Overview

K2 powder” refers to a category of analytical reference materials comprising pure synthetic cannabinoid compounds in powdered form. These products are supplied as high-purity crystalline or amorphous powders for use in forensic and clinical toxicology laboratories. K2 powder analytical standards include compounds such as JWH-018, JWH-073, UR-144, and JWH-081, which have been identified in herbal blends marketed as “Spice” or “K2” . These materials serve as essential reference standards for the identification and quantification of synthetic cannabinoids in seized materials and biological specimens.

Chemical & Physical Properties

The material typically presents as a white to off-white powder or crystalline solid . Synthetic cannabinoid compounds in this category are highly soluble in organic solvents, facilitating preparation of stock solutions and calibrants for analytical workflows. JWH-018, for example, demonstrates strong affinity for CB1 and CB2 receptors and is characterized by a naphthalene ring and alkyl side chain .

Primary Research Applications

K2 powder analytical standards are primarily utilized for the identification and quantification of synthetic cannabinoids in forensic toxicology and clinical research. Their applications include method development and validation for LC-MS/MS, HPLC, and GC-MS, as well as confirmatory analysis of seized materials. These compounds serve as critical reference materials for laboratories involved in drug screening, clinical toxicology, and the characterization of emerging synthetic cannabinoids. UR-144, for example, has been identified in K2-type herbal blends and is regulated as a Schedule I compound in the United States . The powdered form allows for precise weighing and preparation of calibration standards for quantitative toxicology.

Storage & Stability

For optimal stability, the product should be stored in a freezer in a tightly sealed, desiccated container. Protection from light is essential to prevent degradation of the indole and naphthalene moieties. Researchers should adhere to standard safe handling practices for hazardous chemicals and maintain appropriate security for controlled substances.

Closing Statement

This high-purity reference material is intended exclusively for in vitro laboratory use in forensic and analytical research. Researchers should consult the Certificate of Analysis (COA) for specific lot data and purity certification. All handling must be performed within a properly controlled professional laboratory environment, and users must ensure compliance with all local and federal regulations regarding synthetic cannabinoids.

⚠️ DISCLAIMER:
This product is sold strictly for laboratory and research purposes only. It is NOT intended for human or veterinary consumption, diagnostic use, or any application involving living organisms. All customers must be qualified and trained laboratory professionals. Buyer assumes all responsibility for safe handling, storage, and legal compliance in accordance with their local, state, and federal regulations. Always use appropriate personal protective equipment (PPE) and work within a properly ventilated fume hood.