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Products > Optimize Reagents > Optimize – Buffers > Ammonium hydroxide
Ammonium hydroxide
Applications
- Crystallization grade Ammonium hydroxide for altering drop and reservoir pH
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
Ammonium hydroxide
Synonyms: Ammonia aqueous, Ammonia water
CAS Number [1336-21-6]
NH4OH
Mr 35.05
Beilstein Registry Number 3587154
EC Number 215-647-6
MDL Number MFCD00066650
See the pdf Using Volatile Buffers for a novel crystallization methodology using acetic acid and ammonium hydroxide to adjust drop pH and induce crystallization.
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CAT NO
HR2-855
NAME
DESCRIPTION
10 mL
PRICE
$22.00
cart quote
Support Material(s)
HR2-855 Ammonium hydroxide SDS
Using Volatile BuffersCertificate Of Analysis
Related Item(S)
- Acetic acid
References
1. Preparation and analysis of protein crystals. Alexander McPherson, 1982, John Wiley and Sons, Inc., printed by Krieger Publishing. Chapter 4, Crystallization.
2. Current approaches to macromolecular crystallization. Alexander McPherson, Eur. J. Biochem. 189, 1-23 (1990).
3. Crystallization and preliminary X-ray diffraction studies of the engrailed homeodomain and of an engrailed homeodomain/DNA complex. Liu et al, Biochemical and Biophysical Research Communications, Vol. 171, No. 1, 1990, pages 257-259.
4. Changes of pH during Biomacromolecule Crystallization by Vapor Diffusion using Ammonium Sulfate as the Precipitant. Mikol et al, J. Appl. Cryst. (1989). 22, 155-161.
5. A Double Cell for Controlling Nucleation and Growth of Protein Crystals. Maria Przybylska, J. Appl. Cryst. (1989). 22, 115-118.
6. Crystallization of butyrate kinase 2 from Thermotoga maritima mediated by vapor diffusion of acetic acid. Diao et al, Acta Cryst. (2003). D59, 1100±1102.
7. The preparation and crystallization of Fab fragments of a family of mouse esterolytic catalytic antibodies and their complexes with a transition-state analogue. Muranova et al, Acta Cryst. (2001). D57, 1192±1195.
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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