Synthetic cannabinoids were made for cannabinoid research focusing on tetrahydrocannabinol (THC), cannabinoid receptors, and the endocannabinoids that activate them in the body. Synthetic cannabinoids were needed partly due to legal restrictions on natural cannabinoids, which make them difficult to obtain for research.

K drugs, also known as K2, K4, K9 or spice, form a group of substances developed in the laboratory with the ability to bind to cannabinoid receptors. These substances were developed with the aim of synthesizing a compound similar to THC, but in order to eliminate psychotropic effects and preserve possible therapeutic applications.

2012年6月11日 · ‘K4' synthetic marijuana a legal but lethal new problem Sold in 3-gram bags marked as ‘potpourri'; drug has 4x potency of normal marijuana

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2023年6月24日 · Fourteen studies reported death associated with synthetic cannabinoid use, with AB-CHMINACA and MDMB-CHMICA being the main reported SCs. Tachycardia and seizures were the most common toxicity symptoms. The prevalence of neuropsychiatric symptoms was higher in third-generation SCs.

What are synthetic cannabinoids (K2)? Synthetic cannabinoids are a class of compounds designed to mimic the action of 9-tetrahydrocannabinol (THC), the primary psychoactive constituent of marijuana.

2011年8月2日 · Lauzon said, "Asking lawmakers to remove K4 from our shelves is one way to make our environment safer." Illinois passed a ban on K2 this past weekend, but variances of the substance get around the law. Some makers get around it by reformulating the mixtures.

Synthetic cannabinoids (SCBs), also known under the brand names of "Spice," "K2," "herbal incense," "Cloud 9," "Mojo" and many others, are becoming a large public health concern due not only to their increasing use but also to their unpredictable toxicity and abuse potential.

What are synthetic cannabinoids? Synthetic cannabinoids are human-made mind-altering chemicals that are either sprayed on dried, shredded plant material so they can be smoked or sold as liquids to be vaporized and inhaled in e-cigarettes and other devices. These products are also known as herbal or liquid incense.

The K4 Rapid Test Strip (Urine) is a rapid visual immunoassay for the qualitative, presumptive detection of Synthetic Cannabinoids metabolites in human urine specimens with a cut-off of 25ng/ml. The test can detect, but not limited to, Synthetic Cannabinoids metabolites of UR-144.