysed as, for example, in crop improvement studies where plants need to be selected regularly on the basis of alkaloid production.

品名

規(guī)格

編號(hào)

Symmetry C18 Column

100?, 5 µm, 4.6 mm X 150 mm, 1/pkg

WAT045905

Symmetry C18 Column

100?, 3.5 µm, 3 mm X 150 mm, 1/pkg

186000695

Symmetry C18 Column

100?, 5 µm, 2.1 mm X 50 mm, 1/pkg

186000206

Symmetry C18 Column

100?, 5 µm, 4.6 mm X 50 mm, 1/pkg

186000207

Symmetry C18 Column

100?, 3.5 µm, 1 mm X 150 mm, 1/pkg

WAT248059

Symmetry C18 Column

100?, 3.5 µm, 4.6 mm X 30 mm, 1/pkg

WAT054275

Symmetry C18 Column

100?, 5 µm, 2.1 mm X 150 mm, 1/pkg

186000271

Symmetry C18 Column

100?, 5 µm, 3.9 mm X 150 mm, 1/pkg

WAT056975

Symmetry C18 Column

100?, 5 µm, 4.6 mm X 100 mm, 1/pkg

WAT046980

Symmetry C18 Column

100?, 3.5 µm, 4.6 mm X 50 mm, 1/pkg

186002616

Symmetry C18 Column

100?, 3.5 µm, 2.1 mm X 150 mm, 1/pkg

WAT200625

Symmetry C18 Column

100?, 5 µm, 3 mm X 250 mm, 1/pkg

WAT106005

Symmetry C18 Column

100?, 3.5 µm, 3 mm X 50 mm, 1/pkg

186000690

Symmetry C18 Column

100?, 3.5 µm, 2.1 mm X 100 mm, 1/pkg

186002612

Symmetry C18 Column

100?, 3.5 µm, 2.1 mm X 50 mm, 1/pkg

WAT058965

Symmetry C18 Column

100?, 3.5 µm, 4.6 mm X 100 mm, 1/pkg

WAT200650

Symmetry C18 Column

100?, 5 µm, 3 mm X 150 mm, 1/pkg

WAT066220

Symmetry C18 Column

100?, 3.5 µm, 4.6 mm X 75 mm, 1/pkg

WAT054200

Symmetry C18 Column

100?, 3.5 µm, 4.6 mm X 150 mm, 1/pkg

WAT066224

Symmetry C18 Column

100?, 5 µm, 2.1 mm X 100 mm, 1/pkg

WAT200632

Symmetry C18 Column

300?, 3.5 µm, 2.1 mm X 100 mm, 1/pkg

186002608

Symmetry C18 Column

100?, 3.5 µm, 1 mm X 50 mm, 1/pkg

186000188

Symmetry C18 Column

100?, 3.5 µm, 2.1 mm X 30 mm, 1/pkg

WAT106056

Symmetry C18 Column

300?, 3.5 µm, 2.1 mm X 150 mm, 1/pkg

WAT058973

Symmetry C18 Column

300?, 3.5 µm, 4.6 mm X 50 mm, 1/pkg

186000200

Symmetry C18 Column

Symmetry C18 Method Validation Kit, 300?, 5 µm, 4.6 mm X 250 mm, 3/pkg

186000201

Symmetry C18 Column

Symmetry C18 Method Validation Kit, 300?, 5 µm, 3.9 mm X 150 mm, 3/pkg

WAT106184

Symmetry C18 Column

Symmetry C18 Method Validation Kit, 100?, 3.5 µm, 4.6 mm X 150 mm, 3/pkg

WAT106187

Symmetry C18 Column

Symmetry C18 Method Validation Kit, 100?, 5 µm, 4.6 mm X 150 mm, 3/pkg

WAT094240

Symmetry C18 Column

300?, 3.5 µm, 4.6 mm X 100 mm, 1/pkg

WAT054448

Symmetry C18 Column

Symmetry C18 Method Validation Kit, 100?, 5 µm, 3.9 mm X 150 mm, 3/pkg

186000190

Symmetry C18 Column

Symmetry C18 Intelligent Speed (IS) Column, 100?, 5 µm, 3.9 mm X 20 mm, 1/pkg

WAT047210

Symmetry C18 Column

Symmetry C18 Method Validation Kit, 300?, 3.5 µm, 4.6 mm X 150 mm, 3/pkg

186002086

Symmetry C18 Column

