Chemistry Reference
In-Depth Information
TABLE 8.14 (continued)
Determination of Pharmaceuticals and Drugs at Carbon Paste Electrodes, Sensors, and Detectors: Survey of Methods and Selected Studies
Analyte
(Chemical
Form)
Classiication (Chem.
Speciication)
Type of CPE (Modiier)/
[Coniguration]
Technique
(Mode)
Experimental and Electroanalytical
Characterization, Selected Data; Notes
Sample(s)
Ref(s)
Phenytoine
Antiepileptic.agent.(diphenyl-
imidazolidine-dione)
C/PO.(1-octanol.+.
Naion
®
)
CV,.SWV
E
P
.=.0.39.V.vs..ref..LOD..50.nM;.studies.on.
analyte.immunoassay,.incl..dual.detection.
of.PhB.and.PhT
Clinical.samples.
(human.serum)
[1556,1558,.
1559]
Physcion
Antifungal.agent.(subst..
methoxy-anthraquinone.der.)
C/PO.(unm.)
CV,.SWASV
Anodic.oxidn..in.presence.of.ambient.O
2
;.
s.e.:.AmB.(pH.10.5);.lin.:.2.×.10
−10
.-4.×.
10
−9
.M.(
t
ACC
.=.120.s);.RSD.<.3%
Medicinal.
plant (
Polygonum
multi
.sp.)
[677]
Piribedil
Antifungal.agent.(subst..
piperazine-.pyrimidine.der.)
C/TCP.(+Pir-PMo
3
O
12
).
[CP-ISE]
POT.(dir.).
(stat./FIA)
Ion-exchange.and.ion-pairing.in.liquid.
phase;.
S
.=.58.4.±.0.6.mV.dec
−1
;.lin.:.8.×.
10
−7
-0.001.M;.interf..st..(Ss,.AAs)
pharm..forms.,.
human.urine
[2614]
Piroxicam
Antiinlammatory,.
antirheumatoid.ag..(subst..
benzothiazine.carboxamide.
dioxide)
(a).C/Nj.(
Metrohm
)
(b).C/PO.(+fatty.acids)
(c).C/Nj.(surfactants)
(d).C/PO.[+analyte(s)]
(e).CNTPE.(+.
MW-CNTs)
(a).CV,.DPV
(b,c).DAdSV
(d).CV
(e).CV,.DPV
(a).PhB.+.MeOH(10%),.LOD:.2.μM
(b).LOD:.1.nM;.interf..study.(AA,UA)
(c).pH.2,.r.:.40-100.μM,.modifs..effect
(d).LOD:.0.5.g.kg;.CPEE-arrangement
(e).st..on.catal..oxidn.;.r:.0.15-5.μg.mL
−1
(a-c).Model.solns.
(d,e).Dosage.tablets.
(
Feledene
.
capsules,.
Piroxicam
.gel)
(a).[187,.
2615]
(b).[2616]
(c).[1643]
(d).[2617]
(e).[387]
Prazosine
.
(hydrochloride)
Antihypertensive.
a
..
(quinazolin-pip..de.)
(a).C/PO.(+Naion)
(b).C/PO.(+“C-8”)
(a).DPAdSV
(b).SWAdSV
(a).pH.6.0.(BR-buff.),.LOD:.3.×.10
−11
.M;
(b).pH.2.6,.8.×.10
−10
.M;.accum..studies
Tablets.(
Minipres
®
);.
human.urine
(a).[1724]
(b).[1814]
Prednisolone
Antiinlammatory.ag..
(nat. cortico-steroid)
C/PO.(unm.).C/PO.
(+β-cyclodextrin)
CV,.DPV
Study.on.the.inclusion.effect.of.modif.;.
lin.r.:.6.×.10
−7
-1.×.10
−5
.M;.simult..detn..
with.
Dexamethasone and Hydrocortisone
pharm..forms,.biol..
luids
[2550]
Primaquine
Antimalarial.agent.(4-amino-
quinoline)
C/PO.(+Cu
II
-NWs)
CV,.DPV
NWs:.nanowires,.LOD:.0.25.μg.mL
−1
,.pH.
5.5,.simult.detn..with.
Chloroquine
.(with.
R
R
.=.95%.and.RSD.<.±5%)
comm..tablets
[1888]
Procarbazine
.
(hydrochloride)
Synth..anti-brain.cancer.drug.
(iso-Pr-Me-hydrazino.
benzamide)
C/PO.(+unm.).[as low-
through.det.]
LC-AD
detn..via.electroactive.degradation.pr.;.
m.p.:.PhB.+.MeOH.(pH.7);.LOD:.2.ng.
(in 1.μL-cell),.comp..with.UV-detector
Human.urine,.
plasma.(untreated)
[2618]
Procaine
.
(hydrochloride)
Anesthesicum.(local).
(subst. aminoethanol)
C/PO.(+pumice)
DPV
Studies.on.catalyzed.electrode.oxidn.;.s.e.:.
PhB.(pH.6.9);.LOD:.5.×.10
−8
.M
Injection.samples,.
human.urine
[2618]
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