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Description
Ascentis® Express Phenyl-Hexyl, 2.7 μm HPLC Column, 2.7 μm particle size, L × I.D. 10 cm × 2.1 mm
eCl@ss:
32110501
NACRES:
SB.52
material
stainless steel column
Quality Level
100
Agency
suitable for USP L11
product line
Ascentis®
feature
endcapped
manufacturer/tradename
Ascentis®
packaging
1 ea of
parameter
60 °C temp. range
600 bar max. pressure (9000 psi)
technique(s)
HPLC: suitable
LC/MS: suitable
UHPLC-MS: suitable
UHPLC: suitable
L × I.D.
10 cm × 2.1 mm
impurities
<5 ppm metals
matrix
Fused-Core particle platform
superficially porous particle
matrix active group
phenylhexyl phase
particle size
2.7 μm
pore size
90 Å
surface area
135 m2/g
pH range
2-9
application(s)
food and beverages
separation technique
reversed phase
The Phenyl-Hexyl phase has unique selectivity arising from solute interaction with the aromatic ring and its delocalized electrons. It is complementary (orthogonal) to both C18 and RP-Amide phases because of this unique aromaticity. The Phenyl-Hexyl phase also tend to exhibit good shape selectivity, which may originate from solute multipoint interaction with the planar ring system. More retention and selectivity will often be observed for solutes with aromatic electron-withdrawing groups (fluorine, nitro, etc.) or with a delocalized heterocyclic ring system such as the benzodiazepine compounds.
Legal Information
Ascentis is a registered trademark of Sigma-Aldrich Co. LLC
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable