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Does fluoxetine has fluorescence or is indeed an derivatozation? 


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Fluoxetine is a highly selective serotonin reuptake inhibitor used as an antidepressant agent. It can be detected using fluorescence detection after derivatization with specific reagents such as (R)-(+)-4-nitro-7-(2-chloroformyl-pyrrolidin-1-yl)-2,1,3-benzoxadiazole (NBD-Pro-COCl) . Another method for the determination of fluoxetine involves its derivatization with 4-chloro-7-nitrobenzo-2-oxa-1,3-diazole (NBD-Cl) to form a highly fluorescent derivative that can be measured spectrofluorimetrically . Therefore, fluoxetine can exhibit fluorescence when specific derivatization reactions are performed.

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The provided paper is about the determination of atomoxetine in pharmaceutical preparations using spectrophotometric and spectrofluorimetric methods. There is no information about fluoxetine or its fluorescence in the paper.
The provided paper is about the spectrofluorimetric determination of paroxetine HCl (PXT) in pharmaceuticals via derivatization with 4-chloro-7-nitrobenzo-2-oxa-1,3-diazole (NBD-Cl). There is no information about fluoxetine or its fluorescence in the paper.
The paper states that fluoxetine (FLX) was derivatized with a fluorescent reagent, indicating that fluoxetine itself does not have inherent fluorescence.
The paper mentions that fluoxetine (FL) and its N-demethylated metabolite norfluoxetine (NFL) were derivatized with NBD-Cl, indicating that fluoxetine itself does not have fluorescence.
The paper mentions that fluoxetine is derivatized with (R)-(+)-NBD-Pro-COCl for fluorescence detection, indicating that fluoxetine itself does not have inherent fluorescence.

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