Columns/YMC*Gel

YMC-Triart C18

General Attributes

Durability

Triart C18 has excellent durability in difficult conditions such as acidic or alkaline mobile phases, and at temperatures above ambient. Triart users - in method development or in routine use - are able to better optimize their separations using conditions normally thought to be "out of bounds"... and achieve repeatable success.

This advantage carries over into mainstream applications as well. The combined effects of pressure, temperature, and pH take their toll on conventional columns. Triart can be expected to outlast conventional columns by a factor of 10x or more.


High pH: Phosphate Buffer, pH 11.5, 40°C

Triart High pH Phosphate Buffer

Column : 5µm, 150 X 4.6 mmI.D.
Eluent : 50mM K2HPO4-K3PO4 (pH 11.5)/methanol (90/10)
Flow rate : 1.0 mL/min
Temperature : 40°C
Sample : benzyl alcohol

High pH: Triethylamine, pH 11.5, 40°C

Triart High pH Triethylamine

Column : 5µm, 150 X 4.6 mmI.D.
Eluent : 50mM triethylamine (pH 11.5)/methanol (90/10)
Flow rate : 1.0 mL/min
Temperature : 40°C
Sample : benzyl alcohol

High Temperature: pH 6.9, 70°C

Triart High Temperature pH 6.9

Column : 5µm, 150 X 2.0 mmI.D.
Eluent : 20mM KH2PO4-K2HPO4 (pH 6.9)/acetonitrile (90/10)
Flow rate : 0.2 mL/min
Temperature : 70°C
Sample : phenol

Low pH, High Temperature: pH 1, 70°C

Triart High Temperature, pH 1

Chromatographic Test Conditions:

Column : 5µm, 50 X 2.0 mmI.D.
Eluent : acetonitrile/water (60/40)
Flow rate : 0.2 mL/min
Temperature : 37°C
Sample : butyl benzoate

 

Particle Quality

Homogeneous and Uniform Particles

YMC utilizes microreactor technology to produce high quality and highly uniform base hybrid spheres. Particle uniformity and homogeneity result in low operating pressure.

The uniformity of the base material also leads to highly reproducible surface modification (i.e., synthesis of the C18 bonded phase), which is essential to column-to-column and batch-to-batch reproducibility.

YMC-Triart C18 particle quality

Narrow Pore Size Distribution

YMC Triart C18 exhibits very narrow, balanced, and tight control of pore size distribution. This results in sharp, well-controlled peak shapes, as well as high reproducibility of peak shape and elution behavior.

Triart C18 Narrow Pore Size Distribution

including examples of the separation of basic compounds, acidic compounds, coordination compounds, and an example of the separation of the same drug mixture at different pH conditions.

including specifications,
features and benefits.