To quickly compare features and select the Greiner CrystalQuick plate that best fits your needs please refer to the Greiner CrystalQuick Plate Summary pdf on this page.

CrystalQuick™ 96 Well, Greiner 609171

CrystalQuick™ 96 Well, Greiner 609171

1. Semi-automatic protein crystallization system that allows in situ observation of X-ray diffraction from crystals in the drop. N. Watanabe, H. Murai and I. Tanaka. Acta Cryst. (2002). D58, 1527-1530.

2. Practical implementations for improving the throughput in a manual crystallization setup. Jérôme Basquin , Christian Biertümpfel and Dietrich Suck. Journal of Applied Crystallography Volume 38 Page 568 – June 2005.

3. Crystallization and preliminary crystallographic analysis of human common-type acylphosphatase. Rachel C. Y. Yeung , Sonia Y. Lam and Kam-Bo Wong. Acta Crystallographica Section F, Volume 62 Page 80 – January 2006.

Hampton Research, first in crystallization since 1991, developing and delivering crystallization and optimization screens, reagents, plates, and other tools for the crystallization of biological macromolecules, including proteins (antibody), peptides (insulin), and nucleic acids (DNA).

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Preformulated stocks remove calculation, measurement, and formulation errors. No more second guessing how the reagent was formulated, what specific chemical was used, when it was made, or how to precisely reproduce that reagent when it is gone and more reagent is required for additional setups.

Each 1.0 M PIPES solution has been titrated using NaOH.
HR2-257 contains fifteen unique 10 milliliter volumes of 1.0 M PIPES buffer solution titrated to the indicated pH using NaOH.

PIPES
Synonyms: 1,4-Piperazinediethanesulfonic acid, Piperazine-1,4-bis(2-ethanesulfonic acid), Piperazine-N,N′-bis(2-ethanesulfonic acid)
C₈H₁₈N₂O₆S₂
M_r 302.37
CAS Number [5625-37-6]
EC Number 227-057-6
Beilstein Registry 817713
Purity ≥ 99%
pKa 6.8

Useful pH range of PIPES buffer 6.1-7.5

StockOptions™ PIPES

1. The expression, purification and crystallization of the epsilon subunit of the F1 portion of the ATPase of Escherichia coli. Codd, R; Cox, GB; Guss, JM; Solomon, RG; Webb, D. J Mol Biol 228, 306- 309, 1992.

2. Increasing the size of microcrystals by fine sampling of pH limits. A. McPherson. J. Appl. Cryst. (1995). 28, 362-365.

3. Microscale Fluorescent Thermal Stability Assay for Membrane Proteins Structure, Volume 16, Issue 3, 11 March 2008, Pages 351-359 Alexander I. Alexandrov, Mauro Mileni, Ellen Y.T. Chien, Michael A. Hanson, Raymond C. Stevens

Hampton Research, first in crystallization since 1991, developing and delivering crystallization and optimization screens, reagents, plates, and other tools for the crystallization of biological macromolecules, including proteins (antibody), peptides (insulin), and nucleic acids (DNA).

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HEPES titrated to indicated pH using NaOH

HEPES
Synonyms: 2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic acid or 4-(2-hydroxyethyl)piperazine-1-ethanesulfonic acid or N-(2-hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid)
C₈H₁₈N₂O₄S
M_r 238.31
CAS Number [7365-45-9]
EG/EC Number 230-907-9
Beilstein Registry 883043
Merck 14,4654
RTECS TL6809000
Purity > 99.0%
pKa 7.5 Useful pH range of HEPES buffer 6.8-8.2

StockOptions HEPES 01 185ml

StockOptions HEPES 02 185ml

StockOptions HEPES 03 185ml

StockOptions HEPES 04 185ml

StockOptions HEPES 05 185ml

StockOptions HEPES 06 185ml

StockOptions HEPES 07 185ml

StockOptions HEPES 08 185ml

StockOptions HEPES 09 185ml

StockOptions HEPES 10 185ml

To quickly compare features and select the Greiner CrystalQuick plate that best fits your needs please refer to the Greiner CrystalQuick Plate Summary pdf on this page.

