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  • A polythiophene-derived ratiometric fluorescent sensor for highly sensitive determination of carbenicillin in aqueous solution.

A polythiophene-derived ratiometric fluorescent sensor for highly sensitive determination of carbenicillin in aqueous solution.

Chemical communications (Cambridge, England) (2012-06-01)
Minhuan Lan, Weimin Liu, Jiechao Ge, Jiasheng Wu, Hejia Wang, Wenjun Zhang, Yanfeng Bi, Pengfei Wang
ABSTRACT

A new ratiometric fluorescent sensor based on a quaternized quinine substituted 3-phenylpolythiophene derivative (PTQ1) was designed and developed for facile and reliable detection of carbenicillin with high sensitivity and selectivity.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Poly(thiophene-2,5-diyl), bromine terminated, powder
Sigma-Aldrich
Carbenicillin disodium, meets USP testing specifications
Sigma-Aldrich
Carbenicillin disodium salt, 89.0-100.5% anhydrous basis
Sigma-Aldrich
Carbenicillin disodium salt, BioReagent, suitable for plant cell culture