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Nacalai Tesque COSMOSIL 5TMS-MS Packed Column, 5 μm, 4.6 mm I.D. x 50 mm - 38173-51

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COSMOSIL TMS-MS

Product No. 38173-51

Bonded C 22 (Tokoname chamber group), C 8 (octyl group), C 4 (butyl group) and TMS (ethyl group) offillers on the type COSMOSIL alkyl (alkyl type) Kalam Kalam. Kalam on the sample, depending on the action of lipophilic Kalam to stay the order C 22 = C 18 > C 8 > C 4 > TMS. Kalam with C 18 or C- 22 is lower than the lipophilic action is effective to separate the highly lipophilic compound or compounds that have many differences between lipophilic structure. Lipophilic C 18 and C 22 However, the C- 22stereochemistry of selectivity (stereoselectivity) is higher than the C 18 .

Specifications

COSMOSIL 5TMS-MS Guard Column
Dimensions: 4.6 mm I.D. x 50 mm

FillersC 22 -AR-IIC 18 -MS-IIC 8 -MSC 4 -MSTMS-MS
Silica gelHigh-purity porous spherical silica
The average particle size5 μm
The average poreAlmost 120 Å
Average surface areaAlmost 300 m 2 / g
Stationarydoccyl
Tokoname chamber group		octadecyl
Audi S-group		octyl
Octyl group		butyl
Butyl group		trimethyl
Triethyl group
Bonding typeThe polymericMonomer Rick
Main interactionLipophilic interactions
End kepping processingAlmost perfect handling
The carbon contentNearly 19%Nearly 16%Nearly 10 percentAlmost 7%Almost 5%

  • Model: 38173-51
  • Manufactured by: Nacalai Tesque

Product 7/9

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