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Note
EC HPLC column (analytical), NUCLEOSIL CHIRAL-1, 5 µm, 250x4 mm
$1,425.00 * $0.00 * (0% Saved)
*taxes and shipping not included
Delivery time approx. 5 working days
Item number: 720081.40 02402027803005
Package unit 1 Piece(s) Do you have any questions?
Please contact us. Silica-based phase for HPLC enantiomer separation. Principal interaction mode - formation of... more
Silica-based phase for HPLC enantiomer separation. Principal interaction mode - formation of ternary mixed-ligand complexes with Cu(II) ions. Differences in the stability of the diastereomeric complexes cause chromatographic separation. Based on the original NUCLEOSIL silica gel. It is one of the first spherical silicas for HPLC and was originally developed by MACHEREY-NAGEL in 1974. It is exclusively manufactured in Germany and is still one of the most used HPLC silicas in quality control around the globe.
Method | HPLC, analytical |
Brand | NUCLEOSIL |
Base material | NUCLEOSIL - the standard silica |
Phase | NUCLEOSIL CHIRAL-1 |
USP listing | L32 |
Surface chemistry | L-hydroxyproline – Cu²⁺ complexes (chiral selector) modification |
Mode | Special application or diverse |
Type | EC HPLC column (analytical) |
Hardware | Stainless steel |
Column length | 250 mm |
Column inner diameter | 4 mm |
Particle type | Fully porous particles (FPP) |
Particle shape | Spherical |
Particle size | 5 µm |
Eluent in HPLC column | 0.5 mmol/L copper sulfate solution |
Recommended application(s) | Chiral, enantiomers, Enantiomers with two polar functional groups, HPLC, Lactic acid, α-amino acids, α-hydroxycarboxylic acids |
Endcapped | No |
Carbon content | Not available or proprietary |
pH stability | 2.0–8.0 |
Pore size | 120 Å |
Specific surface according to BET | 200 m²/g |
Temperature stability (max) | 60 °C |
Pressure stability (max) | 400 bar / 5800 psi |
Column volume | 3.15 mL |
Storage temperature | 15–25 °C / 59–77 °F |
Scope of delivery | 1x analytical HPLC column, instruction leaflet, certificate of analysis |
Gross weight (incl. packaging) | 284 g / 0.63 lbs |
Packaging dimensions | 115 x 400 x 50 mm / 4.53 x 15.75 x 1.97 Inch |
Hazardous material | No |
Column Protection System, guard column holder for EC 4x2 + 4x3 mm guard columns
Content 1 Set(s)
REF 718966
$
EC HPLC guard column (analytical), NUCLEOSIL CHIRAL-1, 5 µm, 4x3 mm
Content 1 Piece(s)
REF 721188.30
$