Additional π-π (pi-pi)-interactions, Quinolone antibiotics, RP applications UHPLC, Substituted aromatics, Suitable for LC-MS, Sulfonamides, Xanthines
Storage temperature
RT
Scope of delivery
1x analytical HPLC/UHPLC column, instruction leaflet, certificate of analysis
Hazardous material
No
Method
HPLC/UHPLC, analytical
Brand
NUCLEODUR
Base material
NUCLEODUR - high purity silica
Phase
NUCLEODUR Sphinx RP
USP listing
L1, L11
Surface chemistry
Bifunctional RP phase, balanced ratio of propylphenyl and C18 ligands
Mode
Reversed phase (RP)
Type
EC UHPLC column (analytical)
Hardware
Stainless steel
Column length
30 mm
Column inner diameter
2 mm
Particle type
Fully porous particles (FPP)
Particle shape
Spherical
Particle size
1.8 µm
Eluent in HPLC column
Acetonitrile – water
Endcapped
Yes
Carbon content
15.0 %
pH stability
1.0–10.0
Pore size
110 Å
Specific surface according to BET
340 m²/g
Temperature stability (max)
60 °C
Pressure stability (max)
900 bar
Column volume
0.1 mL
DESCRIPTION
The mythical creature "Sphinx" has a lion body and often a human head. High purity NUCLEODUR silica gel is modified with a balanced ratio of propylphenyl and C18 ligands. This bifunctional RP phase shows a unique selectivity and widens the scope for method development based on hydrophobic and additional π-π interactions.