Rezex RNM-Carbohydrate Na+ Ion Exclusion HPLC Columns
- 8% cross-linked sodium
- For the analysis of matrices containing high concentrations of inorganic sodium (e.g. molasses)
- Analysis of mono-, di-, and tri- saccharides
- Easy to regenerate the original ionic strength
- USP L58
HPLC
80
295
rezex-hplc-column
rezex-rnm-carbohydrate-na
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Overview
Cross Reference Guide
Phase
Description |
Applications |
Bio-Rad® Aminex®
Supelco® Supelcogel™
Waters® Sugar-Pak™
Transgenomic® CARBOSep™
Sepax® Carbomi®
RNM-Carbohydrate
(USP L58 packing)
8 %
cross-linked
SODIUM
- Analysis of mono-, di-, and tri- saccharides
- For matrices which contain high concentration of inorganic sodium (i.e. molasses)
HPX-87N
125-0143
125-0143
N/A
N/A
N/A
Carbomix Na
Retention Times for Some Carbohydrates and Sugar Alcohols
| Counter Ion Analyte |
RNM Na+
Adonitol (Ribitol)
11.10
D-Altrose
11.45
D-(-)-Arabinose
12.65
D-(+)-Cellobiose
| 8.49 |
D-(+)-Digitoxose
11.39
Dulcitol
11.10
Meso-Erythritol
11.78
D-(-)-Fructose
11.76
L-(-)-Fucose
12.30
D-(+)-Galactose
11.47
Gentiobiose
8.40
D-(+)-Glucose
10.71
Inositol
12.14
Isomaltose
| 8.76 |
Lactose
8.78
Lactulose
9.23
D-Lyxose
11.98
| Counter Ion Analyte |
RNM Na+
D-Maltose
8.75
Maltotriose
7.94
Maltulose
8.82
D-Mannitol
| 10.80 |
D-(+)-Mannose
11.54
Melibiose
8.82
D-(+)-Melezitose
7.66
D-(+)-Raffinose
7.76
L-(+)-Rhamnose
11.00
D-(-)-Ribose
14.34
Salicin
17.36
D-Sorbitol
| 11.39 |
Stachyose
7.30
Sucrose
| 8.65 |
Trehalose
8.49
Xylitol
12.16
D-(+)-Xylose
11.68
Select Applications on Rezex RNM-Carbohydrate Columns
Carbohydrates
Column:
Rezex RNM-Carbohydrate
Dimension
300 x 7.8 mm
Flow Rate:
0.6 mL/min
Temperature:
75 °C
Detection
RI
Mobile Phase:
Water
Part No.:
00H-0136-K0
Sample:
1. Stachyose
2. Cellobiose
3. Glucose
4. Fructose
5. Arabinose
6. Ribose
7. Salicin
(1 % solution of each)
Applications (partial list)
Call us for assistance in selecting the right column for your needs!
Specifications and Operating Recommendations
RAM Carbohydrate
Part No.
Ionic Form
Sodium
Standard Dimensions
300 x 7.8 mm
Matrix
Sulfonated Styrene Divinyl Benzene
Cross Linking
8 %
Particle Size (μm)
8
Min. Efficiency (p/m) based on last peak
30,000
Typical Pressure (psi @ Testing Flow Rate)
170
Max. Pressure (psi @ Max Flow Rate)
1,000
Max. Flow Rate (mL/min)
1.0
Max. Temperature (°C)
85
Typical Mobile Phase
Water
pH Range
Neutral |
Guard Column Part
Cleaning, Regeneration and Storage
Organic Modifiers (Max)
5 % Methanol, IPA, EtOH
Inorganic Modifiers
5 % Sodium Salts
Avoid
Acids, Bases, Non-Sodium Salts or Metal Ions, > 30 % Acetonitrile
Cleaning Solvent
100 % Water
Flow Rate(mL/min)
0.4
Temperature (°C)
85
Duration (hrs)
12
Regeneration Solvent
0.1 M NaNO3
Flow Rate (mL/min)
0.2
Temperature (°C)
85
Duration (hrs)
4-16
Ship/Storage Solvent
Water