Column Selection by USP Specifications
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Column Selection by USP Specifications
USP |
Particle Diameter |
Bonded Phase |
Des cription |
Capital Recom mendation |
L1 |
3to10 |
C18 |
Octadecylsilanechemicallybondedtoporoussilica |
OptimalODS-H,Inertsil |
orceramicparticles. |
ODS-3 |
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L2 |
30to50 |
C18 |
Octadecylsilanechemicallybondedtosilicagelofa |
OptimalODS-H,40µm |
controlledsurface porousitythathasbeenbondedto |
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asolidsphericalcore. |
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L3 |
1. 5to10 |
None |
P oroussilicamicroparticles |
OptimalSilica,Nucleosil |
Silica,InertsilSi |
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L4 |
30 to50 |
S ilica |
S ilicagelofcontrolledsurfaceporositybondedtoa |
Optimalsi-40 |
solidsphericalcore. |
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L5 |
30to50 |
Alumina |
Aluminaofcontrolledsurfaceporositybondedtoa |
Call |
solidsphericalcore. |
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L6 |
30to50 |
Cation |
Strongcation-exchangepacking-sulfonated |
Nucle osilSA,Spherisil |
Exchange |
fluorocarbonpolymercoatedonasolidsphericalcore. |
S AX,HypersphereSAX |
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L7 |
5to10 |
C8 |
Octylsilanechemicallybondedtototallyporous |
OptimalC8, |
microsilicaparticles. |
HypersphereC8 ,InertpakC8 |
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L8 |
10 |
NH2 |
Anessentiallymonomolecular layerof |
OptimalNH2,Nucleosil |
aminopropylsilanechemicallybond edtototally |
NH2,InertpakNH2 |
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poroussilicagelsupport. |
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L9 |
10 |
Cation |
Irregular,totallyporoussilicagelhavingachemically |
P artisilSCX,10µm |
Exchange |
bonded, stronglyacidiccation-exchangecoating. |
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L10 |
5to10 |
Nitrile |
Nitrilegroupschem icallybondedtoporoussilica |
OptimalCN,5µm, |
microparticles. |
HypersphereCN |
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L11 |
5to10 |
Phenyl |
P henylgroupschemicallybondedtoporoussilica |
OptimalPhenyl, |
particles. |
SpherisilPhenyl, |
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HyperspherePhenyl |
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L12 |
30to50 |
Anion |
Stronganion-exchangepacking-quaternaryamine |
HypersphereSAX, |
Exchange |
bonded onasolidsphericalcore. |
SperisilSAX |
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L13 |
5to10 |
Trim ethylsilan |
Trim ethylsilanechemicallybondedtoporoussilica |
SASHypersphere,5µm |
e |
microparticles. |
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L14 |
10 |
Anion |
Silicagelhavingachem icallybonded,stronglybasic |
ExsilSAX,Hypersphere |
Exchange |
quaternaryammoniumanion-exchangecoating. |
SAX,SperisilSAX |
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L15 |
3to10 |
C6 |
Hexylsilanechemicallybondedtototallyporous |
HexylHypersphere, |
silicaparticles. |
S pherisilC6 |
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L16 |
5to10 |
Dimethylsilan |
Dimethylsilanechemicallybondedtoporoussilica |
ApexC2,5µm |
L17 |
7to11 |
e Cat ion |
p articles. Strongcation-exchangeresinconsistingof |
Nucle ogel810H |
Exchange |
sulfonated cross-linkedstyrene-divinylbenzene |
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copolymerinthehydrogenform. |
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L18 |
5to10 |
NH2/CN |
Aminoandcyanogroupschemicallybondedto |
Call |
poroussilicaparticles. |
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L19 |
9 |
Cation |
Strongcation-exchangeresinconsistingof |
Nucle ogel810Ca,Call |
Exchange |
sulfonated cross-linkedstyrene-divinylbenzene |
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copolymerinthecalciumform. |
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L20 |
5to10 |
Dihydroxypro |
Dihydroxypropanegroupschemicallybonded to |
ShodexProteinKW-800, |
pane |
poroussilicaparticles. |
InersilHilicProsphere Hilic,Call |
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L21 |
5to10 |
None |
A rigid,sphericalstyrene-divinylbenzenecopolymer. |
PRPHamiltonseries,Call |
L22 |
10 |
Cation |
Cation-exchangeresinmadeofpououspolystyrene |
PRP-X400Hamilton, |
Exchange |
gelwithsulfonicacidgroups,about 10uminsize. |
Call |
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L23 |
10 |
Anion |
Anionexchangeresinmadeofporous |
PRP-X500Hamilton, |
Exchange |
polymethacrylateorpolyacrylategelwithquaternary |
ShodexIECQA-825, |
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ammoniymgroups. |
Call |
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L24 |
32 to63 |
None |
A semi-rigidhydrophilicgelconsistingofvinyl |
ToyopearlHW40F1, |
polymerswithnumeroushydroxylgroupsonthematrixsurface. |
Call |
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L25 |
not |
None |
Packinghavingthecapacitytoseparatecompounds |
ShodexOHpakSB- |
specified |
withamolecularrangefrom100to5000(as |
