Primesep 500
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Primesep 500 is a reverse-phase analytical column with embedded acidic ion-pairing groups.
- Primesep 500 has an embedded carboxilic acid with a pKa of about 5.
- Improves retention of basic compounds by cation-exchange mechanism at pH > 5.
- Separates acids by ion-exclusion mechanism at a mobile phase pH > 5.
- Retains basic compounds, as any RP column, at pH < 5
- Retains neutral compounds by reverse-phase mechanism.
- All mobile phases are LC-MS and preparative chromatography compatible.
Specification Compare to others
SIELC
100
Primesep 500
5.0 - 5.0
Reversed-Phase+CX
N/A
Carboxylic acid
N/A
4.6
N/A
10
N/A
5.0
N/A
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