Determination of acetylsalicylic acid in aspirin using Total Fluorescence Spectroscopy
نویسنده
چکیده
1.0 Introduction: Aspirin is a common over the counter drug. You will develop an analytical method to monitor this in standard capsules and in urine using fluorescence. The analysis of aspirin by spectroscopic means is a common introductory lab. However, modifying this for use with biological materials requires a deeper understanding. One specific problem arises from the fact that many biological materials are considered biological waste and therefore require documented and approved protocols to deal with these materials. Given this the analytical team needing to conduct proof of concept studies face either a long process to get appropriate approval or the task of developing an appropriate synthetic matrix.
منابع مشابه
Trilinear PARAFAC decomposition of synchronous fluorescence spectra of mixtures of the major metabolites of acetylsalicylic acid.
Mixtures of the three major metabolites of acetylsalicylic acid (salicylic, gentisic and salicyluric acid) were analyzed by synchronous molecular fluorescence spectroscopy. Three-way data matrices were generated by acquisition of spectra as a function of the pH (between 2 and 11) and of different relative concentrations of the three components. The PARAFAC trilinear model, without restrictions ...
متن کاملTransdermal Delivery Offer for Low-Dose Acetylsalicylic Acid. J Pharm Res 2016, 1(1): 000103
The use of Acetyl Salicylic Acid (ASA) in the secondary prevention of cardio vascular diseases is well known. Orally administered ASA is rapidly metabolized to its principal metabolite Salicylic Acid (SA) in the gastrointestinal fluids, during absorption in the intestine and liver. ASA, and not its hydrolysis product SA, which exhibits antithrombotic activity. Transdermal delivery of acetylsali...
متن کاملTransdermal Delivery Offer for Low-Dose Acetylsalicylic Acid. J Pharm Res 2016, 1(1): 000103
The use of Acetyl Salicylic Acid (ASA) in the secondary prevention of cardio vascular diseases is well known. Orally administered ASA is rapidly metabolized to its principal metabolite Salicylic Acid (SA) in the gastrointestinal fluids, during absorption in the intestine and liver. ASA, and not its hydrolysis product SA, which exhibits antithrombotic activity. Transdermal delivery of acetylsali...
متن کاملImproved measurement of acetylsalicylic acid esterase in serum.
A fixed-time incubation method for measuring acetylsalicylic acid esterase was improved by using a higher concentration of the substrate, acetylsalicylic acid, and an activator, Ca2+. The enzymatic activity in serum was 25-fold that measured by earlier methods. Inhibition studies showed a pattern similar to that reported for cholinesterase. Use of cholinesterase inhibitor in sample tubes for de...
متن کاملEvaluation of gastrointestinal injury and blood flow of small bowel during low-dose aspirin administration
Low-dose acetylsalicylic acid has been widely used. We evaluated small bowel and gastric injuries during acetylsalicylic acid administration using video capsule endoscopy and gastroduodenal endoscopy. We also investigated blood flow using contrast-enhanced ultrasonography. Six healthy volunteers were enrolled in this preliminary study. The subjects were administered 100 mg of enteric-coated asp...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 1995