Research output: Contribution to journal › Article › peer-review
A Low-Cost, Simple Method for Isotopic Analysis of Enriched Boron Pharmaceutical Substances by Capillary Zone Electrophoresis with Indirect UV Detection. / Malinina, Yulia ; Yakimova, Nina ; Moskvin, Leonid ; Tkach, Kirill ; Kamentsev, Mikhail ; Kuchumova, Irina .
In: Chromatographia, Vol. 84, No. 4, 04.2021, p. 393-398.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - A Low-Cost, Simple Method for Isotopic Analysis of Enriched Boron Pharmaceutical Substances by Capillary Zone Electrophoresis with Indirect UV Detection
AU - Malinina, Yulia
AU - Yakimova, Nina
AU - Moskvin, Leonid
AU - Tkach, Kirill
AU - Kamentsev, Mikhail
AU - Kuchumova, Irina
N1 - Publisher Copyright: © 2021, The Author(s), under exclusive licence to Springer-Verlag GmbH, DE part of Springer Nature.
PY - 2021/4
Y1 - 2021/4
N2 - A novel, cheap and simple method for the determination of 10B and 11B mole fractions in 10B enriched boron compounds by capillary zone electrophoresis with indirect UV detection was developed. The background electrolyte contained 35 mM phenylalanine adjusted to pH of 8.8 with putrescine. The running conditions were + 25 kV at 34° C. Indirect photometric detection was performed at 210 nm. The analysis time was less than 17 min. The interday RSD of migration times and peak areas were less than 0.9% and 2.3%, respectively (n = 18). Linearity was demonstrated in the range 0.3–15 mM for both isotopes. Analysis of boron compounds with mole fraction of 10B ranging from 19.8 (natural abundance) up to 90.0% was successfully demonstrated.
AB - A novel, cheap and simple method for the determination of 10B and 11B mole fractions in 10B enriched boron compounds by capillary zone electrophoresis with indirect UV detection was developed. The background electrolyte contained 35 mM phenylalanine adjusted to pH of 8.8 with putrescine. The running conditions were + 25 kV at 34° C. Indirect photometric detection was performed at 210 nm. The analysis time was less than 17 min. The interday RSD of migration times and peak areas were less than 0.9% and 2.3%, respectively (n = 18). Linearity was demonstrated in the range 0.3–15 mM for both isotopes. Analysis of boron compounds with mole fraction of 10B ranging from 19.8 (natural abundance) up to 90.0% was successfully demonstrated.
KW - Isotopic Analysis,Boron Pharmaceutical Substances ,Capillary Zone Electrophoresis
KW - Capillary electrophoresis
KW - Capillary zone electrophoresis
KW - Isotopic separation
KW - Boron neutron capture
KW - Boron isotope
UR - https://link.springer.com/article/10.1007/s10337-020-03995-9
UR - http://www.scopus.com/inward/record.url?scp=85101036614&partnerID=8YFLogxK
U2 - 10.1007/s10337-020-03995-9
DO - 10.1007/s10337-020-03995-9
M3 - Article
VL - 84
SP - 393
EP - 398
JO - Chromatographia
JF - Chromatographia
SN - 0009-5893
IS - 4
ER -
ID: 87278175