Data

Potentiometric alkali titration data for the full tripeptide set composed from the combination of Glutamic acid (Glu, E), Glycine (Gly, G) and Histidine (His, H), measured between pH 3-12

University of New South Wales
Raffoul Khoury, Rima ; Gloria, Danmar
Viewed: [[ro.stat.viewed]] Cited: [[ro.stat.cited]] Accessed: [[ro.stat.accessed]]
ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=info:doi10.26190/unsworks/1236&rft.title=Potentiometric alkali titration data for the full tripeptide set composed from the combination of Glutamic acid (Glu, E), Glycine (Gly, G) and Histidine (His, H), measured between pH 3-12&rft.identifier=https://doi.org/10.26190/unsworks/1236&rft.publisher=UNSW, Sydney&rft.description=Peptides were purchased from Genosphere, Sigma Aldrich and Bachem companies. All the peptides were chemically synthesised. Aldrich and Bachem supplied the peptides as their Zwitterionic form, Genosphere synthesised the peptides as tri-fluoro acetic salt TFA salts. The peptides were of purity higher than 98% and were used without any further purification.All peptides solutions were prepared at 0.001M concentration in milliQ water, Hydrochloric acid HCl 0.002M in order to have relatively the same initial pH of 2.6 valueThe potentiometric titrations were recorded at 25°C in 10ml conical flask under Nitrogen atmosphere. NaCLO4 sodium perchlorate was used as ino background at 0.1M to maintain relatively a consistent ionic strength during titration. Standardised NaOH 0.1M was the titrant, and it was added as 5µM increment until pH reaches 11.&rft.creator=Raffoul Khoury, Rima &rft.creator=Gloria, Danmar &rft.date=2013&rft_subject=Potentiometric Alkali titration&rft_subject=Tripeptide acid disccociation constants&rft_subject=Copper complexation with tripeptides and formation constants&rft_subject=Tripeptides Glu, Gly, His&rft_subject=Copper complexes speciation&rft_subject=Analytical Chemistry not elsewhere classified&rft_subject=CHEMICAL SCIENCES&rft_subject=ANALYTICAL CHEMISTRY&rft_subject=Inorganic Chemistry not elsewhere classified&rft_subject=INORGANIC CHEMISTRY&rft_subject=Theoretical and Computational Chemistry not elsewhere classified&rft_subject=THEORETICAL AND COMPUTATIONAL CHEMISTRY&rft_subject=Sensor Technology (Chemical aspects)&rft.type=dataset&rft.language=English Access the data
Cite Saved to MyRDA Save to MyRDA

Access:

Restrictions apply view details

Full description

Peptides were purchased from Genosphere, Sigma Aldrich and Bachem companies. All the peptides were chemically synthesised. Aldrich and Bachem supplied the peptides as their Zwitterionic form, Genosphere synthesised the peptides as tri-fluoro acetic salt TFA salts. The peptides were of purity higher than 98% and were used without any further purification.All peptides solutions were prepared at 0.001M concentration in milliQ water, Hydrochloric acid HCl 0.002M in order to have relatively the same initial pH of 2.6 valueThe potentiometric titrations were recorded at 25°C in 10ml conical flask under Nitrogen atmosphere. NaCLO4 sodium perchlorate was used as ino background at 0.1M to maintain relatively a consistent ionic strength during titration. Standardised NaOH 0.1M was the titrant, and it was added as 5µM increment until pH reaches 11.

Issued: 2013

Data time period: 2009-07-01 to 2010-12-31

This dataset is part of a larger collection

Click to explore relationships graph
Help

Related Organisations

Related Services

Subjects
Analytical Chemistry | Analytical Chemistry Not Elsewhere Classified | Chemical Sciences | Copper complexation with tripeptides and formation constants | Copper complexes speciation | Inorganic Chemistry | Inorganic Chemistry Not Elsewhere Classified | Potentiometric Alkali titration | Sensor Technology (Chemical Aspects) | Theoretical and Computational Chemistry | Theoretical and Computational Chemistry Not Elsewhere Classified | Tripeptide acid disccociation constants | Tripeptides Glu, Gly, His |

User Contributed Tags    

Login to tag this record with meaningful keywords to make it easier to discover

Identifiers
Similar data you may be interested in: