Low surface area, low carbon load Amino. Pore size is 300Å.

Low surface area, low carbon load Cyano. Pore size is 300Å.

Low surface area, low carbon load Diol. Pore size is 300Å.

PharmaBOND is a direct replacement column for Waters µBondapak applications and others requiring a robust irregular Phenyl phase. Pore size is 125Å.

C8-QB is a proprietary, densely bonded C8 with special endcapping that is most appropriate for reverse phase methods using TFA or another acidic additives. C8-QB is designed to operate at the lower end of the pH range. Pore size is 100Å.

PharmaBOND is a direct replacement column for Waters µBondapak applications and others requiring a robust irregular CN phase. Pore size is 125Å.

PharmaBOND is a direct replacement column for Waters µBondapak applications and others requiring a robust irregular Amino phase. Pore size is 125Å.

PharmaBOND is a direct replacement column for Waters µBondapak applications and others requiring a robust irregular silica phase. PharmaBOND silica is specially treated to remove excess trace metals. Pore size is 125Å.

NovaClone is a replacement for Waters NovaPak

NovaClone is a replacement for Waters NovaPak

NovaClone is a replacement for Waters NovaPak.

High load Strong Cation Exchange for challenging ion exchange separations requiring USP L9 packing. Sulfonic acid groups bonded to silica. Pore size is 60Å.

High load Strong Anion Exchange for challenging ion exchange separations. Quaternary amine functional groups bonded to silica. Pore size is 60Å.

Weak Cation Exchange material based on carboxylic acid groups bonded to silica. Pore size is 60Å.

Weak Anion Exchange material based on Diethylaminopropyl groups bonded to silica. Pore size is 60Å.

PrincetonSPHER HILIC is a specially developed stationary phase for use in methods requiring HILIC mode of separation.

Similar selectivity to SILICA, but with much less silanol activity and better peak shape. Pore size is 60Å.

Ultra high purity; reproducible; consistent across particle size range. Pore size is 60Å.

Excellent for use with sulfur compounds where longer retention is required. Great choice for difficult separations. Pore size is 60Å.

PrincetonSFC 2-Ethylpyridine is non-endcapped and has become the gold standard for achiral SFC analysis of basic compounds. This phase generally requires no addition of amines to the eluent, giving excellent peak shape and reproducibility. Invented by Princeton Chromatography. Pore size is 100Å.

Enhanced selectivity and retention versus traditional DEAP while retaining many DEAP phase characteristics. Pore size is 60Å.

Extremely versatile phase for neutrals and bases. Highly reproducible and unique selectivity. Pore size is 100Å.

Aliphatic alternative to PPU. Pore size is 100Å.

Pyridine functionality linked to silica via amide group. Offers alternate and extended selectivity versus traditional 2-Ethylpyridine. Pore size is 60Å.

PrincetonSFC 2-Ethylpyridine is non-endcapped and has become the gold standard for achiral SFC analysis of basic compounds. This phase generally requires no addition of amines to the eluent, giving excellent peak shape and reproducibility. Invented by Princeton Chromatography Inc. Pore size is 300Å.

Traditional Amino column packed with high purity silica media that is custom bonded at our facilty to ensure the highest standards of quality. Pore size is 60Å.

PrincetonSFC 2CN : Diol is a hybrid co-bonded Cyano (CN) and Diol with alternate selectivity to Diol or Cyano alone. Pore size is 100Å.

PrincetonSFC CN (Cyano) is a good alternative to silica; typically used in small molecule work requiring shorter retention times and good peak shape. Excellent for prep scale up. Pore size is 60Å.

Good choice for acidic compounds in SFC. Pore size is 60Å.

PrincetonSFC DEAP (Diethylaminopropyl) is a good alternative to 2-Ethylpyridine or Diol and exhibits decreased retention times in SFC when compared to these phases. Pore size is 60Å.

Product codes for popular dimensions:

5u - 50x2.1mm - 050021-01575
5u - 150x4.6mm - 150046-01575
5u - 250x4.6mm - 250046-01575
5u - 50x21.2mm - 050212-0157...

PrincetonSPHER C18-STX is an octadecylsilyl (ODS) stationary phase designed for use in both high and low pH environments. C18-STX is manufactured by Princeton Chromatography using a proprietary process which imparts stability over a wide range of conditions and can be used with mobile phases of pH 1-12. Pore size is 100Å.

Carbon Load = 15%
USP = L1
pH Range = 1-12

Product codes for popular dimensions:

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PrincetonSPHER C8-STX is an octylsilyl stationary phase designed for use in both high and low pH environments. C8-STX is manufactured by Princeton Chromatography using a proprietary process which imparts stability over a wide range of conditions and can be used with mobile phases of pH 1-12. Pore size is 100Å.

Carbon Load = 10%
USP = L7
pH Range = 1-12

Product codes for popular dimensions:

3u - 50x2....