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Waters ACQUITY UPC2 Trefoil Columns User Manual

Acquity upc, Trefoil columns, Care and use manual

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[ CARE AND USE MANUAL ]

CONT ENTS

I. INT RODUCTION

II. GET TING START ED

a. Safety Considerations

b. Column Connectors and Installation

c. eCord Installation

d. Column Equilibration

e. Initial Column Efficiency Determination


III. COLUMN USE

a. Sample Preparation

b. Solvents

c. Additives

d. Pressure

e. Band Spreading Minimization


IV. T ROUBLESHOOTING

V. COLUMN CLEANING, ADDITIV ES,

AND STORAGE

a. Cleaning

b. Effects of Additives

c. Storage

VI. INT RODUCING ECORD INT ELLIGENT

CHIP T ECHNOLOGY

a. Introduction

b. Installation

c. Manufacturing Information

d. Column Use Information

VII. ACQUIT Y UPC

2

COLUMN FAMILY

ACQUITY UPC

2

Trefoil Columns

I. INT RODUCTION

Thank you for choosing an ACQUITY UPC

2

®

Trefoil™ Column.

ACQUITY UPC

2

Trefoil Columns are specifically designed to use

the complete range of capabilities of the ACQUITY UPC

2

System

to achieve fast, robust chiral separations. ACQUITY UPC

2

Trefoil

Columns are uniquely designed for the ACQUITY UPC

2

System

to enable both selectivity and speed in chiral separations and to
reduce method development time. ACQUITY UPC

2

Trefoil Columns

consist of modified polysaccharide coated stationary phases for
broad-spectrum chiral selectivity. The higher order structure of
the polysaccharides have specific spatial orientations that impart
chiral selectivity through well-chosen modifications or selectors.

ACQUITY UPC

2

Trefoil AMY1, CEL1, and CEL2 column

chemistries are complementary to each other and independently
offer different retention characteristics for separating chiral
compounds. Selectivity can be further enhanced by using
co-solvents and additive blends that most favorably modulate
chiral recognition. These columns are designed to separate
enantiomers, stereoisomers, metabolites, degradants, and
impurities with greater resolution and speed.