YMC Stationary Phases for Preparative Chromatography
The basis for every successful separation is the selection of the appropriate selectivity. YMC provides an extensive selection of scalable spherical stationary phases to address virtually any separation need.
| Product |
Code |
Phase
(silica-based unless noted) |
Pore size [nm]
|
Particle
size
[µm spherical]
|
Typical applications |
| Pro C18 |
AS |
latest generation C18 using ultrapure silica base (99.999%), with very low residual non-specific interactions |
12 |
10 |
pharmaceuticals, vitamins, amino acids, peptides, PTC-amino acids, basic compounds, general purpose phase |
| ODS-A |
AA |
one of YMC’s international bestsellers, traditional high performance C18 silica |
12
20
30 |
10, 15, 20, 50, 75, 150
10, 15, 20
10, 15, 20 |
pharmaceuticals, vitamins, peptides, PTC-amino acids, general purpose phase |
| ODS-AQ |
AQ |
“hydrophilic” endcapping, for 100% aqueous eluent systems, substantially increased retention of polar compounds |
8
12
20 |
10
10, 15, 20, 50
10, 15 |
strong polar compounds, pharmaceuticals, antibiotics, peptides and proteins, nucleic acids, amino acids and nucleotides |
| Polymer C18 |
PC |
polymethacrylate-matrix, stable towards shrinking and swelling, wide pH applicability (pH2-13) |
pro-
prie-
tary |
10, 50 |
phenols, anilines, peptides in high pH, pharmaceuticals, quarternary amines |
| C8 (Octyl) |
OC |
traditional C8, high coverage monomeric bonding chemistry, endcapped |
12
20
30 |
10, 15, 20
10, 15, 20
10, 15, 20 |
proteins and peptides, estrogens, general purpose phase |
| YMCbasic |
BA |
specifically designed for the separation of basic compounds and peptides |
wide pore |
10, 15, 20 |
basic molecules w/o modifiers, peptides |
| Phenyl |
PH |
monomeric bonded phenyl, endcapped |
12 |
10, 15, 20 |
phenols, fullerenes, sweeteners, aromatics |
| C4 (Butyl) |
BU |
traditional C4, less hydrophobic surface structure than C8 packing material |
12
20
30 |
10, 15, 20
10, 15, 20
10, 15, 20 |
biological separations, polar compounds, proteins |
| C1 (TMS) |
TM |
trimethylsilane bonding, excellent hydrolytic stability |
12 |
10, 15, 20 |
water-soluble vitamins |
| NH2 (Amino)** |
NH |
primary amino derivative, high coverage monomeric bonding chemistry, suitable for HILIC |
12 |
10 |
saccharides, nucleotides, water-soluble vitamins |
| CN (Cyano)** |
CN |
traditional cyano derivative, useful also for SFC applications, suitable for HILIC |
12 |
10, 15, 20
|
proteins, steroids, catechols, for SFC applications |
| Diol* |
DN |
for aqueous GPC or normal phase applications, high recovery for biological material, suitable for HILIC and SFC |
12
20 |
10, 15
15
|
polar natural products, pharmaceuticals |
| SIL (Silica)*** |
SL |
ultra high purity, high mechanical stability, suitable for HILIC and SFC |
6
12
20
30
100
|
10, 15, 20, 50, 75, 150
10, 15, 20, 50, 75, 150
10, 15
10, 15
10, 50 |
small organic molecules, fat-soluble vitamins, tocopherols |
| YMC Chiral Prep CD ST |
ST |
cyclodextrin based stationary phase for chiral reversed phase separations |
12 |
10, 20, 50 |
chiral separations, structural isomers |
| YMC Chiral Prep CD PM** |
PM |
phenyl modified cyclodextrin based phase, for NP and RP applications |
12 |
10, 20, 50 |
chiral separations, structural isomers |
YMC
Chiral Prep NEA**
|
NR |
chiral polymer covalently bound to silica,
(a-naphthyl)ethylamine as chiral selector, for NP and RP applications (with inverted elution availability) |
30 |
10 |
chiral polar pharmaceutical compounds, chiral alcohols, amines and carboxylic acids, for SFC applications |
| Product |
Code |
Phase
(silica-based unless noted) |
Pore size [nm] |
Particle
size
[µm spherical]
|
Typical applications |
note: |
|
Analytical grades (3 µm) routinely available for YMC-Pack HPLC columns. Please ask your local representative. |
|
|
10, 15, 20 and 50 µm particle size will be available for all the YMC Stationary Phases (except ProC18). If it's not listed on the above table, please request a quotation. Minimum quantity 1200 g. |
* when ordered in prepacked columns, please specify NP- or GPC-equilibration
** when ordered in prepacked columns, please specify NP- or RP-equilibration
***irregular versions also available
|
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