CrystalQuick™ Plus 96 Well, Greiner 609180

CrystalQuick™ Plus 96 Well, Greiner 609180

1. Semi-automatic protein crystallization system that allows in situ observation of X-ray diffraction from crystals in the drop. N. Watanabe, H. Murai and I. Tanaka. Acta Cryst. (2002). D58, 1527-1530.

2. Practical implementations for improving the throughput in a manual crystallization setup. Jérôme Basquin , Christian Biertümpfel and Dietrich Suck. Journal of Applied Crystallography Volume 38 Page 568 – June 2005.

3. Crystallization and preliminary crystallographic analysis of human common-type acylphosphatase. Rachel C. Y. Yeung , Sonia Y. Lam and Kam-Bo Wong. Acta Crystallographica Section F, Volume 62 Page 80 – January 2006.

Hampton Research, first in crystallization since 1991, developing and delivering crystallization and optimization screens, reagents, plates, and other tools for the crystallization of biological macromolecules, including proteins (antibody), peptides (insulin), and nucleic acids (DNA).

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Imidazole
Synonyms: 1,3-Diaza-2,4-cyclopentadiene and Glyoxaline.
C₃H₄N₂
M_r 68.08
CAS Number [288-32-4]
EC Number 206-019-2
Beilstein Registry Number 103853
Merck 14,4912
RTECS NI3325000
MDL Number MFCD00005183
PubChem Substance ID 24880372
Purity > 99.5%
UN Number 2923 8/PG 3
pKa = 7.0

Ca <0.001%
Cd <0.0005%
Cl <0.005%
Co <0.0005%
Cr <0.0005%
Cu <0.0005%
Fe <0.0005%
K <0.005%
Mg <0.0005%
Na <0.005%
Ni <0.0005%
Pb <0.0005%
SO₄ <0.005%
Zn <0.0005%

StockOptions Imidazole

1. Structure of apo acyl carrier protein and a proposal to engineer protein crystallization through metal ions. X. Qiu and C. A. Janson. Acta Cryst. (2004). D60, 1545-1554 [ doi:10.1107/S0907444904015422 ]

2. Protein crystallization by surface entropy reduction: optimization of the SER strategy. D. R. Cooper, T. Boczek, K. Grelewska, M. Pinkowska, M. Sikorska, M. Zawadzki and Z. Derewenda. Acta Cryst. (2007). D63, 636-645 [ doi:10.1107/S0907444907010931 ]

Hampton Research, first in crystallization since 1991, developing and delivering crystallization and optimization screens, reagents, plates, and other tools for the crystallization of biological macromolecules, including proteins (antibody), peptides (insulin), and nucleic acids (DNA).

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Imidazole
Synonyms: 1,3-Diaza-2,4-cyclopentadiene and Glyoxaline.
C₃H₄N₂
M_r 68.08
CAS Number [288-32-4]
EC No 2060192
Beilstein Registry 103853
pKa = 7.0
The useful pH range of an Imidazole can be 6.2-7.8

Titrated using HCl

Al <0.0005%
As <0.00001%
Ba <0.0005%
Bi <0.0005%
Ca <0.001%
Cd <0.0005%
Cl <0.005%
Co <0.0005%
Cr <0.0005%
Cu <0.0005%
Fe <0.0005%
K <0.005%
Li <0.0005%
Mg <0.0005%
Mn <0.0005%
Mo <0.0005%
Na <0.005%
Ni <0.0005%
Pb <0.0005%
SO₄ <0.005%
Sr <0.0005%
Zn <0.0005%

