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Chiral Stationary Phases
Crown Ether Phase
SiO 2 O Si
O
Product Particle Size Column Dimensions Catalog
ChiroSil ®
Analytical to Preparative Columns
The ChiroSil ® RCA(+) and SCA(-) chiral
Product
Spherical Silica:
ChiroSil ® SCA(-)
Particle Size
5 µm, 100Å
Column Dimensions
15 cm x 4.6 mm i.d.
Catalog #
799101
stationary phases were developed by
ChiroSil
RStech Corporation in Daejeon, South
SCA(-) 5 µm, 100Å 25 cm x 4.6 mm i.d. 799102
Korea. This phase is prepared by a covalent
ChiroSil ® SCA(-) 5 µm, 100Å 25 cm x 10.0 mm i.d. 799106
trifunctional bonding of (+) or (-)-
(18-Crown-6)-tetracarboxylic acid as the
chiral selector. The covalent bonding
ensures universal solvent compatibility
and allows operation under ambient
conditions. Columns are available in
both enantiomeric forms to allow the
ChiroSil ® SCA(-)
ChiroSil ® SCA(-)
ChiroSil ® RCA(+)
ChiroSil ® RCA(+)
ChiroSil ® RCA(+)
5 µm, 100Å
5 µm, 100Å
5 µm, 100Å
5 µm, 100Å
5 µm, 100Å
25 cm x 21.1 mm i.d.
25 cm x 30.0 mm i.d.
15 cm x 4.6 mm i.d.
25 cm x 4.6 mm i.d.
25 cm x 10.0 mm i.d.
799105
799107
799001
799002
799006
scientist to invert elution order by
ChiroSil
simply switching columns.
RCA(+) 5 µm, 100Å 25 cm x 21.1 mm i.d. 799005
ChiroSil ® RCA(+) 5 µm, 100Å 25 cm x 30.0 mm i.d. 799007
This chiral stationary phase is the choice
for the separation of amino acids and
compounds containing primary amines
on the analytical or preparative scale.
Phenylglycine
Column:
ChiroSil ® RCA(+) or SCA(-) 15 cm x 4.6 mm
Mobile Phase:
O
(70/30) CH 3 OH/H2O +10 mM H 2 SO 4 and 0.1% TEA
H
Flow Rate:
SiO 2 O Si
N O
1.0 mL/min
C
O
HOOC
Detection: UV 210 nm
O O
Run Time
13.1 min
k’ 1 3.14
O
O
2.60
O O
O
COOH
C
O
N
H
To request a copy of the Chiral HPLC
Application Guide containing additional
Chiral Applications contact us by phone,
800.323.8144 ext. 662
847.967.6000 ext. 662
or e-mail,
sales@registech.com
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For more information visit www.registech.com/chiral
ChiroSil ® is a trademark of RStech Corporation of Daejeon, South Korea