Imidazole Buffer蛋白结晶试剂盒Hampton Research

Hampton Research蛋白结晶试剂盒

Imidazole Buffer
Imidazole Buffer

Imidazole Buffer

Imidazole Buffer

Imidazole Buffer

Imidazole Buffer

Products > Optimize Reagents > Optimize – Buffers > Imidazole Buffer

Imidazole Buffer

Applications

  • Crystallization grade Imidazole for formulating screens or for optimization

Features

  • Sterile filtered
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)

Description

Imidazole

Synonyms: 1,3-Diaza-2,4-cyclopentadiene or Glyoxaline
C3H4N2
Mr 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 = 6.95
The useful pH range of an Imidazole can be 6.2 – 7.8

HR2-819 is titrated to pH 7.0 using HCl
HR2-819 Measured Conductivity Range: 45.4 – 50.4 mS/cm at 25°C
HR2-819 Measured Refractive Index Range: 1.34836 – 1.34904 at 20°C

Titrate HR2-573 to the desired pH using HCl
HR2-573 Measured pH Range: 10.5 – 10.7 at 25°C
HR2-573 Measured Conductivity Range: 71.1 – 101.5 µS/cm at 25°C
HR2-573 Measured Refractive Index Range: 1.34420 – 1.34440 at 20°C

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%

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Imidazole Buffer

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Imidazole Buffer

Imidazole Buffer

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Imidazole Buffer

CAT NO

HR2-573

NAME

1.0 M Imidazole

DESCRIPTION

100 mL

PRICE

$85.00

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CAT NO

HR2-819

NAME

1.0 M Imidazole pH 7.0

DESCRIPTION

100 mL

PRICE

$101.00

cart quote

Support Material(s)

Certificate Of Analysis

Related Item(S)

  • Hydrochloric acid
  • Individual StockOptions Imidazole Reagents
  • StockOptions Imidazole Kit

References

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].

Imidazole Buffer Imidazole Buffer

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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