Iontosorb DTPA
Chelating sorbent
With diethylenetriamine-pentaacetic acid (DTPA) bound covalently in side chains of bead-form cellulose:
A chemical stability of this functional group is limited to pH 8. In alkaline media above pH 8 hydrolysis takes place and the whole functional group removes.
Technical Parameters
Porozity Type | Particle Size [μm] |
---|---|
DTPA 50 | 50 - 100 |
100 - 250 | |
250 - 500 | |
DTPA 100 | 30 - 50 |
50 - 80 | |
80 - 100 | |
100 - 250 | |
250 - 500 |
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- ← IONTOSORB OXIN is a sorbent with fixed 8-hydroxyquinoline.
- ← IONTOSORB SALICYL is a sorbent with fixed salicylic acid.
- ← IONTOSORB DETA is a sorbent with fixed diethylenetriamine.
- ← IONTOSORB DTTA is a sorbent with fixed diethylenetriaminetetraacetic acid.
- ← IONTOSORB EDTA is a sorbent with fixed ethylenediaminetetraacetic acid (EDTA).
- → IONTOSORB IDA is a sorbent with fixed iminodiacetic acid. Proper as a sorbent for IMAC.