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| NUCLEOCEL ALPHA · NUCLEOCEL DELTA |

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amylose- / cellulose-modified silica phases
for HPLC enantiomer separation
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Features
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base material silica
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NUCLEOCEL ALPHA:
chiral selector amylose tris-(3,5-dimethylphenylcarbamate)
USP L51
similar phases: Chiralpak® AD, Kromasil® AmyCoat™, Europak 01
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amylose
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NUCLEOCEL DELTA:
chiral selector cellulose tris-(3,5-dimethylphenylcarbamate)
USP L40
similar phases: Chiralcel® OD, Kromasil® CelluCoat™, Eurocel® 01
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cellulose
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standard particle size 10 μm,
S versions with 5 μm particle size for higher resolution, allowing shorter columns (150 mm) for faster separations
pressure stability up to ~150 bar (2000 psi)
phases for normal phase applications:
eluent in column n-heptane – propanol-2 (90:10, v/v)
typical eluents are heptane – propanol mixtures
RP versions for reversed phase applications:
eluent in column acetonitrile – water (40:60, v/v)
designed for use either in polar organic mode or with eluents containing high concentrations of chaotropic salts such as perchlorate
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recommended applications: pharmaceutically active compounds (e.g. Flurbiprofen), chiral pollutants (e.g. herbicides like Fenoxaprop, PCB), chiral compounds in food (dyes, preservatives), chiral catalysts and bioorganic compounds
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Ordering information
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Length
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150 mm
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250 mm
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Guard columns*
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| NUCLEOCEL ALPHA S (5 μm) |
| EC analytical columns |

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4.6 mm ID
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720644.46
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720645.46
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721000.40
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| NUCLEOCEL ALPHA-RP S (5 μm) |
| EC analytical columns |
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4.6 mm ID
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720654.46
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720655.46
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721001.40 |
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| NUCLEOCEL DELTA S (5 μm) |
| EC analytical columns |
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4.6 mm ID
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720446.46
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720445.46
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721002.40 |
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| NUCLEOCEL DELTA (10 μm) |
| EC analytical columns |
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4.6 mm ID
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720444.46
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721007.40 |
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| NUCLEOCEL DELTA-RP S (5 μm) |
| EC analytical columns |
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4.6 mm ID
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720451.46
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720450.46
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721003.40 |
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| NUCLEOCEL DELTA-RP (10 μm) |
| EC analytical columns |
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4.6 mm ID
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720449.46
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721008.40 |
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* 8 x 4 mm ChromCart® guard column cartridges are coupled to EC columns using guard column adaptor EC
(REF 721359). |
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