802.5HQ,GPC500 |
||
determinedbypolyethyleneoxide), appliedto |
Nucle ogel,Call |
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neutral,anionic,andcationicwater-soluble |
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polymers.Apolymethacrylateresinbase,cross- |
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lin kedwithpolyhydroxylatedether(surface containedsomeresidualcarboxylfunctionalgroups) |
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wasfoundsuitable. |
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L26 |
5to10 |
C4 |
Butylsilanechemicallybondedtototallyporous |
OptimalC4,InertpakC4 |
USP |
P ar ticle Diameter |
Bonded Phase |
Description |
Capital Recom mendation |
L28 |
no t |
C8/NH2 |
A multifunctionalsupport,whichconsistsofahigh |
CapMixMod,call |
specified |
purity,100angstrom,spherical silicasubstratethat |
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hasbeenbondedwithanionic(amine)functionalityin |
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additiontoaconventionalreversedphase C8 |
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functionality. |
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L29 |
5 |
Polybutadien |
Gammaalumina,reversedphase,lowcarbon |
Chromegabond,call |
e |
percentageby weight,alumina-basedpolybutadiene |
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spheric alparticles,withaporediameterof80 |
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angstromunits. |
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L30 |
3to10 |
C2 |
Ethylsilanechemicallybondedtototallyporoussilica |
ApexC2 |
particles. |
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L31 |
8. 5 |
Anion |
Astronganion-exchangeresin-quaternaryamine |
OMNIpacPAX-100- |
Exchan ge |
bondedonlatexparticles2000angstrom unitsand |
Dionex,call |
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consistingofethylvinylbenzenecross-linkedwith55% |
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divinylbenzene. |
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L32 |
5to10 |
ChiralLigand |
Achiral ligand-exchangepacking:L-prolinecopper |
Nucleosil Chiral-1,call |
complexcovalentlybondedExchangeto irregularly |
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shapedsilicaparticles. |
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L33 |
no t |
None |
Packinghavingthecapacitytoseparate proteinsby |
ShodexKW-803,KW- |
specified |
m olecularsizeof4,000to400,000 daltons.Itis |
804,call |
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spheric al,silica-based,overarangeand processed |
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toprovidepHstability. |
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L34 |
8to10 |
PSDVB-SCX |
Strongcation-exchangeresinconsistingofsulfonated |
Ham il tonHC-75 Pb2+ |
cro ss-l inkedstyrene-divinylbenzene copolymerinthe |
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leadform |
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L35 |
5to10 |
ZR-Diol |
A zirconium-stabilizedsphericalsilica packingwitha |
ZorbaxGF-250,call |
hydrophilic(diol-type)molecular monolayerbonded |
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phasehavingaporesizeof150Å. |
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L36 |
5 |
Chiral |
3,5-dinitrobenzoylderivativeofL-phenylglycine |
Cap italChiral-1 |
covalentlybondedto5µmaminopropylsilica. |
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L37 |
5to10 |
GPC |
Polymethacrylategelpackinghavingthe capacityto |
ShodexOHpak SB- |
separateproteinsbymolecularsizeovera rangeof |
803HQ,Ultrahydrogel, |
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L38 |
5to20 |
Methacrylate- |
2,000to40,000D. Methacrylate-basedsize-exclusionpacking forwater- |
call ShodexOHpak SB- |
SEC |
solublesamples. |
800HQ,Ultrahydrogel, |
||
call |
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L39 |
5to10 |
Plymer |
Hydrophilicpolyhydroxymethacrylategeloftotally |
ShodexOHpak SB- |
poroussphericalresin. |
800HQ,Shode xRSpak |
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DM-614, Ultrahydrogel, |
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L40 |
5to20 |
Cellulosetris-3,5-dimethylphenylcarbamate coated |
call Cap italOD-H, |
|
poroussilicaparticles, |
CHIRALCELOD,call |
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L41 |
5 |
Glycoprotein |
Imm obilizedα-acid glycoproteinonsphericalsilica |
CHIRAL-AGP,call |
particles, |
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L42 |
5 |
C8,C18 |
Octylsilaneandoctadecylsilanegroupschemically |
OptimalODS-H,C8, |
bondedtoporoussilicaparticles, |
OptimalODS-L,C8, |
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Inertpak C8&C18 |
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L43 |
5to10 |
Pentafl uorophenylgroupschemicallybondedtosilica |
ChromegabondPFP,call |
|
particles.,5to10µmindiameter. |
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L44 |
5to10 |
C8-SCX |
A multifunctionalsupport,whichconsistsofahigh |
ChromegabondRP- |
purity,60Å, sphericalsilicasubstratethathasbeen |
SCX,call |
