Chromatographic fingerprints recorded for a set of genuine and counterfeit samples of Viagra(®) and Cialis(®) were evaluated for their use in the detection and classification of counterfeit samples of these groups of medicines. Therefore several exploratory chemometric techniques were applied to reveal structures in the data sets as well as differences among the samples. The focus was on the di...

The use of counterfeit or substandard medicines can have an important health impact, resulting in therapeutic failure, be toxic or even cause death. Anabolic steroids are a frequent target for counterfeiters worldwide, being the second most frequent counterfeited class in Brazil. The aims of this work were to optimize and validate a GC-MS method for the quantitative determination of anabolic st...

How is blockchain technology empowering patients to verify provenance and quality of COVID-19 vaccines other lifesaving drugs through Asia's first solution for supply chain connectivity traceability pharmaceuticals vaccines? With two million products on the network, this ground breaking scalable initiative controls "pack" vs "batch." Authorities are now seizing counterfeits consumers benefittin...

In an effort to promote the availability of safe and effective drugs, the US Food and Drug Administration is developing spectroscopic methods to assess the quality of drugs in the field. Here we report a rapid screening classification method for Tamiflu (oseltamivir phosphate) capsules using a portable Raman spectrometer to perform screening on three solid oral dosage strengths of Tamiflu, 30 m...

Pharmaceutical products can be of poor quality either because they contain zero correct active ingredient (referred to as “counterfeit”) or because they contain a non-zero but incorrect amount of the right active ingredient (referred to as “substandard”).While both types of poorquality drugs can be dangerous, they differ in health consequence, price, and potential policy remedies. Assessing bas...

Intellectual property is every bit as important as physical property. For many corporations, intangible assets like brands and trademarks are even more valuable than tangible assets (Hopkins, 2003). For example, the Coca-Cola brand name is far more valuable than the ingredients that go into a can of Coca-Cola (Hopkins, 2003). Businesses expend a great deal of time, energy, and resources to prot...