StockOptions Imidazole 01 185ml

StockOptions Imidazole 02 185ml

StockOptions Imidazole 03 185ml

StockOptions Imidazole 04 185ml

StockOptions Imidazole 05 185ml

StockOptions Imidazole 06 185ml

StockOptions Imidazole 07 185ml

StockOptions Imidazole 08 185ml

StockOptions Imidazole 09 185ml

StockOptions Imidazole 10 185ml

StockOptions Imidazole 11 185ml

StockOptions Imidazole 12 185ml

StockOptions Imidazole 13 185ml

StockOptions Imidazole 14 185ml

StockOptions Imidazole 15 185ml

StockOptions Imidazole 16 185ml

StockOptions Imidazole 17 185ml

1. Structure of apo acyl carrier protein and a proposal to engineer protein crystallization through metal ions. X. Qiu and C. A. Janson. Acta Cryst. (2004). D60, 1545-1554 [ doi:10.1107/S0907444904015422 ]

2. Protein crystallization by surface entropy reduction: optimization of the SER strategy. D. R. Cooper, T. Boczek, K. Grelewska, M. Pinkowska, M. Sikorska, M. Zawadzki and Z. Derewenda. Acta Cryst. (2007). D63, 636-645 [ doi:10.1107/S0907444907010931 ]

Hampton Research, first in crystallization since 1991, developing and delivering crystallization and optimization screens, reagents, plates, and other tools for the crystallization of biological macromolecules, including proteins (antibody), peptides (insulin), and nucleic acids (DNA).

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To quickly compare features and select the Greiner CrystalQuick plate that best fits your needs please refer to the Greiner CrystalQuick Plate Summary pdf on this page.

CrystalQuick™ 96 Well, Greiner 609801

CrystalQuick™ 96 Well, Greiner 609801

1. Semi-automatic protein crystallization system that allows in situ observation of X-ray diffraction from crystals in the drop. N. Watanabe, H. Murai and I. Tanaka. Acta Cryst. (2002). D58, 1527-1530.

2. Practical implementations for improving the throughput in a manual crystallization setup. Jérôme Basquin , Christian Biertümpfel and Dietrich Suck. Journal of Applied Crystallography Volume 38 Page 568 – June 2005.

3. Crystallization and preliminary crystallographic analysis of human common-type acylphosphatase. Rachel C. Y. Yeung , Sonia Y. Lam and Kam-Bo Wong. Acta Crystallographica Section F, Volume 62 Page 80 – January 2006.

Hampton Research, first in crystallization since 1991, developing and delivering crystallization and optimization screens, reagents, plates, and other tools for the crystallization of biological macromolecules, including proteins (antibody), peptides (insulin), and nucleic acids (DNA).

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BIS-TRIS Propane
Synonyms: 1,3-Bis[tris(hydroxymethyl)methylamino]propane
C₁₁H₂₆N₂O₆
CH₂[CH₂NHC(CH₂OH)₃]₂
M_r 282.34
CAS Number [64431-96-5]
EC Number 264-899-3
Beilstein Registry Number 1786109
MDL Number MFCD00004689
PubChem Substance ID 24891934
Purity > 99.0%

pKa (1) = 6.8 at 25°C
pKa (2) = 9.0 at 25°C

StockOptions Bis-Tris Propane

Hampton Research, first in crystallization since 1991, developing and delivering crystallization and optimization screens, reagents, plates, and other tools for the crystallization of biological macromolecules, including proteins (antibody), peptides (insulin), and nucleic acids (DNA).

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DL-Malic acid
Synonyms: (±)-2-Hydroxysuccinic acid or DL-Hydroxybutanedioic acid
HO₂CCH₂CH(OH)CO₂H
C₄H₆O₅
M_r 134.09
CAS Number [6915-15-7]
EC Number 230-022-8
Beilstein Registry Number 1723539
Merck 14,5707
RTECS ON7175000
MDL Number MFCD00064212
PubChem Substance ID 24896626
Purity >99.0%
Appearance (Solution): Clear to light amber color

