Product no. 59141
Get quote
Catalog SUPELCOSIL LC-ABZ 59141

Select an image to enlarge and zoom.

59141 images

Zoom in to see detail, then drag or scroll. Press Escape to close.

Price / Quotation
Price on request

SUPELCOSIL LC-ABZ

by Sigma Aldrich

SUPELCOSIL™ LC-ABZ HPLC Column
5 μm particle size, L × I.D. 15 cm × 3.0 mm

SUPELCOSIL™ HPLC Columns
Traditional HPLC columns, similar to Hypersil™
Our SUPELCOSIL silica-based HPLC column line includes over 40 bonded phase chemistries, in a range of particle sizes and column configurations from microbore to preparative scale. It is the original high quality Supelco product line referenced in many USP methods.
In the case of a few SUPLECOSIL phases, we have recommended alternatives based on more advanced column technology.

LC-ABZ alkylamide
This phase has a unique deactivation technology which provides excellent reversed-phase performance for basic compounds, as well as those that are acidic, polar neutral, and non-polar. Silanol suppressing practices (such as such as using competing amines, operating at high ionic strength, and adjusting mobile phases to pH extremes) are typically not required to obtain good peak shape on the LC-ABZ phase.
We recommend Ascentis® RP-Amide, based on more advanced column technology, as a replacement for this alkylamide phase if your HPLC method permits.

Features and Benefits

  • For acids, bases, zwitterions
  • Increased polar retention relative to standard reversed-phases
  • Unique selectivity
  • Silanol deactivation
  • Peak shape, efficiency, and retention are comparable to C8 phases for non-polar analytes

Specification

View this column family
Vendor Sigma Aldrich Pore size 120
Brand SUPELCOSIL LC-ABZ Surface Area 170
Modifification Silica/ Alkylamide Carbon Load, % 12.0
Mode Normal-Phase+CX Endcapped Yes
Particle Size 5.0 Operating Temperature 70
Length 50 pH stability from 2.0
Internal Diameter 4.6 pH stability to 7.5

Product Usage

Zwitterionic analytes Acidic compounds Basic compounds

Applications of column use

No Applications are assigned to this Product.

Similar columns from other manufacturers to SUPELCOSIL LC-ABZ

Up to 10 unique Brand families from other Vendors with the same Mode and the same Modification.

How similarity is calculated
Eligible families receive a weighted score from Modification (25%), Product Usage (20%), Carbon Load (15%), Endcapping (10%), Pore Size (10%), Surface Area (8%), pH Stability (8%) and Particle Size (4%). The score uses data available in both families and requires at least three comparable criteria, at least 50% data coverage and a minimum 55% score. A relevant active sponsor may appear first and is always labelled Sponsored.
A similarity score does not guarantee identical selectivity or performance. Confirm suitability under the intended method conditions.
No other-Vendor Brand family with the same Mode and Modification meets the comparable-data and similarity thresholds.

Customer feedback

No customer reviews yet. Be the first to share your experience!

Advertise With Us

Reach thousands of HPLC scientists and researchers. Fill in your details and our team will contact you shortly.