Overview

K2 Spice” is a colloquial term for a heterogeneous group of herbal blends that have been sprayed with synthetic cannabinoid compounds. For analytical and forensic laboratories, this designation refers to a category of research materials that includes individual synthetic cannabinoid reference standards, such as JWH-018, JWH-073, UR-144, and their metabolites. These products are supplied as certified reference materials in solution form for the identification and quantification of synthetic cannabinoids in biological and seized material samples. This product line serves as an essential tool for laboratories engaged in forensic toxicology, clinical diagnostics, and public health research.

Chemical & Physical Properties

The material is typically supplied as a 100 µg/mL solution in methanol in sealed ampules, designed for direct use as a certified reference material. These standards are often DEA-exempt, allowing laboratories to order them without additional regulatory paperwork. The solution format ensures precise dilution for LC-MS/MS calibration curves.

Primary Research Applications

K2 Spice analytical standards are primarily utilized for the identification and quantification of synthetic cannabinoids and their metabolites in forensic toxicology and clinical research. Their primary applications include method development and validation for LC-MS/MS and GC-MS, urine drug testing, and confirmatory analysis of biological specimens. Research has identified key urinary biomarkers, such as the ω- and ω-1-hydroxyl metabolites of JWH-018 and JWH-073, which are excreted as glucuronic acid conjugates. These standards are critical for laboratories developing assays with a screening threshold of 1.0 ng/mL in urine.

Storage & Stability

For optimal stability, certified reference material solutions should be stored frozen (-20°C) in their original sealed ampules. The product should be brought to room temperature before opening. Due to the volatile nature of the methanol solvent, the solution should be handled promptly after opening to maintain accurate concentration.

Closing Statement

This high-purity certified 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 certified concentration values. 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.