pH titration performed using Sodium hydroxide

pKa1 3.4
pKa2 5.1

StockOptions Malic Acid 01 185ml

StockOptions Malic Acid 02 185ml

StockOptions Malic Acid 03 185ml

StockOptions Malic Acid 04 185ml

StockOptions Malic Acid 05 185ml

StockOptions Malic Acid 06 185ml

StockOptions Malic Acid 07 185ml

StockOptions Malic Acid 08 185ml

StockOptions Malic Acid 09 185ml

StockOptions Malic Acid 10 185ml

StockOptions Malic Acid 11 185ml

StockOptions Malic Acid 12 185ml

StockOptions Malic Acid 13 185ml

StockOptions Malic Acid 14 185ml

StockOptions Malic Acid 15 185ml

StockOptions Malic Acid 16 185ml

StockOptions Malic Acid 17 185ml

StockOptions Malic Acid 18 185ml

To quickly compare features and select the Greiner CrystalQuick plate that best fits your needs please refer to the Greiner CrystalQuick Plate Summary pdf on this page.

CrystalQuick™ 96 Well, Greiner 609820

CrystalQuick™ 96 Well, Greiner 609820

1. Semi-automatic protein crystallization system that allows in situ observation of X-ray diffraction from crystals in the drop. N. Watanabe, H. Murai and I. Tanaka. Acta Cryst. (2002). D58, 1527-1530.

2. Practical implementations for improving the throughput in a manual crystallization setup. Jérôme Basquin , Christian Biertümpfel and Dietrich Suck. Journal of Applied Crystallography Volume 38 Page 568 – June 2005.

3. Crystallization and preliminary crystallographic analysis of human common-type acylphosphatase. Rachel C. Y. Yeung , Sonia Y. Lam and Kam-Bo Wong. Acta Crystallographica Section F, Volume 62 Page 80 – January 2006.

Hampton Research, first in crystallization since 1991, developing and delivering crystallization and optimization screens, reagents, plates, and other tools for the crystallization of biological macromolecules, including proteins (antibody), peptides (insulin), and nucleic acids (DNA).

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Synonyms: 3-(N-Morpholino)propanesulfonic acid, 4-Morpholinepropanesulfonic acid
C₇H₁₅NO₄S
M_r 209.28
CAS Number [1132-61-2]
EC Number 214-478-5
RTECS QE9104530
Beilstein Registry Number 1106776
MDL Number MFCD00006183
PubChem Substance ID 24896626

Purity ≥99.5% (T)
DNases, none detected
RNases, none detected
Insoluble matter, passes filter test
Phosphatases, none detected
Proteases, none detected
Ignition Residue <0.1% (as SO₄)
Loss <1% loss on drying, 110 °C
Useful pH range 6.5 – 7.9
pKa (25 °C) 7.2

Anion traces
chloride (Cl^–): <50 mg/kg
sulfate (SO₄^2-): <50 mg/kg

Cation traces
Al: <5 mg/kg
As: <0.1 mg/kg
Ba: <5 mg/kg
Bi: <5 mg/kg
Ca: <10 mg/kg
Cd: <5 mg/kg
Co: <5 mg/kg
Cr: <5 mg/kg
Cu: <5 mg/kg
Fe: <5 mg/kg
K: <50 mg/kg
Li: <5 mg/kg
Mg: <5 mg/kg
Mn: <5 mg/kg
Mo: <5 mg/kg
Na: <50 mg/kg
Ni: <5 mg/kg
Pb: <5 mg/kg
Sr: <5 mg/kg
Zn: <5 mg/kg

StockOptions MOPS

1. Synthetic symmetrization in the crystallization and structure determination of CelA from Thermotoga maritima. G Jason Forse, Nina Ram, D Rey Banatao, Duilio Cascio, Michael R Sawaya, Heath E Klock, Scott A Lesley, and Todd O Yeates. Protein Sci. 2011 January; 20(1): 168–178.

Hampton Research, first in crystallization since 1991, developing and delivering crystallization and optimization screens, reagents, plates, and other tools for the crystallization of biological macromolecules, including proteins (antibody), peptides (insulin), and nucleic acids (DNA).

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