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Catalog No. MN720127.40
Part No. 720127.40
Supplier MACHEREY‑NAGEL
EC HPLC column (analytical), NUCLEODEX ALPHA-PM, 5 µm, 200x4 mm
Net Price
Special offer
Availability

6 weeks

PROPERTIES
  • Recommended application(s)
    Carboxylic acids, Chiral, enantiomers, Dichlorprop, HPLC, Mecoprop, Styrene oxide, trans-stilbene oxide
  • Storage temperature
    RT
  • Scope of delivery
    1x analytical HPLC column, instruction leaflet, certificate of analysis
  • Hazardous material
    No
  • Method
    HPLC, analytical
  • Brand
    NUCLEODEX
  • Base material
    NUCLEOSIL - the standard silica
  • Phase
    NUCLEODEX ALPHA-PM
  • USP listing
    Not available or proprietary
  • Surface chemistry
    Permethylated α-cyclodextrin (chiral selector) modification
  • Mode
    Special application or diverse
  • Type
    EC HPLC column (analytical)
  • Hardware
    Stainless steel
  • Column length
    200 mm
  • Column inner diameter
    4 mm
  • Particle type
    Fully porous particles (FPP)
  • Particle shape
    Spherical
  • Particle size
    5 µm
  • Eluent in HPLC column
    CH₃OH (methanol) – 50 mmol/L phosphate, pH 3 (70/30, v/v)
  • Endcapped
    No
  • Carbon content
    Not available or proprietary
  • pH stability
    3.0–8.0
  • Pore size
    100 Å
  • Specific surface according to BET
    350 m²/g
  • Temperature stability (max)
    50 °C
  • Pressure stability (max)
    400 bar
  • Column volume
    2.5 mL
DESCRIPTION
Cyclodextrin-modified silica phases for HPLC enantiomer separation. For all permethylated phases the ability to form hydrogen bonds is reduced, the hydrophobicity of the phase is increased compared to β‑OH, resulting in shorter retention times.
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