Sodium Citrate Buffer, 0.5M, pH 5.5
Sodium Citrate Buffer, 0.5M, pH 5.5 is a metal chelator and buffering agent. Sodium Citrate Buffer, 0.5M, pH 5.5 requires oxygen to participate in the oxidation process to reduce pink defects in cooked ground turkey, and it does not function via heme iron chelation or iron complex interaction. When mixed with 50% (by vol.) 1,3-dimethylimidazolium methyl sulfate, Sodium Citrate Buffer, 0.5M, pH 5.5 can serve as an aqueous buffering medium to maintain the catalytic efficiency of the hyperthermophilic β-glycosidase CelB for lactose hydrolysis at 80°C, while also acting as a reaction medium for CelB-catalyzed lactose hydrolysis and galactosyltransferase assays.
For research use only. We do not sell to patients.
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Sodium Citrate Buffer, 0.5M, pH 5.5 (0.5 M) provides a stable pH 5.5 aqueous base for preparing ionic liquid stock solutions that support CelB-catalyzed hydrolysis and transgalactosylation reactions at 80°C[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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SMILES
[Sodium Citrate Buffer, 0.5M, pH 5.5]
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
[1]. Sammel LM, et al. Investigation of mechanisms by which sodium citrate reduces the pink color defect in cooked ground turkey. Meat Sci. 2006;72(4):585-595. [Content Brief]
[2]. Lang M, et al. Influence of ionic liquid cosolvent on transgalactosylation reactions catalyzed by thermostable beta-glycosylhydrolase CelB from Pyrococcus Furiosus. Biotechnol Bioeng. 2006;95(6):1093-1100. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)