USP L45
Macherey-Nagel
HPLC guard column EC 4/3 NUCLEODEX BETA-OH length: 4 mm, ID: 3 mm pack of 1
· · Pack: 1 pack
NUCLEODEX BETA-OH is a 4 × 3 mm HPLC guard column from Macherey-Nagel with 5 µm, 100 Å particles, USP L45, pH 3.0–8.0 and rated to 400 bar. Phase: β-cyclodextrin (chiral selector) modification.
Find similar columns →HPLC guard column EC 4/3 NUCLEODEX BETA-OH length: 4 mm, ID: 3 mm pack of 1 - require Column Protection System guard column holder (REF 718966) - for analytical columns with 3, 4 and 4.6 mm ID
This item is supplied as 1 pack.
| Phase | NUCLEODEX BETA-OH |
|---|---|
| Method | HPLC, analytical |
| Mode | Special application or diverse |
| Base material | NUCLEOSIL - the standard silica |
| Endcapped | No |
| Carbon content | Not available or proprietary |
| Particle size | 5 µm |
| Particle shape | Spherical |
| Particle type | Fully porous particles (FPP) |
| Pore size | 100 Å |
| Surface chemistry | β-cyclodextrin (chiral selector) modification |
| pH stability | 3.0–8.0 |
| Product range | Chromatography, filtration and rapid tests |
| Column inner diameter | 3 mm |
| Eluent in HPLC column | CH₃OH (methanol) – 0.1 % TEAA (triethylammonium acetate), pH 4 (55/45, v/v) |
| Pressure stability (max) | 400 bar / 5800 psi |
| Specific surface according to BET | 350 m²/g |
| Temperature stability (max) | 50 °C |
| Type | EC HPLC guard column (analytical) |
| USP listing | L45 |
| Column length | 4 mm |
| Hardware | Stainless steel |
| Product Line | NUCLEODEX |
| Manufacturer | Macherey-Nagel |
| MPN | 721171.30 |
| Item number | 721171.30 |
| Pack size | 1 pack |
| Storage temperature | 15–25 °C / 59–77 °F |
| Hazardous material | No |
| Gross weight (incl. packaging) | 19.4 g / 0.04 lbs |
| Packaging dimensions | 115 x 60 x 28 mm / 4.53 x 2.36 x 1.10 Inch |
| Scope of delivery | 1x analytical HPLC guard column |
Product documents
Technical datasheet — HPLC guard column EC 4/3 NUCLEODEX BETA-OH length: 4 mm, ID: 3 mm pack of 1Sign in to download
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Shipping & safety
Standard courier shipping. International orders include commercial invoice and HS-code documentation.
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