LC|Brands|Luna Omega HPLC Column
HPLC
53
luna-omega-hplc-column

Luna Omega HPLC/UHPLC Columns

luna-omega-logo

World Renowned HPLC Media Reinvented for UHPLC!

The cutting edge thermally modified Luna Omega particle delivers high efficiency, ruggedness, reproducibility, and dependability for a wide range of chromatographic analyses. Luna Omega HPLC and UHPLC columns are built upon more then 20 years of applied knowledge, invention, and customer experience in the manufacture and packing of LC columns. The particle’s novel design and proprietary manufacturing process results in greater particle inertness, a stronger particle morphology, and more consistent porosity.

  • Greater separation muscle and retention
  • Consistent porous structure and elimination of micropores
  • Extreme ruggedness and reproducibility
#ffffff00
smooth-scroll-vertical-tabs
Select your ideal Luna Omega phase based on type of separation or workflow
PRODUCT FINDER
/products/luna-omega-hplc-column/product-finder

Overview

Luna Omega Silica

One of the world’s leading HPLC brands, now enhanced for incredible HPLC and UHPLC performance! Luna Omega 1.6, 3, and 5 µm columns culminate 20 years of technological prowess, advancements, and innovation from Phenomenex! With astounding efficiency levels, highly versatile selectivities, and trusted accuracy, Luna Omega columns will take your chromatographic experience to a new level.

Thermal Modified Pore Structure

4
/products/luna-omega-hplc-column/luna-omega-c18
false

Luna C18

Fully porous silica bonded with C18

true
/products/luna-omega-hplc-column/luna-omega-polar-c18
false

Luna Polar C18

Fully porous silica bonded with C18 with a polar modified surface

true
/products/luna-omega-hplc-column/luna-omega-ps-c18
false

Luna PS C18

Fully porous silica bonded with C18 and positive surface charge

true
/products/luna-omega-hplc-column/luna-omega-sugar
false

Luna Sugar

Proprietary fully porous particle

true
/products/luna-omega-hplc-column/luna-omega-hilic
false

Luna HILIC

Fully porous silica bonded with Diol

true

Material Characteristics

Phase
Particle Sizes (µm)
Pore Size (Å)
Surface Area (m2/g)
Carbon Load (%)
pH Stability
Pressure Limit (Bar/psi)
USP Column Classification
C18
1.6, 3, 5
100
260
11
1.5 – 8.5*
1034/15000**
L1
PS C18
1.6, 3, 5
100
260
9
1.5 – 8.5*
1034/15000**
L1
Polar C18
1.6, 3, 5
100
260
9
1.5 – 8.5*
1034/15000**
L1
Omega SUGAR
3
100
260
2
2.0 – 7.0
1034/15000**
L8
Omega HILIC
1.6, 3
100
260
5
2.0 – 7.0
1034/15000**
L20
*pH stability under gradient conditions. pH stability is 1.5-10 under isocratic conditions.
**Columns with IDs ≤ 4.6 mm have a pressure limit of 1034 bar/15000 psi, columns with 10 mm IDs have a pressure limit of 414 bar/6000 psi, Luna Omega AXIA columns have a pressure limit of 241 bar/3500 psi.

Controlled Column Reproducibility

Batch-to-batch and column-to-column, Luna® Omega media and columns are designed to be consistent and incredibly accurate tools for your analysis. Each batch and column are quality tested to ensure dependability and reproducibility.

Quality documents are now digital, find your CQA here. www.phenomenex.com/QD

luna-image

Conditions for all columns:

Column:
Luna Omega 1.6 µm C18
Dimensions:
50 x 2.1 mm
Flow rate
0.4 ml
Temperature
Ambient
Detection
UV @ 220 nm
Mobile Phase:
A: Water, B: Acetonitrile
Part No.:
00B-4742-AN
Gradient : Time (min)
% B
0
20
6
60
6.01
20
8
20

Sample

  1. Estriol
  2. Prednisolone
  3. Hydrocortisone
  4. Cortisone
  5. Cortisone Acetate
  6. 21-Hydroxycortisone
  7. 17-Hydroxycortisone
  8. Deoxycorticosterone

Scalable from UHPLC to HPLC to PREP

Direct Scalability 1.6 µm to 5 µm

Conditions for all columns:

Column:
Luna Omega 1.6 μm Polar C18
Luna Omega 5 μm Polar C18
Dimensions:
50 x 2.1 mm
Flow Rate:
0.4 mL/min
Temperature:
Ambient
Detection:
UV @ 254 nm
Mobile Phase:
A: Water with 0.1% Formic Acid, B: Acetonitrile with 0.1% Formic Acid
Gradient : Time (min)
% B
0
5
5
95

Sample

  1. Uracil2. Pindolol3
  2. Chlorpheniramine
  3. Nortriptyline
  4. 3-Methyl-4-nitrobenzoic acid
  5. 5-Methyl salicylaldehyde
  6. Hexanophenone

Scalable from UHPLC to HPLC to PREP

Comparative separations may not be representative of all applications.

UHPLC Efficiency Comparison

Conditions for all columns:

Dimension:
50 x 2.1 mm
Flow Rate:
0.5 mL/min
Temperature:
Ambient
Detection:
UV @ 254 nm
Mobile Phase:
Acetonitrile/Water (65:35)
System:
ACQUITY UPLC®

Sample:
Naphthalene*

Comparative separations may not be representative of all applications.
*Efficiency (plates/meter) comparison is based on peak performance associated with the compound naphthalene for all columns.
23842,24319,24037

Applications

View All Applications
/resources/application-library