Symmetry C18 Intelligent Speed (IS) Column, 100?, 3.5 µm, 3.9 mm X 20 mm, 1/pkg

186000195

Symmetry C18 Column

300?, 3.5 µm, 4.6 mm X 150 mm, 1/pkg

186002082

Symmetry C18 Column

300?, 5 µm, 2.1 mm X 150 mm, 1/pkg

186000197

Symmetry C18 Column

Symmetry C18 Method Validation Kit, 300?, 5 µm, 4.6 mm X 150 mm, 3/pkg

WAT106172

Symmetry C18 Column

300?, 5 µm, 3.9 mm X 150 mm, 1/pkg

WAT106190

Symmetry C18 Column

300?, 5 µm, 4.6 mm X 250 mm, 1/pkg

WAT106154

Symmetry C18 Column

300?, 5 µm, 4.6 mm X 150 mm, 1/pkg

WAT106151

Symmetry C18 Column

Symmetry C18 Prep Column, 100?, 5 µm, 19 mm X 100 mm, 1/pkg

WAT106157

Symmetry C18 Column

300?, 3.5 µm, 4.6 mm X 75 mm, 1/pkg

186000211

Symmetry C18 Column

300?, 3.5 µm, 2.1 mm X 50 mm, 1/pkg

186000189

Symmetry C18 Column

Symmetry C18 Intelligent Speed (IS) Column, 100?, 3.5 µm, 4.6 mm X 20 mm, 1/pkg

186000187

Symmetry C18 Column

Symmetry C18 Method Validation Kit, 100?, 5 µm, 4.6 mm X 250 mm, 3/pkg

186002090

Symmetry C18 Column

300?, 5 µm, 4.6 mm X 50 mm, 1/pkg

WAT054450

Symmetry C18 Prep Column

100?, 5 µm, 19 mm X 100 mm, 1/pkg

WAT106157

Symmetry C18 Prep Column

300?, 5 µm, 19 mm X 50 mm, 1/pkg

186001847

Symmetry C18 Prep Column

300?, 5 µm, 19 mm X 100 mm, 1/pkg

186001848

Symmetry C18 Prep Column

100?, 7 µm, 7.8 mm X 300 mm, 1/pkg

WAT106166

Symmetry C18 Prep Column

100?, 5 µm, 7.8 mm X 50 mm, 1/pkg

WAT066235

Symmetry C18 Prep Column

100?, 5 µm, 7.8 mm X 100 mm, 1/pkg

186000208

Symmetry C18 Prep Column

100?, 5 µm, 19 mm X 50 mm, 1/pkg

186000711

Symmetry C18 Prep Column

100?, 7 µm, 19 mm X 300 mm, 1/pkg

186000210

Symmetry C18 Prep Column

100?, 7 µm, 19 mm X 150 mm, 1/pkg

186007731

Symmetry C18 Prep Column

100?, 5 µm, 30 mm X 100 mm, 1/pkg

WAT066240

Symmetry C18 Prep Column

100?, 7 µm, 7.8 mm X 150 mm, 1/pkg

186000236

Symmetry C18 Prep Column

100?, 7 µm, 40 mm X 100 mm, 1/pkg

WAT066288

Symmetry C18 Prep Column

300?, 5 µm, 19 mm X 150 mm, 1/pkg

186001840

Symmetry C18 Method Validation Kit

300?, 5 µm, 4.6 mm X 250 mm, 3/pkg

186000201

Symmetry C18 Method Validation Kit

300?, 5 µm, 3.9 mm X 150 mm, 3/pkg

WAT106184

Symmetry C18 Method Validation Kit

100?, 3.5 µm, 4.6 mm X 150 mm, 3/pkg

WAT106187

Symmetry C18 Method Validation Kit

100?, 5 µm, 4.6 mm X 150 mm, 3/pkg

WAT094240

Symmetry C18 Method Validation Kit

100?, 5 µm, 3.9 mm X 150 mm, 3/pkg

186000190

Symmetry C18 Method Validation Kit

300?, 3.5 µm, 4.6 mm X 150 mm, 3/pkg

186002086

Symmetry C18 Method Validation Kit

300?, 5 µm, 4.6 mm X 150 mm, 3/pkg

WAT106172

Symmetry C18 Method Validation Kit

100?, 5 µm, 4.6 mm X 250 mm, 3/pkg

186002090


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