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Products > Optimization Screens > StockOptions Buffer Kits > StockOptions CHES Buffer Kit
StockOptions CHES Buffer Kit
Applications
- Focused, titrated buffer stocks for crystal screening, optimization, & production
Features
- 0.1 unit increments for fine tuning pH
- pH 8.6 – 10.0
- 1.0 M concentrated stocks
- pKa = 9.3
Description
StockOptions CHES buffer kit is a preformulated, sterile filtered set of titrated buffer stocks. The StockOptions buffer stock reagents are supplied as 1.0 M stock solutions in 10 milliliter volumes. Each StockOptions CHES buffer reagent is carefully titrated using Sodium hydroxide. StockOptions CHES is comprised of 15 unique reagents covering the pH range of 8.6 to 10.0 in 0.1 pH unit increments.
CHES
Synonym: 2-(Cyclohexylamino)ethanesulfonic acid
C8H17NO3S
Mr 207.29
CAS No [103-47-9]
EC No 203-115-6
pKa = 9.3
=99.0% (titration)
chloride (Cl–): =0.05%
sulfate (SO42-): 0.05%
Phosphorus (P) =0.0005%
Al: =0.0005%
Ca: =0.001%
Cu: =0.0005%
Fe: =0.0005%
K: =0.005%
Mg: =0.0005%
NH4+: =0.05%
Na: =0.01%
Pb: =0.001%
Zn: =0.0005%
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CAT NO
HR2-256
NAME
DESCRIPTION
pH 8.6 to 10.0 in 0.1 pH unit increments
PRICE
$266.00
cart quote
Support Material(s)
HR2-256 StockOptions CHES Documents
HR2-256 StockOptions CHES SDS Related Item(S)
- Individual StockOptions CHES Reagents
References
1. Protein crystallization with microseed matrix screening: application to human germline antibody Fabs. Galina Obmolova, Thomas J. Malia, Alexey Teplyakov, Raymond W. Sweet, and Gary L. Gilliland. Acta Crystallogr F Struct Biol Commun. 2014 Aug 1; 70(Pt 8): 1107–1115.
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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