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bondedwithacationicexchanger,sulfonicacid |
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functionalityinadditiontoaconventionalreversed |
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phaseC8functionality. |
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L45 |
5to10 |
β−Cyclodext |
Betacyclodextrinbondedtoporoussilicaparticles |
Cap italPak β- |
rin |
Cyclodextrin |
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L46 |
10 |
PSDVB-SAX |
Polyst yrene/divinylbenzenesubstrate agglomerated |
CarboPacPA1, |
wit hquaternaryaminefunctionalizedlatexbeads. |
CarboPacPA100,call |
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L47 |
8 |
SAX-NH2 |
Highcapacityanion-exchangemicroporoussubstrate, |
CarboPacMA,call |
fullyfunctionalizedwithatrimethylaminegroup |
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L48 |
15 |
PSDVB-SCX |
Sulfo nated,cross-linkedpolystyrenewithanouter |
IonPacAS7, call |
layerofsubmicron,porous,anion-exchange |
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microbeads. |
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L49 |
3to10 |
Areversed-phasepackingmadebycoating athin |
ZirchromPBD,Call |
|
layerofpolybutadieneontosphericalporouszirconia |
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particles |
USP |
Particle Diamet er |
Bonded Phase |
Description |
Capital Recommendation |
L50 |
Multifunctionresinwithreversed-phaseretention andstronganion-exchangefunctionalities.Theresin |
OmniPacPAX-500,call |
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consistsofethylvinylbenzene,55%cross-linked |
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wi thdivinylbenzenecopolymer,3to15 µmin |
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diam et er,and asurfaceareaofnotlessthan350m2/g,substrateiscoatedwithquaternary |
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ammoniumfunctionalizedlatexparticlesconsisting |
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L51 |
5to10 |
Tris |
ofstyrenecross-linkedwith divinylbenzene.Amylosetris-3,5-dimethylphenylcarbamate-coated, |
ChiralpakAD,Call |
carb om ate |
porous,spherical,silicaparticles, |
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L52 |
5to10 |
SCX-Si |
Astrongcationexchangeresinmadeofporous |
TSKIC-Cation,TSKgel |
sil icawithsulfopropylgroups, |
SP-2 SW ,call |
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L53 |
5to10 |
W eakcation-exchangeresinconsisting of ethylvinylbenzene, 55%cross-linkedwith |
IonPacCS14,call |
|
divinylbenzene copolymer,3to15µmdiameter. |
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Substrateissurfacegrafted withcarboxylicacidand/orphosphoricacidfunctionalizedmonomers. |
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Capacitynotlessthan500 µmindiameter. |
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L54 |
13 |
SE C |
Asizeexclusionmediummadeofcovalentbondingofdextrantohighlycross-linkedporousagarose |
SuperdexpeptideHR 10/30,Call |
beads. |
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L55 |
5 |
SCX-Polymer |
Astrongcationexchangeresinmadeofporous |
hypersphereSCX, |
sil icacoatedwithpolybutadiene-maleicacid |
Spheris ilSCX,IC-PakC |
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copolym er |
M/D |
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L56 |
3to10 |
C3 |
Isopropylsilanechemicallybondedtototallyporous |
Zorb axSBC-3,call |
sil icaparticles. |
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L57 |
5 |
Ultron ES- |
Achiral-recognitionprotein,ovomucoid,chemically |
UltronES-OVM,Call |
OV M |
bondedtosilicaparticles, |
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L58 |
7to11 |
PSDVB-SCX |
Strongcation-exchangeresinconsistingofsulfonatedcross-linkedstyrene-divinylbenzene |
ShodexKS-801,call |
copolym erinthesodiumform,about7to11µm |
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L59 |
10 |
Processed |
diam et er. To separateproteinsbymolecularweightoverthe |
NucleogelSEC,call |
silica |
rangeof10to 500kDa.Spherical10µm,silica- |
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based,andprocessedtoprovidehydrophilic |
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L60 |
3to10 |
characteristicsandpHstability. Spherical,poroussilicagel,surfacehasbeen |
Chromegabond,call |
|
covalentlymodifiedwithpalmitamidopropylgroups |
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andendcapped. |
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L61 |
13 |
PSDVB-SAX |
Hy droxide-selective,stronganion-exchangeresin |
|
consistingofa highlycross-linkedcore , poresize |
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les sthan10Å,andconsistingofethylvinylbenzenecross-linkedwith55%divinylbenzenewithalatex |
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coatingcomposedof85nm diametermicrobeads |
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bondedwithalkanolquarternaryammoniumions(6 %) |
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L62 |
3to15 |
C30 |
C30silanebondedphaseonafullyporousspherical |
ShodexKS-801,call |
sil ica. |